Minnesota Insects

a small minnow mayfly (Paracloeodes minutus)

Abanc’s sweat bee (Lasioglossum abanci)

Abbott’s sphinx (Sphecodina abbottii)

abbreviated button slug moth (Tortricidia flexuosa)

abbreviated underwing (Catocala abbreviatella)

abdominal short-winged flower beetle (Heterhelus abdominalis)

aberrant cellophane bee (Colletes aberrans)

Acadian hairstreak (Satyrium acadica)

acanaloniid planthoppers (Acanalonia spp.)

acesias buff gem (Heliothis acesias)

achemon sphinx (Eumorpha achemon)

acorn plum gall wasp (Amphibolips quercusjuglans)

admirable grasshopper (Syrbula admirabilis)

admirable sweat bee (Lasioglossum admirandum)

adorable brocade moth (Platypolia mactata)

adulterous deer fly (Chrysops moechus)

afflicted dagger moth (Acronicta afflicta)

agile long-horned bee (Melissodes agilis)

agreeable tiger moth (Spilosoma congrua)

ailanthus webworm moth (Atteva aurea)

airy brocade (Apamea vultuosa)

alder borer (Agrilus pensus)

alder lace bug (Corythucha pergandei)

alder leaf beetle (Calligrapha alnicola)

alder spittlebug (Clastoptera obtusa)

alder tubemaker moth (Acrobasis rubrifasciella)

alderfly (Sialis itasca)

alderfly (Sialis mohri)

alderfly (Sialis velata)

alfalfa leafcutting bee (Megachile rotundata)

alfalfa looper moth (Tathorhynchus exsiccata)

alfalfa plant bug (Adelphocoris lineolatus)

alfalfa webworm moth (Loxostege cereralis)

Algonquin park microcaddisfly (Hydroptila quinola)

alien probole (Probole alienaria)

alkali bluet (Enallagma clausum)

Allard’s ground cricket (Allonemobius allardi)

Allegheny mining bee (Andrena alleghaniensis)

Allegheny mound ant (Formica exsectoides)

alpha long-horned beetle (Sternidius alpha)

alternate cuckoo-leaf-cutter bee (Coelioxys alternatus)

Amanda’s pinion (Lithophane amanda)

amber-winged spreadwing (Lestes eurinus)

amber-winged sweat bee (Lasioglossum succinipenne)

American ant (Myrmica americana)

American bird grasshopper (Schistocerca americana)

American brindle moth (Lithomoia germana)

American bumble bee (Bombus pensylvanicus)

American carrion beetle (Necrophila americana)

American cellophane bee (Colletes americanus)

American copper (Lycaena phlaeas)

American dagger moth (Acronicta americana)

American dun-bar moth (Cosmia calami)

American ear moth (Amphipoea americana)

American emerald (Cordulia shurtleffii)

American giant water bug (Lethocerus americanus)

American harlequin (Xanthogramma flavipes)

American hornet moth (Sesia tibiale)

American hover fly (Eupeodes americanus)

American humpless caddisfly (Brachycentrus americanus)

American idia moth (Idia americalis)

American lady (Vanessa virginiensis)

American long-horned caddisfly (Leptocerus americanus)

American pelecinid wasp (Pelecinus polyturator)

American rose chafer (Macrodactylus subspinosus)

American rubyspot (Hetaerina americana)

American salmonfly (Pteronarcys dorsata)

American sand wasp (Bembix americana)

American serpentine leaf miner (Liriomyza trifolii)

American snout (Libytheana carinenta)

American snout fly (Rhingia nasica)

American swordgrass moth (Xylena nupera)

American weevil (Ceutorhynchus americanus)

ample sap beetle (Cryptarcha ampla)

anagramed microcaddisfly (Mayatrichia ayama)

anchor stink bug (Stiretrus anchorago)

Andrew’s cellophane bee (Colletes andrewsi)

angled metarranthis (Metarranthis angularia)

angled wave (Scopula ancellata)

angle-lined prominent (Clostera inclusa)

angulate snowfly (Paracapnia angulata)

angulose prominent (Peridea angulosa)

Anna tiger moth (Apantesis anna)

annulate masked bee (Hylaeus annulatus)

anomalous scorpionfly (Panorpa anomala)

anomalous sweat bee (Lasioglossum anomalum)

antique brown lacewing (Micromus subanticus)

antlered crane fly (Tanyptera dorsalis)

antlered flutter fly (Toxonevra superba)

ant-like longhorn beetle (Cyrtophorus verrucosus)

ants (Family Formicidae)

aphid (Nearctaphis crataegifoliae)

aphid (Uroleucon helianthicola)

aphideaters (Eupeodes americanus complex)

aphideaters (Eupeodes subg. Metasyrphus)

Aphrodite fritillary (Argynnis aphrodite)

Aphrodite’s flat-headed mayfly (Leucrocuta aphrodite)

apical prominent (Clostera apicalis)

Appalachian brown (Lethe appalachia)

apple sphinx (Sphinx gordius)

arch (Eremobina leucoscelis)

arched hooktip (Drepana arcuata)

arcigera flower moth (Schinia arcigera)

Arctic fritillary (Boloria chariclea)

Arctic skipper (Carterocephalus palaemon)

arge moth (Apantesis arge)

argid sawflies (Arge spp.)

argid sawflies (Family Argidae)

argid sawfly (Arge clavicornis)

argid sawfly (Arge coccinea)

Argus northern caddisfly (Hydatophylax argus)

argus tortoise beetle (Chelymorpha cassidea)

army cutworm moth (Euxoa auxiliaris)

armyworm moth (Mythimna unipuncta)

arrow clubtail (Stylurus spiniceps)

arrowhead laphria (Laphria index)

arrowhead spiketail (Cordulegaster obliqua)

Arthur’s sunflower moth (Cochylichroa arthuri)

artichoke plume moth (Platyptilia carduidactylus)

articulated nomad bee (Nomada articulata)

ash soldier beetle (Rhagonycha fraxini)

ash tip borer (Papaipema furcata)

ashen long-horned beetle (Dorcaschema cinereum)

ashen pinion (Lithophane antennata)

ashy clubtail (Phanogomphus lividus)

ashy laphria (Laphria cinerea)

ashy long-horned caddisfly (Oecetis cinerascens)

Asian longhorned beetle (Anoplophora glabripennis)

aspen twoleaf tier moth (Enargia decolor)

aspen webworm moth (Pococera aplastella)

assassin bugs (Family Reduviidae)

aster bee fly (Sparnopolius confusus)

aster cellophane bee (Colletes compactus)

aster eucosma moth (Eucosma parmatana)

aster leafminer (Calycomyza humeralis)

aster leafminer moth (Leucospilapteryx venustella)

aster leafminer moth (Leucospilapteryx venustella)

aster mining bee (Andrena asteris)

aster treehopper (Publilia concava)

aster-head eucosma moth (Eucosma tomonana)

asteroid moth (Cucullia asteroides)

astronomer moth (Olethreutes astrologana)

Atlantic arches moth (Lacanobia atlantica)

Atlantic cuckoo sweat bee (Sphecodes atlantis)

Atlantic sallfly (Alloperla atlantica)

Atlantis fritillary (Argynnis atlantis)

augochlorine sweat bee (Augochloropsis sumptuosa)

augochlorine sweat bees (Tribe Augochlorini)

aurora damsel (Chromagrion conditum)

autumn meadowhawk (Sympetrum vicinum)

autumn sedge (Neophylax oligius)

autumn yellow-winged grasshopper (Arphia xanthoptera)

Aweme borer moth (Papaipema aweme)

Aweme grass-veneer (Crambus awemellus)

azalea sphinx (Darapsa choerilus)

azure bluet (Enallagma aspersum)

backswimmer (Notonecta borealis)

backswimmer (Notonecta irrorata)

backswimmer (Notonecta backswimmer)

bad-wing moth (Dyspteris abortivaria)

Bailey’s pinion moth (Lithophane baileyi)

bald deer fly (Chrysops calvus)

bald-faced hornet (Dolichovespula maculata)

bald-faced hornet fly (Spilomyia fusca)

bald-spot sweat bee (Lasioglossum paraforbesii)

balsam twig aphid (Mindarus abietinus)

Baltimore checkerspot (Euphydryas phaeton)

Baltimore snout (Hypena baltimoralis)

banded hairstreak (Satyrium calanus)

banded longhorn beetle (Typocerus velutinus)

banded net-wing beetle (Calopteron discrepans)

banded olethreutes moth (Olethreutes fasciatana)

banded quaker (Protorthodes incincta)

banded sexton beetle (Nicrophorus investigator)

banded sunflower moth (Cochylichroa hospes)

banded tiger moth (Apantesis vittata)

banded tussock moth (Halysidota tessellaris)

band-footed sweat bee (Lasioglossum cinctipes)

band-winged crane fly (Epiphragma fasciapenne)

band-winged meadowhawk (Sympetrum semicinctum)

Bank’s nomad bee (Nomada banksi)

Bank’s scorpionfly (Panorpa banksi)

baptisia seed pod weevil (Trichapion rostrum)

bare dogwood miner (Andrena integra)

bare-bellied falsehorn (Temnostoma barberi)

bare-eyed mimic (Mallota bautias)

bare-patched leafroller moth (Pseudexentera spoliana)

bare-winged aphideater (Eupeodes perplexus)

basswood leafroller moth (Pantographa limata)

basswood treehopper (Telamona tiliae)

beach dune cellophane bee (Colletes speculiferus)

bean leaf beetle (Cerotoma trifurcata)

bearded bee fly (Anastoechus barbatus)

beautiful deer fly (Chrysops callidus)

beautiful net-spinning caddisfly (Cheumatopsyche speciosa)

beaverpond baskettail (Epitheca canis)

bee flies (Family Bombylidae)

bee fly (Chrysanthrax cypris)

bee fly (Villa lateralis)

beebalm shortface (Dufourea monardae)

beech borer (Agrilus obsoletoguttatus)

bee-like flower scarab (Trichiotinus piger)

bee-mimic beetle (Trichiotinus assimilis)

bee-mimic robber flies (Laphria canis complex)

bee-mimic robber flies (Laphria index complex)

bee-mimic robber flies (Laphria sericea complex)

bee-mimic robber flies (Laphria spp.)

bees (Epifamily Anthophila)

beet webworm moth (Loxostege sticticalis)

beggar moth (Eubaphe mendica)

bellflower resin bee (Megachile campanulae)

bellied antlion (Brachynemurus abdominalis)

beloved vespid wasp (Odynerus dilectus)

belted leafroller moth (Sciota vetustella)

belted whiteface (Leucorrhinia proxima)

benign deer fly (Chrysops mitis)

bent net-spinning caddisfly (Cheumatopsyche campyla)

bent-lined carpet (Costaconvexa centrostrigaria)

bent-winged acleris moth (Acleris subnivana)

Bertha armyworm moth (Mamestra configurata)

Bethune’s pinion (Lithophane bethunei)

bicolored moth (Manulea bicolor)

bicolored sallow (Sunira bicolorago)

bicolored striped sweat bee (Agapostemon virescens)

bicolored woodgrain moth (Morrisonia evicta)

bidentate leaf beetle (Calligrapha bidenticola)

big poplar sphinx (Pachysphinx occidentalis)

big river small minnow mayfly (Pseudocloeon longipalpus)

big sand tiger beetle (Cicindela formosa)

bigeminy lady beetle (Hyperaspis bigeminata)

big-headed grasshopper (Aulocara elliotti)

bilobed cuckoo sweat bee (Sphecodes confertus)

bilobed soldier beetle (Rhaxonycha bilobata)

bimaculate longhorn beetle (Molorchus bimaculatus)

birch catkin bug (Kleidocerys resedae)

birch ermel (Swammerdamia caesiella)

birch lace bug (Corythucha pallipes)

birch sawfly (Arge pectoralis)

birch tubemaker moth (Acrobasis betulella)

birch-leaf blotchminer moth (Cameraria betulivora)

bird hover fly (Eupeodes volucris)

bizarre caddisfly (Lepidostoma libum)

black and red horntail (Urocerus cressoni)

black bean aphid (Aphis fabae)

black blister beetle (Epicauta pennsylvanica)

black carpet beetle (Attagenus unicolor)

black damsel bug (Nabis subcoleoptratus)

black dash (Euphyes conspicua)

black dash epinotia moth (Epinotia sotipena)

black deer fly (Chrysops niger)

black diabrotica (Diabrotica cristata)

black firefly (Lucidota atra)

black fly (Family Simuliidae)

black giant ichneumonid wasp (Megarhyssa atrata)

black grass-veneer (Neodactria caliginosellus)

black ground bug (Microporus nigrita)

black horse fly (Tabanus atratus)

black locust bug (Lopidea robiniae)

black meadowhawk (Sympetrum danae)

black onion fly (Tritoxa flexa)

black saddlebags (Tramea lacerata)

black scavenger fly (Sepsis punctum)

black spruce borer (Asemum striatum)

black spur fly (Teuchocnemis lituratus)

black swallowtail (Papilio polyxenes)

black vine weevil (Otiorhynchus sulcatus)

black wedge-spot (Homophoberia apicosa)

black zigzag moth (Panthea acronyctoides)

black-and-gold bumble bee (Bombus auricomus)

black-and-gray leaf-cutter bee (Megachile melanophaea)

black-and-green metallic sweat bee (Lasioglossum nigroviride)

black-and-white mason wasp (Euodynerus leucomelas)

black-and-yellow lichen moth (Lycomorpha pholus)

black-and-yellow nomad (Nomada luteoloides)

black-banded orange moth (Epelis truncataria)

black-banded owlet (Phalaenostola larentioides)

blackberry looper (Chlorochlamys chloroleucaria)

Blackburn’s earth-boring beetle (Geotrupes blackburnii)

black-crescent proteoteras moth (Proteoteras crescentana)

black-dotted glyph (Maliattha synochitis)

black-footed globetail (Sphaerophoria philanthus)

black-headed ash sawfly (Tethida barda)

black-horned green lacewing (Chrysopa nigricornis)

black-horned pufftail (Sphegina rufiventris)

black-horned smoothtail (Epistrophe grossulariae)

blackjack oak leaf gall midge (Polystepha globosa)

black-legged bog fly (Parhelophilus flavifacies)

black-legged checkered beetle (Enoclerus nigripes)

black-legged long-horned beetle (Euderces picipes)

black-legged meadow katydid (Orchelimum nigripes)

blacklegged tortoise beetle (Jonthonota nigripes)

black-lined acleris (Acleris nigrolinea)

black locust treehopper (Vanduzea arquata)

black-margined loosestrife beetle (Neogalerucella calmariensis)

black-marked ancylis moth (Ancylis metamelana)

black-marked plume moth (Hellinsia inquinatus)

black-patched clepsis moth (Clepsis melaleucanus)

black-rimmed prominent (Pheosia rimosa)

blackshield meadow fly (Chrysotoxum flavifrons)

black-shouldered drone fly (Eristalis dimidiata)

black-shouldered spinyleg (Dromogomphus spinosus)

black-sided meadow katydid (Conocephalus nigropleurum)

black-spotted falsehorn (Temnostoma excentrica)

black-spotted leafroller moth (Sciota virgatella)

black-spotted prominent (Dasylophia anguina)

black-tailed laphria (Laphria flavicollis)

black-tailed long-horned bee (Eucera atriventris)

black-thighed bladetail (Machimus notatus)

black-tipped cuckoo sweat bee (Sphecodes prosphorus)

black-tipped darner (Aeshna tuberculifera)

black-waisted laphria (Laphria divisor)

black-winged long-horned beetle (Brachysomida nigripennis)

Blatchley’s plant bug (Plagiognathus blatchleyi)

blazing star borer moth (Carmenta anthracipennis)

blended hood caddisfly (Molanna blenda)

blinded sphinx (Paonias excaecata)

blister beetles (Nemognatha spp.)

blistered tumbling flower beetle (Mordellina pustulata)

blood bee (Sphecodes antennariae)

blood bee (Sphecodes banksii)

blood bee (Sphecodes carolinus)

blood bee (Sphecodes fattigi)

blood bees (Sphecodes spp.)

blood-necked longhorn beetle (Callimoxys sanguinicollis)

blood-red ant (Formica sanguinea)

blood-winged click beetle (Ampedus sanguinipennis)

bloody sap beetle (Glischrochilus sanguinolentus)

blue dasher (Pachydiplax longipennis)

blue orchard bee (Osmia lignaria lignaria)

blueberry cellophane bee (Colletes validus)

blueberry dart (Coenophila opacifrons)

blueberry leafhopper (Scaphytopius magdalensis)

blueberry stem gall wasp (Hemadas nubilipennis)

blue-eyed darner (Rhionaeschna multicolor)

blue-faced meadowhawk (Sympetrum ambiguum)

blue-fronted dancer (Argia apicalis)

blue-green bottle fly (Lucilia coeruleiviridis)

blue-headed borer (Agrilus crinicornis)

blue-legged grasshopper (Metator pardalinus)

blue-margined ground beetle (Pasimachus elongatus)

blue-tipped dancer (Argia tibialis)

blue-winged wasp (Scolia dubia)

bluish borer (Agrilus cyanescens)

blunt knapweed flower weevil (Larinus obtusus)

blurry chocolate angle (Macaria transitaria)

blurry-patched nola moth (Nola cilicoides)

bog bibarrambla moth (Bibarrambla allenella)

bog copper (Lycaena epixanthe)

bog fritillary (Boloria eunomia)

bog glyph (Deltote bellicula)

bog holomelina moth (Virbia lamae)

bog horse fly (Hybomitra illota)

bog tiger moth (Apantesis speciosa)

bordered apamea moth (Apamea sordens)

bordered long-horned caddisfly (Triaenodes marginatus)

bordered patch (Chlosyne lacinia)

bordered sallow (Pyrrhia umbra)

boreal bluet (Enallagma boreale)

boreal laphria (Laphria posticata)

boreal long-lipped tiger beetle (Cicindela longilabris)

boreal snaketail (Ophiogomphus colubrinus)

boreal snowfly (Allocapnia minima)

boreal stone (Acroneuria lycorias)

boreal stripetail (Isoperla transmarina)

boreal whiteface (Leucorrhinia borealis)

boreal willowfly (Taeniopteryx nivalis)

bot flies, blow flies, and allies (Superfamily Oestroidea)

bothersome deer fly (Chrysops excitans)

bowed borer (Agrilus arcuatus)

Bower’s leafroller (Sparganothis boweri)

bracken borer (Papaipema pterisii)

braconid wasp (Atanycolus charus)

braconid wasp (Atanycolus crassicruris)

braconid wasp (Atanycolus longicauda)

braconid wasp (Atanycolus nigropyga)

braconid wasp (Atanycolus niteofrons)

braconid wasp (Atanycolus rugosiventris)

braconid wasp (Atanycolus simplex)

braconid wasp (Atanycolus ulmicola)

braconid wasp (Macrocentrus marginator)

braconid wasps (Atanycolus spp.)

braconid wasps (Family Braconidae)

braconid wasps (Macrocentrus spp.)

braconid wasps (Meteorus spp.)

braconid wasps (Opius spp.)

braconid wasps (Spathius spp.)

braconid wasps (Subfamily Agathidinae)

Bradley’s mining bee (Andrena bradleyi)

bramble mason wasp (Ancistrocerus adiabatus)

branch pruner beetle (Psyrassa unicolor)

brand-winged hangingfly (Bittacus stigmaterus)

brick-red borer moth (Papaipema marginidens)

bridled arches moth (Lacinipolia lorea)

Brighton’s epiblema moth (Epiblema brightonana)

briseis underwing (Catocala briseis)

bristle sweat bee (Lasioglossum imitatum)

bristly cutworm moth (Lacinipolia renigera)

broad-banded eulogia (Eulogia ochrifrontella)

broad-banded hornet fly (Spilomyia alcimus)

broad-banded meadow fly (Chrysotoxum plumeum)

broad-footed cellophane bee (Colletes latitarsis)

broad-foreheaded flea beetle (Disonycha latifrons)

broad-handed leafcutting bee (Megachile latimanus)

broad-headed marsh fly (Helophilus latifrons)

broad-lobed needlefly (Leuctra tenella)

broad-striped globetail (Sphaerophoria brevipilosa)

broad-winged bush katydid (Scudderia pistillata)

broad-winged skipper (Poanes viator)

broken-banded leafroller moth (Choristoneura fractivittana)

broken-lined hypenodes moth (Hypenodes fractilinea)

bronze birch borer (Agrilus anxius)

bronze borer (Agrilus putillus)

bronze copper (Lycaena hyllus)

bronze darkling beetle (Arthromacra aenea)

bronze long-horned caddisfly (Triaenodes flavescens)

bronze poplar borer (Agrilus liragus)

bronzed cutworm moth (Nephelodes minians)

bronzed tiger beetle (Cicindela repanda)

bronzy owlet (Macrochilo orciferalis)

Brooks’ bog fly (Parhelophilus brooksi)

brother moth (Raphia frater)

brown ambrosia aphid (Uroleucon ambrosiae)

brown and orange predatory stink bug (Apoecilus cynicus)

brown angle shades (Phlogophora periculosa)

brown blister beetle (Zonitis vittigera)

brown drake (Ephemera simulans)

brown elfin (Callophrys augustinus)

brown lacewings (Family Hemerobiidae)

brown lacewings (Micromus spp.)

brown leaf weevil (Phyllobius oblongus)

brown leatherwing beetle (Pacificanthia rotundicollis)

brown marmorated stink bug (Halyomorpha halys)

brown microcaddisfly (Hydroptila rono)

brown panopoda moth (Panopoda carneicosta)

brown pine looper moth (Caripeta angustiorata)

brown robber fly (Proctacanthella cacopiliga)

brown satyr moth (Ufeus satyricus)

brown small minnow mayfly (Baetis brunneicolor)

brown stink bug (Euschistus servus)

brown wasp mantidfly (Climaciella brunnea)

brown waterscorpion (Ranatra fusca)

brown-belted bumble bee (Bombus griseocollis)

brown-blotched amydria moth (Amydria effrentella)

brown-bordered geometer moth (Eumacaria madopata)

brown-collared dart (Protolampra brunneicollis)

brown-footed horse fly (Tabanus fulvicallus)

brown-headed ash sawfly (Tomostethus multicinctus)

brown-hooded owlet (Cucullia convexipennis)

brown-tipped thorn (Selenia alciphearia)

brown-winged striped sweat bee (Agapostemon splendens)

Bruce spanworm moth (Operophtera bruceata)

Bruner’s earth-boring scarab beetle (Bolbocerosoma bruneri)

Bruner’s spur-throat grasshopper (Melanoplus bruneri)

Bruner’s sweat bee (Lasioglossum bruneri)

brush-footed butterflies (Family Nymphalidae)

brush-legged mayfly (Isonychia velma)

brush-tipped emerald (Somatochlora walshii)

buck moth (Hemileuca maia)

buffalo treehoppers (Stictocephala spp.)

buffalo treehoppers and allies (Tribe Ceresini)

buff-tipped eucosma moth (Eucosma ochroterminana)

buffy dichomeris (Dichomeris aleatrix)

bumble bees (Bombus spp.)

bunchberry leaffolder moth (Olethreutes connectum)

burdock borer (Papaipema cataphracta)

burdock leafminer (Liriomyza arctii)

burning blister beetles (Epicauta spp.)

burrowing bugs (Tribe Geotomini)

burrowing mayflies (Family Ephemeridae)

burr-seed fly (Euaresta aequalis)

buttercup blood bee (Sphecodes ranunculi)

buttercup oil beetle (Meloe americanus)

butterflies and moths (Order Lepidoptera)

butterflyhunter (Asilus sericeus)

butternut agrilus (Agrilus junglandis)

butternut woollyworm (Eriocampa juglandis)

buttoned net-spinning caddisfly (Hydropsyche sparna)

cabbage aphid (Brevicoryne brassicae)

cabbage curculio (Ceutorhynchus rapae)

cabbage leafminer (Liriomyza brassicae)

cabbage looper (Trichoplusia ni)

cabbage white (Pieris rapae)

caddisfly (Protoptila talola)

calico pennant (Celithemis elisa)

California jumping gall wasp (Neuroterus saltatorius)

Calligrapher beetles (Calligrapha scalaris group)

calm pitot-tube caddisfly (Phylocentropus placidus)

Calyptratae (calyptrate flies)

calyptrate flies (Zoosubsection Calyptratae)

camel cricket (Ceuthophilus spp.)

camel treehopper (Smilia camelus)

Canada case-bearing leaf beetle (Exema canadensis)

Canada darner (Aeshna canadensis)

Canada fire-colored beetle (Dendroides canadensis)

Canada thistle bud weevil (Larinus carlinae)

Canada thistle stem gall fly (Urophora cardui)

Canadian cicada (Okanagana canadensis)

Canadian melanolophia moth (Melanolophia canadaria canadaria)

Canadian mining bee (Andrena canadensis)

Canadian owlet (Calyptra canadensis)

Canadian potter wasp (Symmorphus canadensis)

Canadian sphinx (Sphinx canadensis)

Canadian tiger swallowtail (Papilio canadensis)

Canadian willowfly (Oemopteryx glacialis)

cancelled long-horned caddisfly (Ceraclea cancellata)

caped leafhopper (Macrosteles clavatus)

capped cuckoo sweat bee (Sphecodes galerus)

Carlin’s mining bee (Andrena carlini)

carmine snout (Peoria approximella)

Carolina cantharid (Rhaxonycha carolina)

Carolina grasshopper (Dissosteira carolina)

Carolina saddlebags (Tramea carolina)

Carolina sphinx (Manduca sexta)

carpenterworm moth (Prionoxystus robiniae)

carpet beetles (Family Dermestidae)

carpet moth (Eulithis flavibrunneata)

carpet moth (Orthonama evansi)

carrot seed moth (Sitochroa palealis)

carrot wasps (Gasteruption spp.)

catalpa sphinx (Ceratomia catalpae)

catocaline dart (Cryptocala acadiensis)

Catskill potter wasp (Ancistrocerus catskill)

cattail borer moth (Bellura obliqua)

cattail minute seed weevil (Ceutorhynchus typhae)

cattail mosquito (Coquillettidia perturbans)

cecropia moth (Hyalophora cecropia)

celery leaftier moth (Udea rubigalis)

celery looper (Anagrapha falcifera)

cellophane bee (Colletes eulophi)

cellophane bees (Colletes spp.)

celypha moth (Celypha cespitana)

central forestfly (Prostoia completa)

cervical tumbling flower beetle (Mordellistena cervicalis)

chain-dotted geometer (Cingilia catenaria)

chained horse fly (Tabanus catenatus)

Chalcedon checkerspot (Euphydryas chalcedona)

chalcidid wasp (Conura delumbis)

chalcidid wasp (Conura melana)

chalcidid wasps (Conura side complex)

chalcidoid wasp (Leucospis affinis)

chalcidoid wasp (Monodontomerus mexicanus)

chalcidoid wasp (Monodontomerus minor)

chalcidoid wasps (Kocourekia spp.)

chalcidoid wasps (Leucospis spp.)

chalcidoid wasps (Melittobia spp.)

chalcidoid wasps (Oodera spp.)

chalcidoid wasps (Tetrastichus spp.)

chalk-fronted corporal (Ladona julia)

changeable grass-veneer (Fissicrambus mutabilis)

charcoal deer fly (Chrysops carbonarius)

charming underwing (Catocala blandula)

checkered white (Pontia protodice)

cherry scallop shell moth (Rheumaptera prunivorata)

cherry shoot borer moth (Argyresthia oreasella)

cherry-faced meadowhawk (Sympetrum internum)

chestnut-marked pondweed moth (Parapoynx badiusalis)

chevron moth (Eulithis testata)

chickweed geometer (Haematopis grataria)

Chinese mantis (Tenodera sinensis sinensis)

chinquapin leafminer moth (Dyseriocrania griseocapitella)

chocolate prominent (Peridea ferruginea)

chocolate renia moth (Renia nemoralis)

chosen looper moth (Syngrapha selecta)

chrysanthemum lace bug (Corythucha marmorata)

cinnamon tussock moth (Dasychira cinnamomea)

cinquefoil yellow-faced bee (Hylaeus basalis)

citrine forktail (Ischnura hastata)

citrus flatid planthopper (Metcalfa pruinosa)

clandestine dart (Spaelotis clandestina)

clastopterid spittlebugs (Clastoptera spp.)

clavate tortoise beetle (Helocassis clavata)

clavated microcaddisfly (Ithytrichia clavata)

clay-colored agonopterix moth (Agonopterix argillacea)

clay-colored leaf beetle (Anomoea laticlavia)

clear-winged grasshopper (Camnula pellucida)

clear-winged scorpionfly (Panorpa claripennis)

clematis blood bee (Sphecodes clematidis)

Clemens’ clepsis moth (Clepsis clemensiana)

Clemens’ sphinx (Sphinx luscitiosa)

click beetle (Agriotes insanus)

click beetles (Agriotes spp.)

click beetles (Family Elateridae)

click beetles (Melanotus spp.)

Clinton’s underwing (Catocala clintonii)

clip-wing grasshopper (Metaleptea brevicornis)

cloaked marvel (Chytonix palliatricula)

clouded grasshopper (Encoptolophus sordidus)

clouded plant bug (Neurocolpus nubilus)

clouded scorpionfly (Panorpa nebulosa)

clouded sulphur (Colias philodice)

clouded underwing (Catocala nebulosa)

cloudless sulphur (Phoebis sennae)

cloudy antlion (Brachynemurus nebulosus)

cloudy arches moth (Polia imbrifera)

cloudy prong-gilled mayfly (Leptophlebia nebulosa)

cloudy-winged mining bee (Andrena nubecula)

clover hayworm moth (Hypsopygia costalis)

clover leaf weevil (Brachypera zoilus)

clover leafhopper (Ceratagallia sanguinolenta)

clover looper moth (Caenurgina crassiuscula)

club-horned cuckoo wasp (Sapyga martini)

club-horned grasshopper (Aeropedellus clavatus)

cluster flies (Pollenia spp.)

cluster fly (Pollenia labiais)

clymene moth (Haploa clymene)

coastal stone (Neoperla clymene)

cobalt hover fly (Pelecinobaccha costata)

cobra clubtail (Gomphurus vastus)

cocklebur weevil (Rhodobaenus quinquepunctatus)

codling moth (Cydia pomonella)

colonizing microcaddisfly (Hydroptila novicola)

Colorado potato beetle (Leptinotarsa decemlineata)

colorful stripetail (Isoperla slossonae)

colorful zale moth (Zale minerea)

colorless stripetail (Isoperla orata)

Columbia silkmoth (Hyalophora columbia)

columbine borer (Papaipema leucostigma)

columbine duskywing (Erynnis lucilius)

columbine sawfly (Pristiphora rufipes)

commodius miner bee (Andrena commoda)

common aerial yellowjacket (Dolichovespula arenaria)

common angle (Macaria aemulataria)

common bagworm moth (Psyche casta)

common barklouse (Hyalopsocus striatus)

common barklouse (Metylophorus novaescotiae)

common barklouse (Metylophorus purus)

common barklouse (Psocus leidyi)

common barklouse (Trichadenotecnum majus)

common baskettail (Epitheca cynosura)

common bog fly (Parhelophilus laetus)

common branded skipper (Hesperia comma)

common brown click beetle (Athous haemorrhoidalis)

common buckeye (Junonia coenia)

common checkered-skipper (Burnsius communis)

common claybank tiger beetle (Cicindela limbalis)

common cluster fly (Pollenia rudis)

common crane flies (Tipula spp.)

common crane flies (Tipula subg. Pterelachisus)

common crane fly (Tipula borealis)

common crane fly (Tipula caloptera)

common crane fly (Tipula dorsimacula)

common crane fly (Tipula furca)

common crane fly (Tipula submaculata)

common crane fly (Tipula trivittata)

common compost fly (Syritta pipiens)

common damsel bug (Nabis americoferus)

common drone fly (Eristalis tenax)

common eastern bumble bee (Bombus impatiens)

common eastern firefly (Photinus pyralis)

common eastern physocephala (Physocephala tibialis)

common ectemnius (Ectemnius continuus)

common eupithecia (Eupithecia miserulata)

common flower fly (Syrphus ribesii)

common fungus moth (Metalectra discalis)

common gluphisia (Gluphisia septentrionis)

common grass-veneer (Crambus praefectellus)

common gray (Anavitrinella pampinaria)

common green bottle fly (Lucilia sericata)

common green darner (Anax junius)

common green lacewing (Chrysoperla carnea group)

common house fly (Musca domestica)

common hyppa moth (Hyppa xylinoides)

common idia moth (Idia aemula)

common little leaf-cutter bee (Megachile brevis)

common looper moth (Autographa precationis)

common lytrosis moth (Lytrosis unitaria)

common meadow katydid (Orchelimum vulgare)

common metarranthis (Metarranthis hypochraria)

common nettle flower bug (Plagiognathus arbustorum)

common oak moth (Phoberia atomaris)

common picture-winged fly (Delphinia picta)

common pinkband (Ogdoconta cinereola)

common ragweed fruit fly (Euaresta bella)

common ringlet (Coenonympha tullia)

common roadside-skipper (Amblyscirtes vialis)

common sawflies (Craterocercus spp.)

common sawflies (Family Tenthredinidae)

common sawflies (Macrophya spp.)

common sawflies (Monophadnoides spp.)

common sawflies (Periclista spp.)

common sawflies (Subfamily Nematinae)

common sawfly (Macrophya epinota)

common sawfly (Macrophya flavolineata)

common sawfly (Macrophya fumator)

common sawfly (Macrophya pulchella)

common sawfly (Macrophya tibiator)

common sawfly (Macrophya trisyllaba)

common scorpionfly (Panorpa insolens)

common scorpionfly (Panorpa setifera)

common scorpionfly (Panorpa sigmoides)

common scorpionfly (Panorpa speciosa)

common scorpionfly (Panorpa spp.)

common small minnow mayfly (Baetis tricaudatus)

common small square-gilled mayfly (Caenis latipennis)

common snipe fly (Rhagio mystaceus)

common snowfly (Allocapnia granulata)

common sootywing (Pholisora catullus)

common spiny-headed burrowing mayfly (Pentagenia vittigera)

common spring moth (Heliomata cycladata)

common stilt bug (Berytinus minor)

common stone (Acroneuria abnormis)

common stoneflies (Family Perlidae)

common tan wave (Pleuroprucha insulsaria)

common thickleg (Tropidia quadrata)

common thread-waisted wasp (Ammophila procera)

common tiger fly (Coenosia tigrina)

common true katydid (Pterophylla camellifolia)

common whitetail (Plathemis lydia)

common willow calligrapha (Calligrapha multipunctata)

common wood nymph (Cercyonis pegala)

common yellowjacket (Vespula alascensis)

companionable finger-net caddisfly (Chimarra socia)

complex fan-foot (Zanclognatha protumnusalis)

complex predaceous diving beetle (Graphoderus perplexus)

Compton tortoiseshell (Nymphalis l-album)

Comstock’s sallow (Feralia comstocki)

concave soldier beetle (Malthodes concavus)

coneflower mining bee (Andrena rudbeckiae)

confluent leaf beetle (Calligrapha confluens)

confused eusarca (Eusarca confusaria)

confused haploa (Haploa confusa)

confused meganola moth (Meganola minuscula)

confused small minnow mayfly (Acentrella turbida)

confused woodgrain moth (Morrisonia confusa)

confused zale moth (Zale confusa)

confusing bumble bee (Bombus perplexus)

confusing furrow bee (Halictus confusus)

confusing long-horned bee (Melissodes confusa)

conifer coneworm moths (Dioryctria spp.)

connected looper moth (Plusia contexta)

connubial underwing (Catocala connubialis)

constrained cuckoo carder bee (Stelis coarctatus)

consular jewel beetle (Buprestis consularis)

contracted datana (Datana contracta)

convergent lady beetle (Hippodamia convergens)

convex predaceous diving beetle (Desmopachria convexa)

copious humpless caddisfly (Brachycentrus numerosus)

copper underwing (Amphipyra pyramidoides)

coppery leafhopper (Jikradia olitoria)

coral hairstreak (Satyrium titus)

coral-winged grasshopper (Pardalophora apiculata)

coreopsis beetle (Calligrapha californica)

corn earworm moth (Helicoverpa zea)

cottonwood dagger (Acronicta lepusculina)

cottonwood leaf beetle (Chrysomela scripta)

crabonid wasp (Alysson oppositus)

crabonid wasp (Astata unicolor)

crackling forest grasshopper (Trimerotropis verruculata)

crambid snout moth (Eoreuma crawfordi)

crambid snout moth (Occidentalia comptulatalis)

crambid snout moth (Thaumatopsis pectinifer)

cranberry fruitworm moth (Acrobasis vaccinii)

crane flies (Infraorder Tipulomorpha)

cranesbill miner (Andrena distans)

crescent stripetail (Isoperla emarginata)

Cresson’s cuckoo sweat bee (Sphecodes cressonii)

Cresson’s mining bee (Andrena cressonii)

Cresson’s nomad bee (Nomada cressonii)

Cresson’s sweat bee (Lasioglossum cressonii)

crimson saltflat tiger beetle (Cicindela fulgida fulgida)

crimson saltflat tiger beetle (Cicindela fulgida westbournei)

crimson-ringed whiteface (Leucorrhinia glacialis)

crimson-ringed whiteface (Leucorrhinia glacialis)

crocus geometer (Xanthotype sospeta)

crocus geometer moths (Xanthotype spp.)

cross potter wasp (Eumenes crucifera-nearcticus)

crossline skipper (Polites origenes)

crosswise long-horned caddisfly (Ceraclea transversa)

crowded flea beetle (Ophraella conferta)

crowned cuckoo sweat bee (Sphecodes coronus)

crowned soldier beetle (Podabrus diadema)

cryptic mason wasp (Euodynerus crypticus)

cuckoo wasp (Chrysura smaragdula)

cuckoo wasp (Hedychrum confusum)

cuckoo wasp (Muesbeckidium obsoletum)

cuckoo wasp (Trichrysis doriae)

cuckoo wasps (Elampus spp.)

cuckoo wasps (Family Chrysididae)

cuckoo wasps (Subfamily Chrysidinae)

cuneate nomad bee (Nomada cuneata)

cupid dart (Abagrotis cupida)

curled rose sawfly (Allantus cinctus)

currant clearwing borer (Synanthedon tipuliformis)

currant pug (Eupithecia assimilata)

currant-tip borer (Psenocerus supernotatus)

curved halter moth (Capis curvata)

curved lady beetle (Hyperaspis inflexa)

curved-lined agonopterix moth (Agonopterix curvilineella)

curved-toothed geometer moth (Eutrapela clemataria)

curve-lined vaxi moth (Vaxi auratella)

curve-tailed bush katydid (Scudderia curvicauda)

cutworm or dart moth (Brachylomia algens)

cutworm or dart moth (Homorthodes reliqua)

cutworm or dart moth (Lacinipolia lustralis)

cutworm or dart moth (Lacinipolia vicina)

cutworm or dart moth (Platypolia anceps)

cutworm or dart moth (Lasionycta secedens)

cutworms and dart moths (Subfamily Noctuinae)

cyan long-horned beetle (Gaurotes cyanipennis)

cyclops blood bee (Sphecodes heraclei)

cylindrical click beetle (Sylvanelater cylindriformis)

cynical quaker (Orthodes cynica)

Cyrano darner (Nasiaeschna pentacantha)

daily long-horned caddisfly (Nectopsyche diarina)

dainty sulphur (Nathalis iole)

Dakota skipper (Hesperia dacotae)

damsel bug (Family Nabidae)

damsel bug (Hoplistoscelis pallescens)

damsel bug (Nabis americolimbatus)

damsel bug (Nabis roseipennis)

damselflies (Suborder Zygoptera)

dance flies (Rhamphomyia spp.)

dance fly (Rhamphomyia fumosa)

dance fly (Rhamphomyia irregularis)

dance fly (Rhamphomyia luteiventris)

dance fly (Rhamphomyia pulla)

dance fly (Rhamphomyia vittata)

dancing kiss fly (Platystoma seminationis)

dappled long-horned caddisfly (Setodes guttatus)

dark brown scoparia moth (Scoparia penumbralis)

dark cahill (Stenonema femoratum)

dark click beetle (Agriotes fucosus)

dark deer fly (Chrysops ater)

dark firefly (Pyropyga nigricans)

dark Hendrickson (Ephemerella subvaria)

dark jewel beetle (Dicerca tenebrosa)

dark marbled carpet (Dysstroma citrata glacialis)

dark metanema moth (Metanema determinata)

dark net-tube caddisfly (Lype diversa)

dark phalaenostola moth (Phalaenostola eumelusalis)

dark stripetail (Isoperla lata)

dark-banded owlet (Phalaenophana pyramusalis)

darkened harp ground beetle (Lebia fuscata)

darkened-winged wave moth (Scopula fuscata)

darker moodna moth (Moodna ostrinella)

dark-spotted looper moth (Diachrysia aereoides)

dark-spotted palthis (Palthis angulalis)

dark-veined longhorn bee (Melissodes trinodis)

dark-winged fungus gnats (Family Sciaridae)

darling underwing (Catocala cara)

dashed gray pinion (Lithophane disposita)

Davis’s cuckoo sweat bee (Sphecodes davisii)

Dawson’s deer fly (Chrysops dawsoni)

Dawson’s grasshopper (Melanoplus dawsoni)

daylily leafminer (Ophiomyia kwansonis)

deadly cuckoo sweat bee (Sphecodes stygius)

deceptive snout (Hypena deceptalis)

decorated owlet (Pangrapta decoralis)

decorated sweat bee (Lasioglossum pictum)

deep blue sweat bee (Lasioglossum coeruleum)

deep yellow euchlaena moth (Euchlaena amoenaria amoenaria)

deer flies (Chrysops spp.)

Delaware skipper (Anatrytone logan)

delicate cutworm moth (Feltia mollis)

delicate cycnia (Cycnia tenera)

delicate emerald (Somatochlora franklini)

delightful bird-dropping moth (Trachea delicata)

delightful dagger (Acronicta vinnula)

densely punctured sweat bee (Lasioglossum perpunctatum)

denticulate cuckoo nomad bee (Nomada denticulata)

denticulate long-horned bee (Melissodes denticulatus)

depressed cuckoo nomad bee (Nomada depressa)

derbid planthopper (Cedusa incisa)

derbid planthopper (Cedusa maculata)

derbid planthopper (Cedusa spp.)

derbid planthopper (Cedusa vulgaris)

derelict pelochrista moth (Pelochrista derelicta)

desmodium leaf-mining beetle (Pachyschelus laevigatus)

destructive pruneworm moth (Acrobasis tricolorella)

devil’s leafwalker (Chalcosyrphus satanicus)

diamondback epinotia moth (Epinotia lindana)

diamondback moth (Plutella xylostella)

differential grasshopper (Melanoplus differentialis)

dilated-horned small-mason (Hoplitis spoliata)

diminutive grass-veneer (Raphiptera argillaceellus)

dimorphic eulithis moth (Eulithis molliculata)

dimorphic sickleleg (Polydontomyia curvipes)

dimorphic sitochroa moth (Sitochroa chortalis)

dimorphic snout (Hypena bijugalis)

dingy cutworm moth (Feltia jaculifera)

dinky net-tube caddisfly (Psychomyia flavida)

Dion skipper (Euphyes dion)

disk-marked lady beetle (Hyperaspis disconotata)

disparaged aches moth (Orthodes detracta)

distinct quaker (Achatia distincta)

diurnal fireflies (Ellychnia spp.)

divergent dart (Euxoa divergens)

divided case-bearing leaf beetle (Exema dispar)

divided olethreutes moth (Olethreutes bipartitana)

dock aphid (Aphis rumicis)

dock curculio (Lixus mucidus)

dock rustic moth (Resapamea passer)

dog day cicada (Neotibicen canicularis)

dog day cicadas (Neotibicen spp.)

dogbane beetle (Chrysochus auratus)

dogbane saucrobotys moth (Saucrobotys futilalis)

dogwood agrilus (Agrilus cephalicus)

dogwood borer (Synanthedon scitula)

dogwood calligrapha (Calligrapha philadelphica)

dogwood leafroller (Acleris cornana)

dogwood sawfly (Macremphytus tarsatus)

dogwood sawfly (Macremphytus testaceus)

dogwood spittlebug (Clastoptera proteus)

dogwood twig borer (Oberea tripunctata)

Dorcas copper (Lycaena dorcas)

dot-and-dash swordgrass moth (Xylena curvimacula)

dot-footed long-horned caddisfly (Ceraclea tarsipunctata)

dot-tailed whiteface (Leucorrhinia intacta)

dotted gymnandrosoma moth (Gymnandrosoma punctidiscanum)

dotted leaftier moth (Psilocorsis reflexella)

double-banded grass-veneer (Crambus agitatellus)

double-banded scoliid wasp (Scolia bicincta)

Doubleday’s baileya moth (Baileya doubledayi)

double-lined longhorn beetle (Brachysomida bivittata)

double-lined prominent (Lochmaeus bilineata)

double-striped scoparia moth (Scoparia biplagialis)

double-toothed prominent (Nerice bidentata)

doubtful apamea moth (Apamea dubitans)

downy leatherwing (Podabrus tomentosus)

downy yellowjacket (Vespula flavopilosa)

drab dart (Anicla tenuescens)

dragonflies (Infraorder Anisoptera)

dragonhunter (Hagenius brevistylus)

dreamy duskywing (Erynnis icelus)

Dreisbach’s sweat bee (Lasioglossum dreisbachi)

dried fruit moth (Vitula edmandsii)

drone flies (Eristalis spp.)

Drury’s long-horned bee (Melissodes druriellus)

dull reddish dart (Xestia dilucida)

dull-breasted sweat bee (Lasioglossum pectorale)

Dun skipper (Euphyes vestris)

dung beetles (Subfamily Scarabaeinae)

dung fly (Cordilura varipes)

dung fly (Scathophaga furcata)

Dunning’s mining bee (Andrena dunningi)

dusky apamea moth (Apamea plutonia)

dusky birch sawfly (Croesus latitarsus)

dusky bog fly (Parhelophilus rex)

dusky clearwing moth (Paranthrene tabaniformis)

dusky clubtail (Phanogomphus spicatus)

dusky drone dly (Eristalis obscura)

dusky free-living caddisfly (Rhyacophila fuscula)

dusky leafroller moth (Orthotaenia undulana)

dusky little caddisfly (Neophylax fuscus)

dusky mucksucker (Orthonevra pulchella)

dusky raisin moth (Ephestiodes gilvescentella)

dusky saucrobotys moth (Saucrobotys fumoferalis)

dusky stink bug (Euschistus tristigmus luridus)

duskywings (Erynnis spp.)

dusky-back leaf roller (Archips mortuana)

dusky-banded leafwalker (Chalcosyrphus nemorum)

dusky-veined mucksucker (Orthonevra pictipennis)

dusted skipper (Atrytonopsis hianna)

dustywing (Coniopteryx vicina)

dustywing (Conwentzia hageni)

dustywing (Malacomyza westwoodi)

dwarf-dandelion mining bee (Andrena krigiana)

dwarf tawny wave (Cyclophora nanaria)

eared treehopper (Archasia auriculata)

early aspen leafroller moth (Pseudexentera oregonana)

early brown spinner (Leptophlebia cupida)

early button slug moth (Tortricidia testacea)

early fan-foot (Zanclognatha cruralis)

early tachinid fly (Epalpus signifer)

earwigfly (Merope tuber)

eastern amberwing (Perithemis tenera)

eastern band-winged hover fly (Hypocritanus fascipennis)

eastern black carpenter ant (Camponotus pennsylvanicus)

eastern black-headed budworm moth (Acleris variana)

eastern boxelder bug (Boisea trivittata)

eastern calligrapher (Toxomerus geminatus)

eastern Canada soldier beetle (Polemius canadensis)

eastern carpenter bee (Xylocopa virginica)

eastern catkin fly (Brachypalpus oarus)

eastern cicada-killer wasp (Sphecius speciosus)

eastern comma (Polygonia comma)

eastern cuckoo sweat bee (Sphecodes pimpinellae)

eastern dobsonfly (Corydalus cornutus)

eastern eyed click beetle (Alaus oculatus)

eastern forestfly (Amphinemura delosa)

eastern forktail (Ischnura verticalis)

eastern giant swallowtail (Papilio cresphontes)

eastern grass-veneer (Crambus laqueatellus)

eastern green sweat bee (Lasioglossum viridatum)

eastern hornet fly (Spilomyia longicornis)

eastern least clubtail (Stylogomphus albistylus)

eastern miner bee (Calliopsis andreniformis)

eastern needlefly (Leuctra ferruginea)

eastern panthea moth (Panthea furcilla)

eastern pine elfin (Callophrys niphon)

eastern pondhawk (Erythemis simplicicollis)

eastern red damsel (Amphiagrion saucium)

eastern spruce budworm (Choristoneura fumiferana)

eastern swiftwing (Volucella evecta)

eastern sycamore lace bug (Corythucha ciliata)

eastern tailed-blue (Cupido comyntas)

eastern tent caterpillar moth (Malacosoma americana)

eastern tiger swallowtail (Papilio glaucus)

eastern treehole mosquito (Aedes triseriatus)

eastern willowfly (Taeniopteryx burksi)

eastern yellow-backed laphria (Laphria thoracica)

eastern yellow-faced bee (Hylaeus affinis)

eastern yellowjacket (Vespula maculifrons)

ebony boghaunter (Williamsonia fletcheri)

ebony jewelwing (Calopteryx maculata)

ebony pithead (Pipiza atrata)

Edwards’ hairstreak (Satyrium edwardsii)

effective euchlaena moth (Euchlaena effecta)

eggplant tortoise beetle (Gratiana pallidula)

eight-lined leafhopper (Gyponana octolineata)

eight-spotted flower longhorn beetle (Typocerus octonotatus)

eight-spotted forester moth (Alypia octomaculata)

eight-toothed cuckoo leaf-cutter bee (Coelioxys octodentata)

elder shoot borer moth (Achatodes zeae)

elegant grass-veneer (Microcrambus elegans)

elegant prominent (Odontosia elegans)

elegant spreadwing (Lestes inaequalis)

elfin skimmer (Nannothemis bella)

Elliot’s plume moth (Hellinsia elliottii)

ello sphinx (Erinnyis ello)

elm agromyzid leafminer (Agromyza aristata)

elm argid sawfly (Arge scapularis)

elm borer (Saperda tridentata)

elm calligrapha (Calligrapha scalaris)

elm leafminer (Fenusa ulmi)

elm leaftier moth (Canarsia ulmiarrosorella)

elm sawfly (Cimbex americana)

elm spanworm moth (Ennomos subsignaria)

elm sphinx (Ceratomia amyntor)

elusive clubtail (Stylurus notatus)

embossed stone (Paragnetina media)

emerald ash borer (Agrilus planipennis)

emerald spreadwing (Lestes dryas)

emergent mayfly (Hexagenia bilineata)

emigrating microcaddisfly (Hydroptila metoeca)

encircled borer (Agrilus subcinctus)

encircled water scavenger beetle (Enochrus cinctus)

end band net-winged beetle (Calopteron terminale)

English grain aphid (Sitobion avenae)

epauletted pitcher plant poth (Exyra fax)

epione underwing (Catocala epione)

epistate horse fly (Hybomitra epistates)

ermine moths (Zelleria spp.)

erotic saddle-case caddisfly (Protoptila erotica)

esteemed lady beetle (Hyperaspis proba)

eucera cuckoo nomad bee (Triepeolus cressonii)

eupatorium plume moth (Oidaematophorus eupatorii)

European alder spittlebug (Aphrophora alni)

European corn borer moth (Ostrinia nubilalis)

European crane fly (Tipula paludosa)

European drone fly (Eristalis arbustorum)

European earwig (Forficula auricularia)

European mantis (Mantis religiosa)

European paper wasp (Polistes dominula)

European pine sawfly (Neodiprion sertifer)

European skipper (Thymelicus lineola)

European small festooned roller (Ancylis diminutana)

European snout beetle (Phyllobius oblongus)

European tachinid fly (Compsilura concinnata)

European tube wasp (Ancistrocerus gazella)

European wool carder bee (Anthidium manicatum)

even-lined sallow (Ipimorpha pleonectusa)

excavated soldier beetle (Rhagonycha excavata)

experienced sweat bee (Lasioglossum versatum)

exposed net-spinning caddisfly (Cheumatopsyche pasella)

extra-striped snaketail (Ophiogomphus anomalus)

eyed brown (Lethe eurydice)

eyed paectes moth (Paectes oculatrix)

eye-ringed chionodes moth (Chionodes discoocellella)

eye-spotted lady beetle (Anatis mali)

eye-spotted tumbling flower beetle (Glipa oculata)

face fly (Musca autumnalis)

fall cankerworm moth (Alsophila pometaria)

fall field cricket (Gryllus pennsylvanicus)

fall webworm (Hyphantria cunea)

false bee-killer (Promachus bastardii)

false Bruce spanworm (Macaria loricaria)

false burnet moth (Wockia asperipunctella)

false click beetles (Family Eucnemidae)

false crocus geometer moth (Xanthotype urticaria)

false hemlock looper moth (Nepytia canosaria)

false Japanese beetle (Strigoderma arbicola)

false milkweed bug (Lygaeus turcicus)

false pinion moth (Litholomia napaea)

false rosy rustic moth (Hydraecia perobliqua)

false terminal mummy wasp (Aleiodes pseudoterminalis)

false wainscot (Leucania pseudargyria)

familiar bluet (Enallagma civile)

fancy dung beetle (Bolbocerosoma farctum)

fan-foot moths (Zanclognatha spp.)

fateful barklouse (Lachesilla andra)

fateful barklouse (Lachesilla nubilis)

fawn darner (Boyeria vinosa)

fen flies (Neoascia spp.)

Fernald's cuckoo bumble bee (Bombus fernaldae)

ferruginous tiger crane fly (Nephrotoma ferruginea)

fervid plagodis moth (Plagodis fervidaria)

festive midget (Elaphria festivoides)

festive tiger beetle (Cicindela scutellaris)

fiery skipper (Hylephila phyleus)

fifteen-spotted lady beetle (Anatis labiculata)

figured tiger moth (Apantesis figurata)

filbertworm moth (Cydia latiferreana)

fillet dart (Euxoa redimicula)

filtering small square-gilled mayfly (Amercaenis ridens)

filthy deer fly (Chrysops sordidus)

fine-lined sallow (Catabena lineolata)

fir needle inchworm (Eupithecia luteata)

fireflies (Family Lampyridae)

fireflies (Photuris spp.)

fireflies (Pyractomena spp.)

five-spined nomad (Nomada australis)

five-spotted hawkmoth (Manduca quinquemaculata)

flabellate grasshopper (Melanoplus occidentalis)

flagged fan-foot (Zanclognatha theralis)

flame-shouldered dart (Ochropleura implecta)

flat bug (Aradus robustus)

flat-bodied moth (Agonopterix nigrinotella)

flat-bodied moth (Agonopterix paulae)

flat-bodied moth (Gonioterma mistrella)

flat-bodied moths (Ethmia spp.)

flat-footed flies (Agathomyia spp.)

flat-footed flies (Platypeza spp.)

flat-footed flies (Subfamily Platypezinae)

flat-headed apple tree borer (Chrysobothris femorata)

flat-headed baldcypress sapwood beetle (Acmaeodera pulchella)

flat-headed hardwood borer (Dicerca divaricata)

flat-headed poplar borer (Dicerca tenebricaa)

flat-tailed leaf-cutter bee (Megachile mendica)

flea beetle (Disonycha fumata)

flea beetle (Tribe Alticini)

Fletcher’s larch looper (Eupithecia fletcherata)

flies (Order Diptera)

Florida masked bee (Hylaeus floridanus)

flower bud weevil (Nanophyes marmoratus)

flower lebia beetle (Lebia viridis)

flower longhorn beetle (Charisalia americana)

flower longhorn beetle (Grammoptera spp.)

flower longhorn beetle (Trigonarthris proxima)

flower longhorn beetle (Typocerus deceptus)

flower moth (Schinia mortua)

flower moth (Scythris eboracensis)

flower weevil (Madarellus undulatus)

flower weevils (Odontocorynus spp.)

foolish net-spinning caddisfly (Hydropsyche morosa)

forage looper moth (Caenurgina erechtea)

Forbes’ dart (Anicla forbesi)

Forbes’ tree cricket (Oecanthus forbesi)

Forbes’s sweat bee (Lasioglossum forbesii)

forceps microcaddisfly (Oxyethira forcipata)

forcipate emerald (Somatochlora forcipata)

forest blister beetle (Nemognatha nemorensis)

forest locust (Melanoplus islandicus)

forest tent caterpillar moth (Malacosoma disstria)

forest yellowjacket (Vespula acadica)

forked euchlaena moth (Euchlaena pectinaria)

forked grass-veneer (Crambus bidens)

forked scorpionfly (Panorpa subfurcata)

fork-tailed bush katydid (Scudderia furcata)

four-banded stink bug hunter wasp (Bicyrtes quadrifasciatus)

four-dotted agonopterix moth (Agonopterix robiniella)

four-humped stink bug (Brochymena quadripustulata)

four-lined borer moth (Resapamea stipata)

four-lined hornet fly (Spilomyia sayi)

four-lined leafroller moth (Argyrotaenia quadrifasciana)

four-lined plant bug (Poecilocapsus lineatus)

four-speckled hover fly (Dioprosopa clavata)

four-spotted clover leafhopper (Agallia quadripunctata)

four-spotted ghost moth (Sthenopis purpurascens)

four-spotted grasshopper (Phlibostroma quadrimaculata)

four-spotted green lacewing (Chrysopa quadripunctata)

four-spotted leafwalker (Xylota quadrimaculata)

four-spotted santisfly (Dicromantispa interrupta)

four-spotted sap beetle (Glischrochilus quadrisignatus)

four-spotted skimmer (Libellula quadrimaculata)

four-spotted tree cricket (Oecanthus quadripunctatus)

four-toothed mason wasp (Monobia quadridens)

fourteen-spotted lady beetle (Propylea quatuordecimpunctata)

fragile dagger (Acronicta fragilis)

fragile forktail (Ischnura posita)

fragile prong-gilled mayfly (Paraleptophlebia debilis)

fraternal darkling beetle (Mycetochara fraterna)

fraternal potter wasp (Eumenes fraternus)

fraternal soldier beetle (Podabrus frater)

free predaceous diving beetle (Graphoderus liberus)

freeloader flies (Family Milichiidae)

freija fritillary (Boloria freija)

friendless sweat bee (Lasioglossum versans)

friendly fly (Sarcophaga aldrichi)

friendly probole moth (Probole amicaria)

frigga fritillary (Boloria frigga)

frigid bumble bee (Bombus frigidus)

frigid deer fly (Chrysops frigidus)

frigid leaf-cutter bee (Megachile frigida)

frigid wave (Scopula frigidaria)

fringed diving beetle (Cybister fimbriolatus)

fritillaries (Tribe Argynnini)

front long-horned caddisfly (Triaenodes frontalis)

Frost’s borer (Agrilus frosti)

frosted whiteface (Leucorrhinia frigida)

frozen trumpet-net caddisfly (Holocentropus glacialis)

fruit fly (Campiglossa albiceps)

fruit fly (Dioxyna picciola)

fruit fly (Eutreta novaeboracensis)

fruit fly (Trupanea actinobola)

fruit-tree leafroller moth (Archips argyrospila)

fulminating long-horned beetle (Sarosesthes fulminans)

funerary dagger (Acronicta funeralis)

furious deer fly (Chrysops aestuans)

fusca-group field ants (Formica fusca group)

fuzzy mound ant (Formica lasioides)

galium sphinx (Hyles gallii)

gall midge (Harmandiola cavernosa)

gall midge (Rhopalomyia artemisiae)

gall midge (Rhopalomyia baccarum)

gall midges (Subfamily Cecidomyiinae)

gall midges and wood midges (Family Cecidomyiidae)

garden fleahopper (Microtechnites bractatus)

garden tortrix (Clepsis peritana)

garden webworm moth (Achyra rantalis)

Garita skipper (Oarisma garita)

gem moth (Orthonama obstipata)

Gemeni deer fly (Chrysops geminatus)

generous pyrausta moth (Pyrausta generosa)

geometer moth (Iridopsis spp.)

geometer moth (Plataea calcaria)

geometer moth (Spodolepis substriataria)

geometer moths (Family Geometridae)

Georgian prominent (Hyperaeschra georgica)

German yellowjacket (Vespula germanica)

Geyser grasshopper (Trimerotropis diversellus)

giant crane fly (Tipula abdominalis)

giant eucosma moth (Eucosma giganteana)

giant lacewing (Polystoechotes punctata)

giant lady beetles (Anatis spp.)

giant leopard moth (Hypercompe scribonia)

giant mayfly (Hexagenia limbata)

giant ragweed fruit fly (Euaresta festiva)

giant stone (Attaneuria ruralis)

giant stoneflies and salmonflies (Pteronarcys spp.)

giant water bug (Belostoma flumineum)

Girard’s grass-veneer (Crambus girardellus)

girdled leafhopper (Aphrodes bicinctus)

girdler moth (Dargida procinctus)

girlfriend underwing (Catocala amica)

gladiator meadow katydid (Orchelimum gladiator)

Gladston’s grasshopper (Melanoplus gladstoni)

glassy cutworm moth (Apamea devastator)

glassy flat-headed mayfly (Epeorus vitreus)

Glenn’s plume moth (Hellinsia glenni)

globetails (Sphaerophoria spp.)

glossy black idia moth (Idia lubricalis)

gnat ogre (Holcocephala abdominalis)

gnat ogre (Holcocephala calva)

gnat ogres (Holcocephala spp.)

goat sallow (Homoglaea hircina)

goatsbeard miner bee (Andrena spiraeana)

goblet moth (Anania extricalis)

gold-and-brown rove beetle (Ontholestes cingulatus)

golden-alexanders mining bee (Andrena ziziae)

golden borer (Papaipema cerina)

golden drake (Anthopotamus distinctus)

golden dung fly (Scathophaga stercoraria)

golden flea beetle (Altica aeneola)

golden loosestrife beetle (Neogalerucella pusilla)

golden northern bumble bee (Bombus fervidus)

golden sweat bee (Augochlorella aurata)

golden tortoise beetle (Charidotella sexpunctata bicolor)

goldenback (Pterallastes thoracicus)

golden-backed snipe fly (Chrysopilus thoracicus)

golden-eyed lacewing (Chrysopa oculata)

goldenglow aphid (Uroleucon rudbeckiae)

goldenrod aphid (Uroleucon solidaginis)

goldenrod brussels sprout gall fly (Procecidochares atra)

goldenrod bunch gall midge (Rhopalomyia solidaginis)

goldenrod cellophane bee (Colletes solidaginis)

goldenrod gall fly (Eurosta solidaginis)

goldenrod gall moth (Epiblema scudderiana)

goldenrod leaf beetle (Trirhabda canadensis)

goldenrod leaf miner beetle (Microrhopala vittata)

goldenrod leaffolder moth (Agonopterix pulvipennella)

goldenrod longhorn-cuckoo bee (Triepeolus pectoralis)

goldenrod long-horned bee (Melissodes menuachus)

goldenrod pelochrista moth (Pelochrista cataclystiana)

goldenrod soldier beetle (Chauliognathus pennsylvanicus)

goldenrod spindle-gall moth (Gnorimoschema gallaesolidaginis)

golden-tailed leafcutter bee (Megachile relativa)

gold-marked thread-waisted wasp (Eremnophila aureonotata)

gold-mouthed soldier beetle (Rhagonycha oriflava)

gold-striped leaftier moth (Machimia tentoriferella)

gold-winged long-horned caddisfly (Mystacides interjectus)

Goodell’s arches moth (Orthodes goodelli)

gorgone checkerspot (Chlosyne gorgone)

gouty oak gall wasp (Callirhytis quercus punctata)

graceful grasshopper (Melanoplus gracilis)

graceful sedge grasshopper (Stethophyma gracilis)

graceful underwing (Catocala gracilis)

Graenicher’s cuckoo nomad bee (Nomada graenicheri)

grain aphid (Acyrthosiphon dirhodum)

grand arches moth (Lacanobia grandis)

granite angle (Macaria granitata)

granulate poplar borer (Agrilus granulatus)

grape flea beetle (Altica chalybea)

grape gall midge (Schizomyia vitiscoryloides)

grape leaf miner moth (Phyllocnistis vitegenella)

grape leaf miner moth (Phyllocnistis vitifoliella)

grape leaffolder moth (Desmia funeralis)

grape phylloxera (Daktulosphaira vitifoliae)

grape plume moth (Geina periscelidactylus)

grape rootworm (Neofidia lurida)

grapeleaf skeletonizer (Harrisina americana)

grapevine beetle (Pelidnota punctata)

grapevine epimenis (Psychomorpha epimenis)

grass fly (Thaumatomyia glabra)

grass fly (Thaumatomyia grata)

grass veneer (Crambus alienellus)

grasshopper bee fly (Systoechus vulgaris)

grass-veneer (Crambus spp.)

gray comma (Polygonia progne)

gray copper (Lycaena dione)

gray copper (Lycaena dione)

gray dagger (Acronicta grisea)

gray ethmia moth (Ethmia monticola)

gray furcula (Furcula cinerea)

gray hairstreak (Strymon melinus)

gray half-spot (Nedra ramosula)

gray hooded owlet (Cucullia florea)

gray looper moth (Rachiplusia ou)

gray marvel moth (Anterastria teratophora)

gray pug moth (Eupithecia subfuscata)

gray quaker (Orthosia alurina)

gray scoopwing (Callizzia amorata)

gray spring moth (Lomographa glomeraria)

gray spruce looper moth (Caripeta divisata)

gray-edged snout (Hypena madefactalis)

gray-marked tortricid (Decodes basiplagana)

grayish fan-foot (Zanclognatha pedipilalis)

great ash sphinx (Sphinx chersis)

great black digger wasp (Sphex pensylvanicus)

great blue skimmer (Libellula vibrans)

great brocade (Eurois occulta)

great brown dart (Eurois astricta)

great golden digger wasp (Sphex ichneumoneus)

great spangled fritillary (Argynnis cybele)

great spreadwing (Archilestes grandis)

great tiger moth (Arctia caja)

greater angle-wing (Microcentrum rhombifolium)

greater black-letter dart (Xestia dolosa)

greater oak dagger (Acronicta lobeliae)

greedy long-horned caddisfly (Oecetis avara)

green arches (Anaplectoides prasina)

green aspen leafroller (Apotomis removana)

green aspen leaftier (Pandemis canadana)

green burgundy stink bug (Banasa dimidiata)

green cloverworm moth (Hypena scabra)

green comma (Polygonia faunus)

green cone-headed planthopper (Acanalonia conica)

green immigrant leaf weevil (Polydrusus formosus)

green june beetle (Cotinis nitida)

green lacewings (Family Chrysopidae)

green lacewings (Tribe Chrysopini)

green leuconycta moth (Leuconycta diphteroides)

green marvel (Acronicta fallax)

green plant bug (Ilnacora malina)

green pug (Pasiphila rectangulata)

green sharpshooter (Draeculacephala antica)

green soldier fly (Hedriodiscus binotatus)

green stink bug (Chinavia hilaris)

Greene’s giant ichneumonid wasp (Megarhyssa greenei)

green-faced clubtail (Hylogomphus viridifrons)

greenish apple moth (Clepsis virescana)

greenish blue (Plebejus saepiolus)

greenish flower chafer (Trichiotinus viridans)

green-legged grasshopper (Melanoplus viridipes-species-group)

green-striped darner (Aeshna verticalis)

green-striped grasshopper (Chortophaga viridifasciata)

green-veined white (Pieris napi)

green-winged harp ground beetle (Lebia viridipennis)

grey trumpet-net caddisfly (Plectrocnemia cinerea)

Grote’s black-tipped quaker (Dichagyris grotei)

Grote’s pinion moth (Lithophane grotei)

Grote’s sallow (Copivaleria grotei)

ground hornet (Vespula vidua)

grousewinged backswimmer (Notonecta undulata)

Guenée’s pearl (Anania tertialis)

guided soldier beetle (Rhagonycha recta)

Gulf fritillary (Agraulis vanillae)

habilis underwing (Catocala habilis)

hackberry borer (Agrilus celti)

hackberry emperor (Asterocampa celtis)

hackberry lace bug (Corythucha celtidis)

hackberry leafroller moth (Sciota celtidella)

hackberry nipplegall maker (Pachypsylla celtidismamma)

Hagen’s bluet (Enallagma hageni)

hairy euxoa moth (Euxoa comosa)

hairy poplar sawfly (Cladius grandis)

hairy sweat bee (Lasioglossum pilosum)

hairy-banded mining bee (Andrena hirticincta)

hairy-eyed flower fly (Syrphus torvus)

hairy-eyed mimic (Mallota posticata)

hairy-horned hangingfly (Bittacus pilicornis)

hairy-necked tiger beetle (Cicindela hirticollis rhodensis)

hairy-winged barklouse (Polypsocus corruptus)

Haldeman’s grasshopper (Pardalophora haldemanii)

half-belted blue-black spider wasp (Anoplius semicinctus)

half-black bumble bee (Bombus vagans)

half-blue sweat bee (Lasioglossum semicaeruleum)

half-wing (Phigalia titea)

Halloween pennant (Celithemis eponina)

hangingflies (Bittacus spp.)

haploa (Haploa spp.)

hardy soldier beetle (Silis difficilis)

harlequin darner (Gomphaeschna furcillata)

harnessed tiger moth (Apantesis phalerata)

Harris’ checkerspot (Chlosyne harrisii)

Harris’ three-spot (Harrisimemna trisignata)

Harris’s diving beetle (Dytiscus harrisii)

haruspex predaceous diving beetle (Hydaticus aruspex)

harvester (Feniseca tarquinius)

Haworth’s glyphipterid moth (Glyphipterix haworthana)

hawthorn agrilus (Agrilus cratagei)

hawthorn lace bug (Corythucha cydoniae)

hawthorn leafminer (Profenusa canadensis)

hawthorn mining bee (Andrena crataegi)

hawthorn root borer (Agrilus vittaticollis)

hawthorn underwing (Catocala crataegi)

hazel leaftier moth (Nites grotella)

hazelnut leaf beetle (Calligrapha rhoda)

headwaters chilostigman caddisfly (Chilostigma itascae)

heavenly microcaddisfly (Hydroptila valhalla)

Hebe’s flat-headed mayfly (Leucrocuta hebe)

Helen’s scorpionfly (Panorpa helena)

heleomyzid fly (Suillia quinquepunctata)

helmeted squash bug (Euthochtha galeator)

hemina pinion (Lithophane hemina)

hemlock angle (Macaria fissinotata)

hemlock looper moth (Lambdina fiscellaria)

hemlock woolly adelgid (Adelges tsugae)

Henry’s elfin (Callophrys henrici)

heracleum stem borer moth (Papaipema harrisii)

herald moth (Scoliopteryx libatrix)

hermit flower beetle (Osmoderma eremicola)

hermit sphinx (Lintneria eremitus)

heterodox wainscot moth (Leucania insueta)

hickory agrilus (Agrilus otiosus)

hickory bark beetle (Scolytus quadrispinosus)

hickory hairstreak (Satyrium caryaevorus)

hickory leafstem borer (Acrobasis angusella)

hickory tussock moth (Lophocampa caryae)

Hidalgo mason wasp (Euodynerus hidalgo)

high noon ant (Forelius pruinosus)

highland grey (Eudonia alpina)

hill prairie shovelhead leafhopper (Attenuipyga vanduzeei)

Himmelman’s plume moth (Geina tenuidactylus)

Hine’s leafwalker (Xylota hinei)

Hine’s emerald (Somatochlora hineana)

hispine leaf beetle (Microrhopala excavata cyanea)

hispine leaf beetle (Microrhopala excavata)

hispine leaf beetle (Microrhopala rubrolineata)

hispine leaf beetle (Microrhopala xerene)

hispine leaf beetle (Sumitrosis rosea)

hitched arches (Melanchra adjuncta)

hoary comma (Polygonia gracilis)

hoary elfin (Callophrys polios)

hoary pinion (Lithophane fagina)

hoary sweat bee (Lasioglossum pruinosum)

Hobomok skipper (Lon hobomok)

Hoffman’s cochylid moth (Cochylichroa hoffmanana)

hog peanut moth (Macrosaccus morrisella)

hollow-spotted angle (Digrammia gnophosaria)

hollow-spotted plagodis moth (Plagodis alcoolaria alcoolaria)

hologram moth (Diachrysia balluca)

homogenous-yellow angle (Macaria amboflava)

honeylocust treehopper (Micrutalis calva)

honeysuckle aphid (Hyadaphis tataricae)

honeysuckle budworm (Sympistis badistriga)

honeysuckle moth (Ypsolopha dentella)

hooded owlet (Cucullia lucifuga)

hooded scorpionfly (Panorpa galerita)

hooked silver Y moth (Syngrapha alias)

hooked willowfly (Taeniopteryx parvula)

hook-spurred longhorn (Eucera hamata)

hop borer moth (Papaipema circumlucens)

hop vine snout (Hypena humuli)

Horace’s duskywing (Erynnis horatius)

horned clubtail (Arigomphus cornutus)

horned spanworm moth (Nematocampa resistaria)

horned squash bug (Anasa armigera)

hornworm tachinid fly (Archytas apicifer)

horse fly (Tabanus turbidus)

horsemint tortoise beetle (Physonota unipunctata)

horseshoe sweat bee (Lasioglossum illinoense)

hourglass drone fly (Eristalis brousii)

house fly (Eudasyphora cyanicolor)

hoverflies (Epistrophe spp.)

hoverflies (Helophilus spp.)

hoverflies (Platycheirus spp.)

hoverflies (Subfamily Syrphinae)

Hübner’s pero moth (Pero ancetaria)

huckleberry grasshopper (Melanoplus fasciatus)

Hudsonian springfly (Isogenoides frontalis)

Hudsonian whiteface (Leucorrhinia hudsonica)

hummingbird clearwing (Hemaris thysbe)

humulin brown lacewing (Hemerobius humulinus)

hunchback bee fly (Lepidophora lutea)

Hunt’s bumble bee (Bombus huntii)

Huron laphria (Laphria huron)

Huron short-wing grasshopper (Melanoplus huroni)

hyaline cellophane bee (Colletes hyalinus)

hybotid dance flies (Tachypeza spp.)

hybotid dance fly (Platypalpus spp.)

hybotid dance fly (Platypalpus trivialis)

ichneumonid wasp (Acroricnus stylator aequatus)

ichneumonid wasp (Arcotomus succinctus)

ichneumonid wasp (Aritranis director)

ichneumonid wasp (Charops annulipes)

ichneumonid wasp (Colpotrochia trifasciata)

ichneumonid wasp (Cosmoconus canadensis)

ichneumonid wasp (Cratichneumon annulatipes)

ichneumonid wasp (Cratichneumon paratus)

ichneumonid wasp (Cratichneumon pteridis)

ichneumonid wasp (Cratichneumon sublatus)

ichneumonid wasp (Cratichneumon tyloidifer)

ichneumonid wasp (Cratichneumon unifasciatorius)

ichneumonid wasp (Cratichneumon vescus)

ichneumonid wasp (Cratichneumon vinnulus)

ichneumonid wasp (Cratichneumon w-album)

ichneumonid wasp (Diadegma insulare)

ichneumonid wasp (Ephialtes macer)

ichneumonid wasp (Exochus dorsalis)

ichneumonid wasp (Gelis meabilis)

ichneumonid wasp (Lissonota acrobasidis)

ichneumonid wasp (Lissonota atrimalis)

ichneumonid wasp (Lissonota brevipappus)

ichneumonid wasp (Lissonota brunnea)

ichneumonid wasp (Lissonota conferta)

ichneumonid wasp (Lissonota coracina)

ichneumonid wasp (Lissonota crevieri)

ichneumonid wasp (Lissonota cruralis)

ichneumonid wasp (Lissonota cylpeator)

ichneumonid wasp (Lissonota exigua)

ichneumonid wasp (Lissonota exilis)

ichneumonid wasp (Lissonota imitatrix)

ichneumonid wasp (Lissonota parva)

ichneumonid wasp (Lissonota punctata)

ichneumonid wasp (Lissonota rubrica)

ichneumonid wasp (Lissonota scutellaris)

ichneumonid wasp (Lissonota stenostoma)

ichneumonid wasp (Lissonota tegularis)

ichneumonid wasp (Ophionellus texanus)

ichneumonid wasp (Pimpla pedalis)

ichneumonid wasp (Poemenia albipes)

ichneumonid wasp (Poemenia americana)

ichneumonid wasp (Polytribax pallescens)

ichneumonid wasp (Setanta compta)

ichneumonid wasp (Therion circumflexum)

ichneumonid wasp (Therion fuscipenne)

ichneumonid wasp (Therion morio)

ichneumonid wasp (Therion nigripes)

ichneumonid wasp (Therion petiolatum)

ichneumonid wasp (Therion tenuipes)

ichneumonid wasp (Therion texanum)

ichneumonid wasp (Vulgichneumon brevicinctor)

ichneumonid wasps (Cosmoconus spp.)

ichneumonid wasps (Cratichneumon spp.)

ichneumonid wasps (Diadegma spp.)

ichneumonid wasps (Euceros spp.)

ichneumonid wasps (Family Ichneumonidae)

ichneumonid wasps (Glypta spp.)

ichneumonid wasps (Lissonota spp.)

ichneumonid wasps (Melanichneumon spp.)

ichneumonid wasps (Ophionellus spp.)

ichneumonid wasps (Sinophorus spp.)

ichneumonid wasps (Subfamily Campopleginae)

ichneumonid wasps (Subfamily Tersilochinae)

ichneumonid wasps (Subtribe Agrothereutina)

ichneumonid wasps (Therion spp.)

icy humpless caddisfly (Micrasema gelidum)

icy mound ant (Formica glacialis)

ilia underwing (Catocala ilia)

Illinois cuckoo nomad bee (Nomada illinoensis)

Illinois cuckoo sweat bee (Sphecodes illinoensis)

Illinois river cruiser (Macromia illinoiensis illinoiensis)

Illinois snowfly (Allocapnia illinoensis)

imbricate cuckoo nomad bee (Nomada imbricata)

imitating net-spinning caddisfly (Hydropsyche simulans)

immaculate antlion (Myrmeleon immaculatus)

immaculate virbia (Virbia immaculata)

immigrant pinion (Lithophane oriunda)

imported long-horned weevil (Calomycterus setarius)

imported willow leaf beetle (Plagiodera versicolora)

impressive dagger (Acronicta impressa)

impressive meloine beetle (Meloe impressus)

improper net-spinning caddisfly (Hydropsyche incommoda)

impulsive brocade (Apamea impulsa)

impunctate cellophane bee (Colletes impunctatus)

inconspicuous long-horned caddisfly (Oecetis inconspicua)

Indian meal moth (Plodia interpunctella)

Indian skipper (Hesperia sassacus)

Indiana springfly (Isogenoides doratus)

indigo stem borer (Papaipema baptisiae)

indiscriminate cuckoo bumble bee (Bombus insularis)

indistinct finger-net caddisfly (Chimarra obscura)

infant moth (Archiearis infans)

inimical northern caddisfly (Nemotaulius hostilis)

inlaid grass-veneer (Crambus pascuella)

inland floodwater mosquito (Aedes vexans)

inornate common ringlet (Coenonympha tullia inornata)

inornate olethreutes moth (Olethreutes inornatana)

interrupted dagger (Acronicta interrupta)

intrepid forestfly (Shipsa rotunda)

introduced pine sawfly (Diprion similis)

io moth (Automeris io)

Iowa skipper (Atrytone arogos iowa)

ipsilon dart (Agrotis ipsilon)

iris borer moth (Macronoctua onusta)

iris rover moth (Hillia iris)

ironweed curculio (Rhodobaenus tredecimpunctatus)

ironweed plume moth (Hellinsia paleaceus)

ironwood leafcone moth (Caloptilia ostryaeella)

Isabella tiger moth (Pyrrharctia isabella)

Ithaca clearwing moth (Carmenta ithacae)

ivory-marked borer beetle (Eburia quadrigeminata)

jack pine budworm moth (Choristoneura pinus)

jack pine tube moth (Argyrotaenia tabulana)

jade clubtail (Arigomphus submedianus)

jagged ambush bug (Phymata americana)

jagged ambush bugs (Phymata spp.)

Japanese beetle (Popillia japonica)

Japanese maple leafhopper (Japananus hyalinus)

jewel bug (Homaemus aeneifrons)

jewel bug (Homaemus bijugis)

jewelweed leaf-miner fly (Phytoliriomyza melampyga)

joe-pye-weed borer (Papaipema eupatorii)

Johnson’s cuckoo sweat bee (Sphecodes johnsonii)

Johnson’s euchlaena moth (Euchlaena johnsonaria johnsonaria)

joker (Feralia jocosa)

joyful virbia moth (Virbia laeta)

Judith’s underwing (Catocala judith)

juniper looper moth (Eupithecia interruptofasciata)

juniper stink bug (Banasa euchlora)

Jutta arctic (Oeneis jutta)

Juvenal’s duskywing (Erynnis juvenalis)

Kansas lady beetle (Scymnus kansanus)

Karner blue (Plebejus melissa samuelis)

Kearfott’s eucosma (Eucosma sombreana)

keeled treehopper (Entylia carinata)

Keeler’s grasshopper (Melanoplus keeleri luridus)

Kennedy’s emerald (Somatochlora kennedyi)

kidney-spotted rustic moth (Helotropha reniformis)

Kincaid’s cellophane bee (Colletes kincaidii)

kindred cellophane bee (Colletes consors)

Kiowa grasshopper (Trachyrhachys kiowa)

Knab’s dogwood leaf beetle (Calligrapha knabi)

Knab’s flea beetle (Altica knabii)

knapweed root moth (Agapeta zoegana)

knee-joint dart (Feltia geniculata)

knot-horn moths (Tribe Phycitini)

knot-horn moth (Bandera binotella)

knot-horn moth (Interjectio niviella)

knot-horn moths (Sciota spp.)

Labrador dart (Paradiarsia littoralis)

lace bug (Corythucha mollicula)

lacking borer (Agrilus egenus)

lady beetles (Family Coccinellidae)

lake darner (Aeshna eremita)

lake emerald (Somatochlora cingulata)

lake hex (Hexagenia atrocaudata)

lance flies (Lonchaea spp.)

lancet clubtail (Phanogomphus exilis)

lance-tipped darner (Aeshna constricta)

Langton’s forester (Alypia langtoni)

Laprairie small minnow mayfly (Labiobaetis frondalis)

larch pug moth (Eupithecia annulata)

larch sawfly (Pristiphora erichsonii)

larch tolype moth (Tolype laricis)

large aspen tortrix (Choristoneura conflictana)

large clover casebearer moth (Coleophora trifolii)

large crane flies (Dolichopeza spp.)

large crane flies (Family Tipulidae)

large crane flies (Subfamily Tipulinae)

large crane fly (Angarotipula illustris)

large crane fly (Platytipula ultima)

large daisy aphids (Uroleucon spp.)

large ectemnius (Ectemnius cephalotes)

large fleabane daisy aphid (Uroleucon erigeronense)

large gray dagger (Acronicta insita)

large hypenodes moth (Hypenodes caducus)

large lace-border (Scopula limboundata)

large looper moth (Autographa ampla)

large maple spanworm moth (Prochoerodes lineola)

large marble (Euchloe ausonides)

large milkweed bug (Oncopeltus fasciatus)

large mossy glyph (Protodeltote muscosula)

large rove beetle (Belonuchus formosus)

large rove beetle (Belonuchus rufipennis)

large ruby tiger moth (Phragmatobia assimilans)

large thistle aphid (Uroleucon cirsii)

large tolype moth (Tolype velleda)

large yellow underwing (Noctua pronuba)

large-headed grasshopper (Phoetaliotes nebrascensis)

larger empty oak apple wasp (Amphibolips quercusinanis)

large-spotted leafwalker (Xylota subfaciata)

large-spotted looper moth (Plusia magnimacula)

late long-horned caddisfly (Triaenodes tardus)

lateral-lobed soldier beetle (Ditemnus latilobus)

laugher moth (Charadra deridens)

laurel sphinx (Sphinx kalmiae)

Laurentian armored mayfly (Baetisca laurentina)

Laurentian skipper (Hesperia comma laurentina)

Laurentian tiger beetle (Cicindela denikei)

Leach’s grass-veneer (Crambus leachellus)

leadplant flower moth (Schinia lucens)

leaf beetle (Oulema collaris)

leaf beetles (Rhabdopterus spp.)

leaf crumpler moth (Acrobasis indigenella)

leaf miner flies (Liriomyza spp.)

leaf miner fly (Agromyza vockerothi)

leaf miner fly (Aulagromyza cornigera)

leaf miner fly (Calycomyza flavinotum)

leaf miner fly (Calycomyza promissa)

leaf miner fly (Liriomyza eupatorii)

leaf miner fly (Nemorimyza posticata)

leaf miner fly (Ophiomyia maura)

leaf miner fly (Phytomyza agromyzina)

leaf miner fly (Phytomyza aralivora)

leaf-cutter bee (Megachile dakotensis)

leaf-cutter bee (Megachile nivalis)

leaf-cutter, mortar, and resin bees (Megachile spp.)

leaf-footed bug (Acanthocephala terminalis)

leafhopper (Agalliopsis ancistra)

leafhopper (Agalliopsis novella)

leafhopper (Colladonus montanus)

leafhopper (Colladonus waldanus)

leafhopper (Doratura stylata)

leafhopper (Errastunus ocellaris)

leafhopper (Gyponana gladia)

leafhopper (Macropsis basalis)

leafhopper (Macropsis osborni)

leafhopper (Oncopsis deluda)

leafhopper (Oncopsis flavidorsum)

leafhopper (Oncopsis minor)

leafhopper (Oncopsis sobria)

leafhopper (Oncopsis variabilis)

leafhopper (Penthimia americana)

leafhopper (Scaphytopius angustatus)

leafhopper (Scaphytopius cinereus)

leafhopper (Scaphytopius cuprescens)

leafhopper (Scaphytopius laatus)

leafhoppers (Aphrodes spp.)

leafhoppers (Gyponana subg. Gyponana)

leafhoppers (Oncopsis spp.)

leafhoppers (Scaphoideus spp.)

leafhoppers (Scaphytopius spp.)

leafwalkers and forest flies (Xylota spp.)

leafy spurge hawkmoth (Hyles euphorbiae)

least sallfly (Haploperla brevis)

least skipper (Ancyloxypha numitor)

least-marked euchlaena moth (Euchlaena irraria)

leather-colored bird grasshopper (Schistocerca alutacea)

leathery sweat bee (Lasioglossum coriaceum)

Leconte’s haploa (Haploa lecontei)

lemon cuckoo bumble bee (Bombus citrinus)

lemon plagodis moth (Plagodis serinaria)

Leonard’s skipper (Hesperia leonardus)

lesser appleworm moth (Grapholita prunivora)

lesser aspen webworm moth (Meroptera pravella)

lesser black-letter dart (Xestia c-nigrum)

lesser bulb fly (Eumerus funeralis)

lesser bulb flies (Eumerus spp.)

lesser dung flies (Family Sphaeroceridae)

lesser earwig (Labia minor)

lesser grapevine looper moth (Eulithis diversilineata)

lesser house fly (Fannia canicularis)

lesser maple leafroller (Acleris chalybeana)

lesser maple spanworm moth (Macaria pustularia)

lesser peachtree borer (Synanthedon pictipes)

lesser vagabond sod webworm moth (Agriphila ruricolellus)

lesser viburnum clearwing moth (Synanthedon fatifera)

lesser wainscot (Mythimna oxygala)

lettered fan-foot (Zanclognatha lituralis)

lettered habrosyne (Habrosyne scripta)

lettered sphinx (Deidamia inscripta)

lettered sphinx (Deidamia inscriptum)

lettuce root aphid (Pemphigus bursarius)

ligated furrow bee (Halictus ligatus)

light bronze mound ant (Formica subaenescens)

light carpet moth (Hydrelia lucata)

lilypad clubtail (Arigomphus furcifer)

limb soldier beetle (Polemius limbatus)

limoniid crane fly (Antocha saxicola)

limoniid crane fly (Discobola annulata)

limoniid crane fly (Erioptera chlorophylla)

limoniid crane fly (Gnophomyia tristissima)

limoniid crane fly (Helius flavipes)

linden looper (Erannis tiliaria)

linden prominent (Ellida caniplaga)

linden wart gall midge (Contarinia verrucicola)

lined black aspen woodling (Egira dolosa)

lined longhorn beetle (Analeptura lineola)

lineolated sweat bee (Lasioglossum lineatulum)

Linne’s cicada (Neotibicen linnei)

little black ant (Monomorium minimum)

little black spiny crawler mayfly (Teloganopsis deficiens)

little carpenterworm (Prionoxystus macmurtrei)

little glassywing (Pompeius verna)

little lined underwing (Catocala lineella)

little spur-throat grasshopper (Melanoplus infantilis)

little underwing (Catocala minuta)

little virgin tiger moth (Apantesis virguncula)

little white lichen moth (Clemensia albata)

little white tiger beetle (Cicindela lepida)

little wood satyr (Megisto cymela)

little yellow (Pyrisitia lisa lisa)

lizard barklouse (Valenzuela pinicola)

lobed mason wasp (Ancistrocerus capra)

lobed stone (Acroneuria internata)

locust borer (Megacyllene robiniae)

locust leafroller moth (Sciota subcaesiella)

locust treehopper (Thelia bimaculata)

long dash (Polites mystic)

long hoverfly (Sphaerophoria scripta)

long thin plant bug (Megaloceroea recticornis)

longhorn band-wing grasshopper (Psinidia fenestralis)

longhorn bees (Melissodes spp.)

longhorn bees (Melissodes subg. Eumelissodes)

longhorn forestfly (Prostoia similis)

longhorn-cuckoo bees (Triepeolus spp.)

long-horned bee (Melissodes dentiventris)

long-horned bee (Melissodes grindelliae)

long-horned bee (Melissodes wheeleri)

longhorned beetle (Neoclytus mucronatus mucronatus)

longhorned beetle (Neoclytus mucronatus mucronatus)

long-horned caddisfly (Oecetis ditissa)

long-horned yellowjacket fly (Sphecomyia vittata)

longlegged flies (Condylostylus caudatus complex)

longlegged flies (Condylostylus sipho complex)

longlegged flies (Condylostylus spp.)

longlegged flies (Dolichopus spp.)

longlegged fly (Condylostylus longicornis)

longlegged fly (Condylostylus patibulatus)

long-lipped miner (Andrena barbilabris)

long-nosed swamp fly (Eurimyia stipata)

longspine leafwalker (Xylota annulifera)

long-spined pufftail (Sphegina petiolata)

long-spurred meadow katydid (Orchelimum silvaticum)

long-tailed antlion (Brachynemurus signatus)

long-tailed antlion (Scotoleon nigrilabris)

long-tailed aphideater complex (Eupeodes americanus complex)

long-tailed dance fly (Rhamphomyia longicauda)

long-tailed giant ichneumonid wasp (Megarhyssa macrurus)

loosestrife borer moth (Papaipema lysimachiae)

loosestrife sawfly (Monostegia abdominalis)

Los Angeles leafcutter bee (Megachile angelarum)

lost sallow (Eupsilia devia)

Louisiana aethes moth (Aethes louisiana)

lovely forestfly (Amphinemura linda)

low-horned wrinkleheads (Chrysogaster spp.)

lucerne moth (Nomophila nearctica)

lugubrius lady beetle (Hyperaspis lugubris)

luke-warm pinion moth (Lithophane tepida)

lump-legged swamp fly (Anasimyia chrysostoma)

luna moth (Actias luna)

lunate longhorn-cuckoo (Triepeolus lunatus)

lupine bug (Megalotomus quinquespinosus)

lycophotia moth (Lycophotia phyllophora)

lygus bug (Lygus vanduzeei)

lyre-tipped spreadwing (Lestes unguiculatus)

Macoun’s arctic (Oeneis macounii)

Macoupin County sweat bee (Lasioglossum macoupinense)

Macquart’s deer fly (Chrysops macquarti)

maculated dung beetle (Aphodius distinctus)

maculated small square-gilled mayfly (Sparbarus maculatus)

mahogany dun (Isonychia bicolor)

maize calligrapher (Toxomerus politus)

mallow leaf miner (Calycomyza malvae)

Manchester treble-bar moth (Carsia sororiata)

mandibular cellophane bee (Colletes mandibularis)

Manitoba small minnow mayfly (Labiobaetis dardanus)

Manitoba snowfly (Capnura manitoba)

many-lined wainscot (Leucania multilinea)

maple agrilus (Agrilus masculinus)

maple bud borer moth (Proteoteras moffatiana)

maple callus borer (Synanthedon acerni)

maple looper moth (Parallelia bistriaris)

maple petiole borer (Caulocampus acericaulis)

maple spanworm moth (Ennomos magnaria magnaria)

maple spanworm moth (Ennomos magnaria)

maple trumpet skeletonizer moth (Catastega aceriella)

maple twig borer moth (Proteoteras aesculana)

maple webworm moth (Pococera asperatella)

maple-basswood leafroller moth (Cenopis pettitana)

marbled carpet moth (Dysstroma truncata truncata)

marbled treehopper (Carynota marmorata)

marbled-green leuconycta moth (Leuconycta lepidula)

march flat-headed mayfly (Maccaffertium vicarium)

march fly (Bibio femoratus)

marginal horse fly (Tabanus marginalis)

margined burying beetle (Nicrophorus marginatus)

margined calligrapher (Toxomerus marginatus)

margined carrion beetle (Oiceoptoma noveboracense)

Maria miner bee (Andrena mariae)

maritime forestfly (Podmosta macdunnoughi)

maritime sunflower borer (Papaipema maritima)

marked brown lacewing (Hemerobius stigma)

marsh bluet (Enallagma ebrium)

marsh crane fly (Tipula oleracea)

marsh dagger (Acronicta insularis)

marsh fly (Dictya spp.)

marsh fly (Tetanocera plebeja)

marsh fly (Tetanocera valida)

marsh fly (Trypetoptera canadensis)

marsh gray firefly (Pyractomena linearis)

marsh greenbottle fly (Lucilia silvarum)

marsh imp (Pyractomena lucifera)

marsh meadow grasshopper (Pseudochorthippus curtipennis)

marsh snipe fly (Rhagio tringarius)

Mary’s long-necked ant (Dolichoderus mariae)

masked bees (Hylaeus spp.)

masked hunter (Reduvius personatus)

mason bee (Osmia subarctica)

mason wasp (Zethus spinipes spinipes)

Master’s dart (Feltia herilis)

May beetles (Phyllophaga spp.)

mayapple borer moth (Papaipema rutila)

meadow flies (Chrysotoxum spp.)

meadow fly (Chrysotoxum fasciolatum)

meadow fritillary (Boloria bellona)

meadow plant bug (Leptopterna dolabrata)

meadow spittlebug (Philaenus spumarius)

meadowhawks (Sympetrum spp.)

meadow-rue borer (Papaipema unimoda)

meadowsweet leaf beetle (Calligrapha spiraea)

meager flat-headed mayfly (Maccaffertium exiguum)

meal moth (Pyralis farinalis)

Medora harp ground beetle (Harpalus erraticus)

Melissa blue (Plebejus melissa melissa)

melon aphid (Aphis gossypii)

Merrick’s pyralid moth (Loxostegopsis merrickalis)

Mesilla yellow-faced bee (Hylaeus mesillae)

metallic bluish-green cuckoo wasp (Chrysis angolensis)

metallic coleophora moth (Coleophora mayrella)

metallic epauletted-sweat bee (Augochloropsis metallica)

metallic flea beetle (Altica ignita)

metallic flea beetles (Altica spp.)

metallic green dung beetle (Canthon viridis)

metallic harpalus (Harpalus affinis)

metallic sweat bee (Lasioglossum apertum)

metallic sweat bee (Lasioglossum basilicum)

metallic sweat bee (Lasioglossum junaluskense)

metallic sweat bee (Lasioglossum nymphale)

metallic sweat bee (Lasioglossum orbitatum)

metallic sweat bee (Lasioglossum platyparium)

metallic sweat bee (Lasioglossum rohweri)

metallic sweat bee (Lasioglossum rozeni)

metallic sweat bee (Lasioglossum sandhouseae)

metallic sweat bee (Lasioglossum unicum)

metallic sweat bees (Lasioglossum subg. Dialictus)

metallic wood-boring beetle (Agrilus paraimpexus)

metallic wood-boring beetle (Agrilus quadriguttatus)

metallic wood-boring beetle (Agrilus transimpressus)

metallic wood-boring beetles (Agrilus spp.)

metarranthis moth (Metarranthis spp.)

Mexican grass-carrying wasp (Isodontia mexicana)

Mexican yellow (Eurema mexicana)

Michigan springfly (Isogenoides krumholzi)

microcaddisfly (Hydroptila tortosa)

microcaddisfly (Oxyethira itascae)

microspotted northern caddisfly (Ironoquia punctatissima)

midland clubtail (Gomphurus fraternus)

midwest snowfly (Allocapnia rickeri)

midwestern mimic (Mallota illinoensis)

midwestern salmonfly (Pteronarcys pictetii)

midwestern stone (Agnetina flavescens)

midwestern stripetail (Isoperla marlynia)

mid-winter boreus (Boreus brumalis)

migratory grasshopper (Melanoplus sanguinipes)

Milbert’s proctacanthus (Proctacanthus milbertii)

Milbert’s tortoiseshell (Aglais milberti)

milkweed leaf-miner fly (Liriomyza asclepiadis)

milkweed stem weevil (Rhyssomatus lineaticollis)

milkweed tussock moth (Euchaetes egle)

miller dagger (Acronicta vulpina)

Milwaukee mining bee (Andrena milwaukeensis)

mining bee (Protandrena bancrofti)

mining bee (Pseudopanurgus albitarsis)

mining bees (Andrena spp.)

mining bees (Andrena subg. Cnemidandrena)

mining bees (Andrena subg. Melandrena)

Minnesota longhorn beetle (Trigonarthris minnesotana)

Minnesota stripetail (Isoperla maxana)

Minnetonka flat-headed mayfly (Stenacron minnetonka)

minor angle (Macaria minorata)

minor cuckoo sweat bee (Sphecodes minor)

minor grass-veneer (Microcrambus minor)

mint root borer moth (Fumibotys fumalis)

minute seed weevil (Ceutorhynchus pusio)

minute seed weevil (Homorosoma sulcipenne)

minute seed weevils (Ceutorhynchus spp.)

miranda moth (Proxenus miranda)

miserable mining bee (Andrena miserabilis)

mixed dart moth (Euxoa immixta)

modest flat-headed mayfly (Maccaffertium modestum)

modest furcula (Furcula modesta)

modest masked bee (Hylaeus modestus modestus)

modest sphinx (Pachysphinx modesta)

monarch (Danaus plexippus)

montane stripetail (Isoperla montana)

moon-collared harp ground beetle (Amara lunicollis)

moonseed moth (Plusiodonta compressipalpis)

morbid owlet (Chytolita morbidalis)

Mormon fritillary (Argynnis mormonia)

morning-glory plume moth (Emmelina monodactyla)

Morrison’s borer moth (Pelochrista morrisoni)

Morrison’s pero moth (Pero morrisonaria)

Morrison’s sallow (Eupsilia morrisoni)

Morrison’s sooty dart (Pseudohermonassa tenuicula)

mosaic sparganothis moth (Sparganothis xanthoides)

mosquitoes (Aedes spp.)

mossy rose gall wasp (Diplolepis rosae)

moth (Hypenodes palustris)

mother underwing (Catocala parta)

mottled duskywing (Erynnis martialis)

mottled euchlaena moth (Euchlaena tigrinaria)

mottled grass-veneer (Neodactria luteolellus)

mottled gray carpet (Cladara limitaria)

mottled odorous ant (Dolichoderus plagiatus)

mottled sand grasshopper (Spharagemon collare)

mottled scorpionfly (Panorpa submaculosa)

mottled snout (Hypena palparia)

mottled tortoise beetle (Deloyala guttata)

mottled willowfly (Strophopteryx fasciata)

mountain ash sawfly (Pristiphora geniculata)

mountain deer fly (Chrysops montanus)

mournful thyris (Pseudothyris sepulchralis)

mourning cloak (Nymphalis antiopa)

mourning fire-colored beetle (Pedilus lugubris)

mouse bot fly (Cuterebra fontinella fontinella)

muddy click beetle (Agriotes limosus)

mugwort grasshopper (Hypochlora alba)

mulberry wing (Poanes massasoit)

multicolored Asian lady beetle (Harmonia axyridis)

multispine stone (Neoperla stewarti)

murky ground beetle (Harpalus caliginosus)

mustached clubtail (Hylogomphus adelphus)

mustard white (Pieris oleracea)

nais tiger moth (Apantesis nais)

nameless pinion (Lithophane innominata)

narcissus bulb fly (Merodon equestris)

narrow stink bug (Mecidea major)

narrow-banded meadow fly (Chrysotoxum derivatum)

narrow-banded pond fly (Sericomyia militaris)

narrow-headed marsh fly (Helophilus fasciatus)

narrow-lobed needlefly (Leuctra tenuis)

narrow-winged sand grasshopper (Melanoplus angustipennis)

narrow-winged tree cricket (Oecanthus niveus)

Nason’s mining bee (Andrena nasonii)

neglected minute seed weevil (Ceutorhynchus neglectus)

neglected soldier beetle (Atalantycha neglecta)

neighbor moth (Haploa contigua)

neighboring trumpet-net caddisfly (Nyctiophylax affinis)

neighborly mining bee (Andrena vicina)

neighborly nomad (Nomada vicina)

nelumbo masked bee (Hylaeus nelumbonis)

nessus sphinx (Amphion floridensis)

Nevada buck moth (Hemileuca nevadensis)

Nevada bumble bee (Bombus nevadensis)

New Jersey tea inchworm (Apodrepanulatrix liberaria)

New World mound ant (Formica neogagates)

New York carpenter ant (Camponotus novaeboracensis)

Newman’s mathildana moth (Mathildana newmanella)

nimble cuckoo sweat bee (Sphecodes levis)

nimble long-horned bee (Melissodes subagilis)

nine-spotted lady beetle (Coccinella novemnotata)

nomad bees (Nomada spp.)

non-biting midge (Acamptocladius dentolatens)

non-biting midge (Axarus festivus)

non-biting midge (Chironomus atroviridis)

non-biting midge (Chironomus riparius)

non-biting midge (Demeijerea brachialis)

non-biting midge (Diplocladius cultriger)

non-biting midge (Hyporhygma quadripunctatus)

non-biting midge (Kribiodorum perpulchrum)

non-biting midge (Lauterborniella agrayloides)

non-biting midge (Psectrotanypus dyari)

non-biting midge (Sublettea coffmani)

non-biting midge (Xenochironomus xenolabis)

non-biting midge (Xylotopus par)

non-biting midge (Zavreliella marmorata)

non-biting midges (Chironomus spp.)

non-biting midges (Family Chironomidae)

non-biting midges (Tribe Chironomini)

nondescript dagger (Acronicta spinigera)

Norman’s dart (Xestia normaniana)

Norman’s dart (Xestia normanianus)

Norman’s quaker (Crocigrapha normani)

North American black-headed birch leaffolder moth (Acleris placidana)

North American spur-throated grasshoppers (Melanoplus spp.)

northeastern hammertail (Efferia aestuans)

northeastern pebble bee (Dianthidium simile)

northern amber bumble bee (Bombus borealis)

northern apple sphinx (Sphinx poecila)

northern barrens tiger beetle (Cicindela patruela patruela)

northern blue (Plebejus idas nabokovi)

northern bluet (Enallagma annexum)

northern broken-dash (Wallengrenia egeremet)

northern burdock borer (Papaipema arctivorens)

northern bush katydid (Scudderia septentrionalis)

northern cloudywing (Thorybes pylades)

northern corn rootworm beetle (Diabrotica barberi)

northern crescent (Phyciodes cocyta)

northern eudeilinia moth (Eudeilinia herminiata)

northern flatid planthopper (Flatormenis proxima)

northern flower moth (Schinia septentrionalis)

northern grasshopper (Melanoplus borealis)

northern green-striped grasshopper (Chortophaga viridifasciata)

northern grizzled skipper (Pyrgus centaureae freija)

northern marbled grasshopper (Spharagemon marmoratum marmoratum)

northern paper wasp (Polistes fuscatus)

northern pearly eye (Lethe anthedon)

northern pine looper moth (Caripeta piniata)

northern pine sphinx (Lapara bombycoides)

northern pitch twig moth (Retinia albicapitana)

northern red wood ant (Formica obscuriventris)

northern small square-gilled mayfly (Caenis diminuta)

northern soldier beetle (Rhagonycha septentrionis)

northern spreadwing (Lestes disjunctus)

northern spring azure (Celastrina lucia)

northern stone (Agnetina capitata)

northern summer mayfly (Siphlonurus alternatus)

northern variable dart (Xestia badicollis)

northern walkingstick (Diapheromera femorata)

northern willow clearwing (Synanthedon bolteri)

notch-backed cellophane-cuckoo bee (Epeolus scutellaris)

notched firefly (Pyractomena sinuata)

noted sunflower moth (Tricholita notata)

notocelia moth (Notocelia culminana)

Nova Scotia horse fly (Tabanus novaescotiae)

nutmeg moth (Anarta trifolii)

nymphula moth (Elophila ekthlipsis)

oak apple gall wasp (Amphibolips cookii)

oak beauty (Phaeoura quernaria)

oak besma (Besma quercivoraria)

oak fig gall wasp (Trigonaspis quercusforticorne)

oak flake gall wasp (Neuroterus quercusverrucarum)

oak gall wasp (Neuroterus exiguissimus)

oak gall wasp (Philonix fulvicollis)

oak gall wasps (Tribe Cynipini)

oak lace bug (Corythucha arcuata)

oak leaf gall midge (Polystepha pilulae)

oak leaffolder moth (Ancylis burgessiana)

oak leafroller moth (Archips semiferanus)

oak long-horned beetle (Urgleptes querci)

oak rough bulletgall wasp (Disholcaspis quercusmamma)

oak shothole leafminer (Japanagromyza viridula)

oak twig pruner (Anelaphus parallelus)

obelisk dart (Euxoa obeliscoides)

oblique-banded leafroller moth (Choristoneura rosaceana)

oblique-banded pond fly (Sericomyia chrysotoxoides)

oblique-lined tiger beetle (Cicindela tranquebarica)

oblique streaktail (Allograpta obliqua)

obliterated nomad (Nomada obliterata)

oblong sedge borer moth (Globia oblonga)

oblong sweat bee (Lasioglossum oblongum)

oblong-winged katydid (Amblycorypha oblongifolia)

oblong wool carder bee (Anthidium oblongatum)

obscure grasshopper (Opeia obscura)

obscure pygmy grasshopper (Tetrix arenosa)

obscure plant bug (Plagiognathus obscurus)

obscure pondweed moth (Parapoynx obscuralis)

obscure sphinx (Erinnyis obscura)

obscure sweat bee (Lasioglossum obscurum)

obscure underwing (Catocala obscura)

obtuse euchlaena moth (Euchlaena obtusaria)

occidental predaceous diving beetle (Graphoderus occidentalis)

Ocean Grove sweat bee (Lasioglossum nymphaearum)

ocellate gall midge (Acericecis ocellaris)

ocellated darner (Boyeria grafiana)

ocellated emerald (Somatochlora minor)

ochre dagger (Acronicta morula)

ochre eastern water scavenger (Enochrus ochraceus)

Octavia lady beetle (Hyperaspis octavia)

odorous house ant (Tapinoma sessile)

old man dart (Agrotis vetusta)

oldwife underwing (Catocala palaeogama)

oleander aphid (Aphis nerii)

olethreutine leafroller moth (Ancylis subaequana)

olethreutine leafroller moth (Cydia lacustrina)

olethreutine leafroller moth (Endothenia heinrichi)

olethreutine leafroller moth (Endothenia nubilana)

olethreutine leafroller moth (Eucosma awemeana)

olethreutine leafroller moth (Eucosma glomerana)

olethreutine leafroller moth (Eucosma indagatricana)

olethreutine leafroller moth (Eucosma millerana)

olethreutine leafroller moth (Eucosma spiculana)

olethreutine leafroller moth (Lobesia carduana)

olethreutine leafroller moth (Notocelia illotana)

olethreutine leafroller moth (Olethreutes atrodentana)

olethreutine leafroller moth (Olethreutes coruscana)

olethreutine leafroller moth (Olethreutes troglodanum)

olethreutine leafroller moth (Olethreutes valdanum)

olethreutine leafroller moth (Pelochrista agricolana)

olethreutine leafroller moth (Pelochrista canana)

olethreutine leafroller moth (Pelochrista consobrinana)

olethreutine leafroller moth (Pelochrista corosana)

olethreutine leafroller moth (Pelochrista costastriata)

olethreutine leafroller moth (Pelochrista matutina)

olethreutine leafroller moths (Cydia spp.)

olethreutine leafroller moths (Olethreutes spp.)

olethreutine leafroller moths (Subfamily Olethreutinae)

olivaceous eucosma moth (Eucosma olivaceana)

olive angle shades (Phlogophora iris)

olive arches moth (Lacinipolia olivacea)

olive springfly (Isogenoides olivaceus)

olive-shaded bird-dropping moth (Ponometia candefacta)

Olympia marble (Euchloe olympia)

omnivorous leafroller (Archips purpurana)

once-married underwing (Catocala unijuga)

one-banded mason wasp (Ancistrocerus unifasciatus)

one-eyed sphinx (Smerinthus cerisyi)

one-lined sparganothis moth (Sparganothis unifasciana)

one-spotted stink bug (Euschistus variolarius)

one-spotted variant (Hypagyrtis unipunctata)

one-striped deer fly (Chrysops univittatus)

onion bulb fly (Eumerus strigatus)

opalescent apamea moth (Apamea lutosa)

orange blister beetle (Nemognatha piazata)

orange bluet (Enallagma signatum)

orange cahill (Stenacron interpunctatum)

orange mint moth (Pyrausta orphisalis)

orange sallow (Pyrrhia aurantiago)

orange sulphur (Colias eurytheme)

orange virbia moth (Virbia aurantiaca)

orange-barred carpet moth (Dysstroma hersiliata hersiliata)

orange-bellied mummy wasp (Aleiodes abdominalis)

orange-headed epicallima (Callima argenticinctella)

orange-headed monopis (Monopis spilotella)

orange-hipped leafwalker (Chalcosyrphus vecors)

orange-horned hammertail (Sphegina campanulata)

orange-legged drone fly (Eristalis flavipes)

orange-legged furrow bee (Halictus rubicundus)

orange-sided horse fly (Hybomitra lasiophthalma)

orange-spined drone fly (Eristalis interrupta)

orange-spotted drone fly (Eristalis anthophorina)

orange-tailed laphria (Laphria janus)

orange-tipped oakworm moth (Anisota senatoria)

orange-tipped wood-digger bee (Anthophora terminalis)

orange-winged grasshopper (Pardalophora phoenicoptera)

orbed narrow-wing (Magusa divaricata)

ordered angle (Digrammia ordinata)

Oregon cycnia (Cycnia oregonensis)

Oriental beetle (Exomala orientalis)

ornamental net-spinning caddisfly (Hydropsyche phalerata)

ornate eucosma (Eucosma ornatula)

ornate harp ground beetle (Lebia ornata)

ornate moth (Utetheisa ornatrix)

ornate snipe fly (Chrysopilus ornatus)

Osburn’s borer (Agrilus osburni)

Osten’s long-horned caddisfly (Oecetis osteni)

otter spiramater moth (Spiramater lutra)

Ottoe skipper (Hesperia ottoe)

ovate cuckoo nomad bee (Nomada ovata)

Owen’s angle (Macaria oweni)

owl-eyed bird dropping moth (Cerma cora)

Ozburn’s northern caddisfly (Anabolia ozburni)

Packard's grasshopper (Melanoplus packardii)

painted lady (Vanessa cardui)

painted lichen moth (Hypoprepia fucosa)

painted-foot microcaddisfly (Leucotrichia pictipes)

pale beauty (Campaea perlata)

pale field ant (Formica pallidefulva)

pale glyph (Protodeltote albidula)

pale green assassin bug (Zelus luridus)

pale green weevil (Polydrusus impressifrons)

pale lichen moth (Crambidia pallida)

pale metanema moth (Metanema inatomaria)

pale phalaenostola moth (Phalaenostola metonalis)

pale-banded dart (Agnorisma badinodis)

pale-headed aspen leafroller moth (Anacampsis niveopulvella)

pale-headed eucosma moth (Eucosma ochrocephala)

pale-marked angle (Macaria signaria)

pale-marked long-horned bee (Melissodes pallidisignatus)

pale-winged gray (Iridopsis ephyraria)

pale-winged midget (Elaphria alapallida)

pallid leafroller moth (Xenotemna pallorana)

pallidefulva-group field ants (Formica pallidefulva group)

palmerworm moth (Dichomeris ligulella)

pandorus sphinx (Eumorpha pandorus)

parallel-striped sweat bee (Halictus parallelus)

parenthesis lady beetle (Hippodamia parenthesis)

Parker’s thread-waisted wasp (Prionyx parkeri)

parsnip miner bee (Andrena thaspii)

parthenice tiger moth (Apantesis parthenice)

pasture grasshopper (Melanoplus confusus)

pasture grass-veneer (Crambus saltuellus)

pasture wireworm (Monocrepidius exsul)

patchwork leafcutter bee (Megachile centuncularis)

pea aphid (Acyrthosiphon pisum)

peaceful mining bee (Andrena placata)

peacegul borer (Agrilus imbellis)

peachtree borer (Synanthedon exitiosa)

peacock fly (Callopistromyia annulipes)

peanut burrowing bug (Pangaeus bilineatus)

pear plant bug (Neolygus communis)

pear sawfly (Caliroa cerasi)

pearl crescent (Phyciodes tharos)

pearl moth (Mecyna spp.)

pearly wood-nymph (Eudryas unio)

pearly-winged lichen moth (Crambidia casta)

pecan blotchminer moth (Phyllonorycter caryaealbella)

Peck’s skipper (Polites peckius)

pedunculate ground beetle (Scarites quadriceps)

penitent underwing (Catocala piatrix)

Pennsylvania ambush bug (Phymata pennsylvanica)

Pennsylvania dingy ground beetle (Harpalus pensylvanicus)

Pennsylvania firefly (Photuris pensylvanica)

Pennsylvania flea beetle (Disonycha pensylvanica)

Pennsylvania mason wasp (Parancistrocerus pensylvanicus)

pepper and salt geometer (Biston betularia cognataria)

pepper and salt skipper (Amblyscirtes hegon)

perennial mason wasp (Parancistrocerus perennis)

Persius duskywing (Erynnis persius)

petulant leaf-cutter bee (Megachile petulans)

phlox moth (Schinia indiana)

phragmites wainscot (Leucania phragmitidicola)

phyllira tiger moth (Apantesis phyllira)

phylloxera gall of hickory (Phylloxera spp.)

picnic beetle (Glischrochilus fasciatus)

picture-winged fly (Callopistromyia strigula)

picture-winged fly (Idana marginata)

picture-winged fly (Pseudoseioptera albipes)

picture-winged fly (Tritoxa incurva)

pigeon tremex (Tremex columba)

pigweed flea beetle (Disonycha glabrata)

pilose checkered beetle (Chariessa pilosa)

pine bark adelgid (Pineus strobi)

pine barrens fan-foot (Zanclognatha martha)

pine conelet looper moth (Nepytia semiclusaria)

pine false looper moth (Zale duplicata)

pine measuringworm moth (Hypagyrtis piniata)

pine powder moth (Eufidonia convergaria)

pine shoot moth (Retinia mafica)

pine tree spur-throat grasshopper (Melanoplus punctulatus)

pine tussock moth (Dasychira pinicola)

pine white (Neophasia menapia)

pink streak moth (Dargida rubripennis)

pink underwing (Catocala concumbens)

pink-barred pseudeustrotia moth (Pseudeustrotia carneola)

pink-barred sallow (Xanthia togata)

pink-barred sallow (Xanthia totaga)

pink-edged sulphur (Colias interior)

pink-patched looper moth (Eosphoropteryx thyatyroides)

pink-shaded fern moth (Callopistria mollissima)

pink-spotted dart (Pseudohermonassa bicarnea)

pink-spotted hawkmoth (Agrius cingulata)

pink-striped oakworm moth (Anisota virginiensis)

pink-striped willow spanworm (Cabera variolaria)

pink-washed aristotelia moth (Aristotelia roseosuffusella)

pipevine swallowtail (Battus philenor)

pitch mass borer (Synanthedon pini)

pitch-colored predaceous diving beetle (Hydaticus piceus)

pitcher plant borer moth (Papaipema appassionata)

pitheads (Pipiza spp.)

pitted mason wasp (Euodynerus foraminatus)

pitted mound ant (Formica fossaceps)

plain plume moth (Hellinsia homodactylus)

plains clubtail (Gomphurus externus)

plains emerald (Somatochlora ensigera)

plains skipper (Hesperia assiniboia)

plains stripetail (Isoperla longiseta)

plant bug (Neurocolpus spp.)

plant bug (Agnocoris rubicundus)

plant bug (Capsus cinctus)

plant bug (Hyaliodes harti)

plant bug (Hyaliodes vitripennis)

plant bug (Ilnacora stalii)

plant bug (Leptopterna ferrugata)

plant bug (Metriorrhynchomiris dislocatus)

plant bug (Neolygus alni)

plant bug (Neolygus atritylus)

plant bug (Neolygus belfragii)

plant bug (Neolygus canadensis)

plant bug (Neolygus caryae)

plant bug (Neolygus hirticulus)

plant bug (Neolygus inconspicuus)

plant bug (Neolygus invitus)

plant bug (Neolygus omnivagus)

plant bug (Neolygus quercalbae)

plant bug (Neolygus semivittatus)

plant bug (Neolygus tiliae)

plant bug (Neolygus viburni)

plant bug (Neolygus vitticollis)

plant bug (Neurocolpus jessiae)

plant bug (Paraxenetus guttulatus)

plant bug (Phytocoris eximius)

plant bug (Phytocoris tibialis)

plant bug (Plagiognathus alboradialis)

plant bug (Plagiognathus amorphae)

plant bug (Plagiognathus brevirostris)

plant bug (Plagiognathus davisi)

plant bug (Plagiognathus dispar)

plant bug (Plagiognathus flavicornis)

plant bug (Plagiognathus fuscosus)

plant bug (Plagiognathus politus)

plant bug (Prepops insitivus)

plant bug (Sericophanes heidemanni)

plant bug (Tropidosteptes cardinalis)

plant bugs (Family Miridae)

plant bugs (Neolygus spp.)

plant bugs (Neurocolpus spp.)

plant bugs (Phytocoris spp.)

plant bugs (Plagiognathus spp.)

plant bugs (Taedia spp.)

plant bugs (Tribe Mirini)

plated miner bee (Andrena platyparia)

pleasing fungus beetle (Triplax thoracica)

plume moths (Geina spp.)

plume moths (Hellinsia spp.)

plume moths (Subfamily Pterophorinae)

plush-naped pinion (Lithophane pexata)

plusiine looper moth (Syngrapha hochenwarthi)

podzol mound ant (Formica podzolica)

pointed sallow (Epiglaea apiata)

poison ivy sawfly (Arge humeralis)

polished dart (Euxoa perpolita)

polished lady beetle (Cycloneda munda)

polished leafwalker (Xylota ejuncida)

polymorphic pondweed moth (Parapoynx maculalis)

polyphemus moth (Antheraea polyphemus)

pond olive (Cloeon dipterum)

pond olive (Cloeon dipterum)

pond spreadwings (Lestes spp.)

ponderosa twig moth (Dioryctria ponderosae)

pondside pyralid moth (Elophila icciusalis)

poplar leaf aphid (Chaitophorus populicola)

poplar leaf-base gall (Pemphigus populicaulis)

poplar leafroller moth (Pseudosciaphila duplex)

poplar micromoth (Semioscopis inornata)

poplar petiolegall aphid (Pemphigus populitransversus)

poplar twiggall fly (Euhexomyza schineri)

Poplar’s snout weevil (Lepyrus palustris)

porcelain gray (Protoboarmia porcelaria)

post oak grasshopper (Dendrotettix quercus)

posterior brown lacewing (Micromus posticus)

potato aphid (Macrosiphum euphorbiae)

potato flea beetle (Epitrix cucumeris)

potato flea beetle (Psylliodes affinis)

potato mirid (Closterotomus norwegicus)

potter and mason wasps (Ancistrocerus spp.)

potter and mason wasps (Euodynerus spp.)

potter and mason wasps (Leptochilus spp.)

potter and mason wasps (Subfamily Eumeninae)

potter or mason wasp (Eumenes bollii)

potter or mason wasp (Euodynerus boscii)

potter or mason wasp (Leptochilus ornatus)

potter or mason wasp (Parancistrocerus fulvipes)

potter or mason wasp (Parancistrocerus leionotus)

potter or mason wasp (Pterocheilus quinquefasciatus)

potter or mason wasp (Stenodynerus ammonia)

potter or mason wasp (Stenodynerus anormis)

powdered bigwing moth (Lobophora nivigerata nivigerata)

powdered dagger (Acronicta impleta)

powdered dancer (Argia moesta)

Poweshiek skipperling (Oarisma poweshiek)

praeclara underwing (Catocala praeclara)

prairie bird-dropping moth (Ponometia binocula)

prairie cicada (Okanagana balli)

prairie lion fly (Promachus fitchii)

prairie mound ant (Formica montana)

prairie sedge moth (Neodactria murellus)

prairie walkingstick (Diapheromera velii)

predaceous diving beetle (Dytiscus spp.)

predaceous diving beetle (Hydroporus oblitus)

predatory stink bug (Perillus circumcinctus)

predatory stink bug (Podisus brevispinus)

predatory stink bug (Podisus placidus)

predatory stink bug (Podisus serieventris)

predatory stink bugs (Apoecilus spp.)

pretty flat-headed mayfly (Maccaffertium pulchellum)

pretty small minnow mayfly (Callibaetis pretiosus)

prickled microcaddisfly (Ochrotrichia spinosa)

primrose cochylid moth (Atroposia oenotherana)

primrose moth (Schinia florida)

prince baskettail (Epitheca princeps)

private sallow (Sutyna privata)

privet leafhopper (Fieberiella florii)

promethea moth (Callosamia promethea)

prominent soldier beetle (Podabrus punctulatus)

pronghorn clubtail (Phanogomphus graslinellus)

protean shieldback (Atlanticus testaceus)

psyllid gall on Juncus (Livia maculipennis)

pubescent click beetle (Agriotes pubescens)

pufftails (Sphegina subg. Asiosphegina)

pug moth (Eupithecia bowmani)

pug moth (Eupithecia columbiata)

pug moth (Eupithecia russeliata)

pug moth (Eupithecia swettii)

pugnacious leaf-cutter bee (Megachile pugnata)

punctate-collared soldier beetle (Dichelotarsus puncticollis)

punctured tiger beetle (Cicindela punctulata)

pure green sweat bee (Augochlora pura)

purple arches moth (Polia purpurissata)

purple fairy moth (Adela purpurea)

purple plagodis moth (Plagodis kuetzingi)

purple tiger beetle (Cicindela purpurea)

purple-backed cabbageworm moth (Evergestis pallidata)

purple-striped grasshopper (Hesperotettix viridis pratensis)

purplish copper (Lycaena helloides)

purplish fritillary (Boloria montinus)

puta sallow (Anathix puta)

Putnam’s looper moth (Plusia putnami)

pygmy backswimmer (Neoplea striola)

pygmy nomad bee (Nomada pygmaea)

pygmy snaketail (Ophiogomphus howei)

pygmy snowfly (Allocapnia pygmaea)

pyralid snout moths (Pococera spp.)

pyramid ant (Dorymyrmex insanus)

quadrate sallfly (Haploperla orpha)

quadrate snipe fly (Chrysopilus quadratus)

Quebec click beetle (Agriotes quebecensis)

Quebec emerald (Somatochlora brevicincta)

queen (Danaus gilippus)

question mark (Polygonia interrogationis)

quince treehopper (Glossonotus crataegi)

quivering dart moth (Aplectoides condita)

rabbit bot fly (Cuterebra buccata)

racket-tailed emerald (Dorocordulia libera)

radiant laphria (Laphria atkis)

radiant long-horned caddisfly (Nectopsyche candida)

ragweed borer moth (Epiblema strenuana)

ragweed flower moth (Schinia rivulosa)

ragweed leaf beetle (Ophraella communa)

ragweed leaf beetle (Zygogramma suturalis)

ragweed plume moth (Adaina ambrosiae)

ragwort stem borer moth (Papaipema insulidens)

rainbow bluet (Enallagma antennatum)

Rannoch marble (Apotomis infida)

Rannoch roller (Ancylis tineana)

rapids clubtail (Phanogomphus quadricolor)

raspberry crown borer (Pennisetia marginata)

raspberry fruitworm beetle (Byturus unicolor)

raspberry leafroller moth (Olethreutes permundana)

raspberry pyrausta moth (Pyrausta signatalis)

Razowski’s aethes moth (Aethes razowskii)

reaper dart (Euxoa messoria)

recondite webworm moth (Diathrausta reconditalis)

rectilinear net-spinning caddisfly (Hydropsyche alhedra)

red admiral (Vanessa atalanta)

red carpet (Xanthorhoe decoloraria)

red dart (Diarsia rubifera)

red goldenrod aphid (Uroleucon nigrotuberculatum)

red maple borer (Synanthedon acerrubri)

red milkweed beetle (Tetraopes tetrophthalmus)

red pine coneborer moth (Eucopina monitorana)

red saddlebags (Tramea onusta)

red speckled dun (Callibaetis ferrugineus)

red twin-spot (Xanthorhoe ferrugata)

red-backed cutworm moth (Euxoa ochrogaster)

red-banded leafhopper (Graphocephala coccinea)

red-banded leafroller moth (Argyrotaenia velutinana)

red-bearded mound ant (Formica neorufibarbis)

red-belted bumble bee (Bombus rufocinctus)

red-belted plasterer bee cellophane bee (Colletes rufocinctus)

red-blue checkered beetle (Trichodes nutalli)

red-cross shield bug (Elasmostethus cruciatus)

reddish aethes (Aethes biscana)

reddish checkered beetle (Enoclerus rosmarus)

reddish eucosma moth (Eucosma raracana)

reddish-brown stag beetle (Lucanus capreolus)

red-disked alpine (Erebia discoidalis)

red-edged acleris moth (Acleris albicomana)

red-femured milkweed borer (Tetraopes femoratus)

red-headed ash borer (Neoclytus acuminatus)

red-headed flea beetle (Systena frontalis)

redheaded pine sawfly (Neodiprion lecontei)

red-legged grasshopper (Melanoplus femurrubrum)

red-lined panopoda moth (Panopoda rufimargo)

red-lipped lacewing (Chrysoperla rufilabris)

red-necked cane borer (Agrilus ruficollis)

red-shanked grasshopper (Xanthippus corallipes latifasciatus)

red-shawled moth (Hypsopygia intermedialis)

red-shouldered stink bug (Thyanta custator)

red-spotted purple (Limenitis arthemis astyanax)

red-tailed flesh fly (Sarcophaga haemorrhoidalis)

red-tailed leafhopper (Aflexia rubranura)

red-tailed mining bee (Andrena erythrogaster)

red-toothed cuckoo sweat bee (Sphecodes mandibularis)

red-veined meadowhawk (Sympetrum madidum)

red-winged grasshopper (Arphia pseudonietana)

reed canary grass borer moth (Xylomoia chagnoni)

regal fritillary (Argynnis idalia)

Reinwardt’s horse fly (Tabanus reinwardtii)

remarkable laphria (Laphria insignis)

removed northern caddisfly (Limnephilus secludens)

renounced hydriomena moth (Hydriomena renunciata)

republic mason wasp (Leptochilus republicanus)

residua underwing (Catocala residua)

resin bee (Heriades carinata)

reticulated fruitworm moth (Cenopis reticulatana)

reticulated net-winged beetle (Calopteron reticulatum)

reticulate-winged trogiid (Lepinotus reticulatus)

reversed haploa (Haploa reversa)

rhododendron leafhopper (Graphocephala fennahi)

rhubarb weevil (Lixus concavus)

rice leaf bug (Trigonotylus caelestialium)

rice stalk borer moth (Chilo plejadellus)

ridged carrion beetle (Oiceoptoma inaequale)

riffle beetle (Macronychus glabratus)

riffle snaketail (Ophiogomphus carolus)

rigid sunflower borer (Papaipema rigida)

ring-clawed deer fly (Chrysops cincticornis)

ringed emerald (Somatochlora albicincta)

ringed mason wasp (Euodynerus annulatus)

ringed small minnow mayfly (Acentrella parvula)

ring-legged earwig (Euborellia annulipes)

river bluet (Enallagma anna)

river jewelwing (Calopteryx aequabilis)

riverine clubtail (Stylurus amnicola)

robber flies (Cerotainia spp.)

robber flies (Family Asilidae)

robed bizarre caddisfly (Lepidostoma togatum)

Robertson’s plasterer bee (Colletes robertsonii)

Robinson’s underwing (Catocala robinsonii)

robust conehead (Neoconocephalus robustus)

robust sunflower leafcutter bee (Megachile fortis)

Rock Island small minnow mayfly (Labiobaetis propinquus)

Rock Island springfly (Isogenoides varians)

Rocky Mountain sprinkled locust (Chloealtis abdominalis)

rodent bot fly (Cuterebra abdominalis)

rodent bot fly (Cuterebra grisea)

rodent bot flies (Cuterebra spp.)

rodent bot fly (Cuterebra sterilator)

Roesel’s katydid (Roeseliana roeselii)

Roland’s sallow (Psaphida rolandi)

root-maggot flies (Family Anthomyiidae)

root-maggot fly (Hydrophoria lancifer)

rose curculio (Merhynchites bicolor)

rose plume moth (Cnaemidophorus rhododactyla)

rose stem girdler (Agrilus cuprescens)

roseslug (Endelomyia aethiops)

Ross’s northern caddisfly (Asynarchus rossi)

rosy maple moth (Dryocampa rubicunda)

rotund idia moth (Idia rotundalis)

rough hermit beetle (Osmoderma scabra)

rough stink bug (Brochymena arborea)

round bullet gall wasp (Disholcaspis quercusglobulus)

round-headed katydid (Amblycorypha spp.)

roundneck sexton beetle (Nicrophorus orbicollis)

round-necked longhorn beetle (Clytus ruricola)

Rowena’s leaf beetle (Calligrapha rowena)

royal river cruiser (Macromia taeniolata)

rubbed dart (Euxoa detersa)

ruby meadowhawk (Sympetrum rubicundulum)

ruby tiger moth (Phragmatobia fuliginosa)

rudbeckia yellow-faced bee (Hylaeus rudbeckiae)

ruddy holomelina (Virbia rubicundaria)

ruddy metarranthis (Metarranthis duaria)

ruddy nomad bee (Nomada rubicunda)

ruddy quaker (Protorthodes oviduca)

ruddy slave-making mound ant (Formica rubicunda)

rugose mining bee (Andrena rugosa)

rugose-fronted resin bee (Megachile rugifrons)

rural humpless caddisfly (Micrasema rusticum)

rural soldier beetle (Rhagonycha campestris)

russet alder leaf beetle (Calligrapha alni)

russet-tipped clubtail (Stylurus plagiatus)

rust fly (Loxocera cylindrica)

rustic borer (Xylotrechus colonus)

rustic quaker (Orthodes majuscula)

rusty snaketail (Ophiogomphus rupinsulensis)

rusty virbia moth (Virbia ferruginosa)

rusty-patched bumble bee (Bombus affinis)

sable stripetail (Isoperla dicala)

sachem (Atalopedes campestris)

Sacken’s deer fly (Chrysops sackeni)

sad trumpet-net caddisfly (Nyctiophylax moestus)

saddle casemaker caddisfly (Agapetus tomus)

saddleback leafhopper (Colladonus clitellarius)

saddled prominent (Heterocampa guttivitta)

saffron-winged meadowhawk (Sympetrum costiferum)

sage horse fly (Tabanus sagax)

sallow apotomis moth (Apotomis capreana)

salt and pepper microcaddisfly (Agraylea multipunctata)

salt marsh moth (Estigmene acrea)

sand hammertail (Efferia albibarbis)

sand wasps (Gorytes spp.)

sand wasp (Argogorytes nigrifrons)

sand willow flea beetle (Altica bimarginata)

Sanderson’s bumble bee (Bombus sandersoni)

sandhill knot-horn (Anerastia lotella)

sand-loving wasp (Tachytes distinctus)

sand-loving wasps (Tachytes spp.)

sandy tiger beetle (Cicindela limbata nympha)

sandy stream tiger beetle (Cicindela macra macra)

sanicle yellow-faced bee (Hylaeus saniculae)

satiny swimming beetle (Rhantus sericans)

satyr comma (Polygonia satyrus)

satyr pug moth (Eupithecia satyrata)

saw-combed fishfly (Nigronia serricornis)

sawflies, horntails, and wood wasps (Suborder Symphyta)

saw-wing (Euchlaena serrata)

Say blister beetle (Lytta sayi)

Say’s Cicada (Okanagana rimosa)

Say’s cuckoo nomad bee (Nomada sayi)

Say’s firefly (Pyractomena angulata)

Say’s mantidfly (Dicromantispa sayi)

Say’s small square-gilled mayfly (Caenis hilaris)

Say’s sunflower burrowing-resin bee (Paranthidium jugatorium jugatorium)

Say’s trig (Anaxipha exigua)

scaled pegleg (Myolepta strigilata)

scallop moth (Cepphis armataria)

scalloped cuckoo sweat bee (Sphecodes dichrous)

scalloped sallow (Eucirroedia pampina)

scaly bee fly (Lepidophora lepidocera)

scarce brindle (Apamea lateritia)

scarlet plant bug (Lopidea instabilis)

scarlet plant bug (Lopidea media)

scarlet plant bugs (Lopidea spp.)

scarlet underwing (Catocala coccinata)

scarlet-winged lichen moth (Hypoprepia miniata)

scentless plant bug (Arhyssus nigristernum)

scentless plant bug (Harmostes reflexulus)

Schlaeger’s fruitworm moth (Antaeotricha schlaegeri)

scooped scarab (Onthophagus hecate)

scorpionweed plasterer bee (Colletes phaceliae)

scribbler moth (Cladara atroliturata)

Scudder’s bush katydids (Scudderia spp.)

Scudder’s short-wing grasshopper (Melanoplus scudderi)

sculptured pine borer (Chalcophora virginiensis)

sculptured resin bee (Megachile sculpturalis)

seaside grasshopper (Trimerotropis maritima)

sedge sprite (Nehalennia irene)

semi-opaque earth-boring scarab beetle (Geotrupes semiopacus)

semirelict underwing (Catocala semirelicta)

sensetive fern borer (Papaipema inquaesita)

separated finger-net caddisfly (Dolophilodes distinctus)

serrated eulithis moth (Eulithis serrataria)

serviceberry leafroller (Olethreutes appendiceum)

seven-spotted lady beetle (Coccinella septempunctata)

shadow darner (Aeshna umbrosa)

sharp angle shades (Conservula anodonta)

sharp-angled carpet (Euphyia intermediata)

sharp-lined tussock moth (Dasychira dorsipennata)

sharp-lined yellow (Sicya macularia macularia)

sharp-nosed leafhopper (Scaphytopius acutus)

sharpshooter (Graphocephala teliformis)

shaved horse fly (Stonemyia rasa)

Sherman’s deer fly (Chrysops shermani)

shield bug (Elasmostethus atricornis)

shield bug (Elasmucha lateralis)

shield-backed bug (Eurygaster alternata)

shield-backed bug (Phimodera binotata)

shield-backed pine seed bug (Tetyra bipunctata)

shield-handed wasps (Crabro spp.)

shimmering gold adoxophyes moth (Adoxophyes negundana)

shining leaf chafer (Anomala binotata)

shiny gray carpet (Stamnodes gibbicostata)

shiny-faced cuckoo sweat bee (Sphecodes solonis)

shiny-sided bladetail (Machimus sadyates)

short long-horned caddisfly (Ceraclea brevis)

short leafcutter bee (Megachile brevis)

shortgrass deer fly (Chrysops fulvaster)

shortwing snowfly (Allocapnia vivipara)

short-haired leafwalker (Chalcosyrphus piger)

short-haired soldier beetle (Dichelotarsus puberulus)

short-horned cellophane bee (Colletes brevicornis)

short-horned grasshoppers (Family Acrididae)

short-lined chocolate (Argyrostrotis anilis)

short-spined ant (Myrmica brevispinosa)

short-spined leafwalker (Xylota tuberculata)

short-tailed aphideater (Eupeodes pomus)

short-tongued miner bee (Andrena brevipalpis)

short-winged blister beetle (Meloe angusticollis)

short-winged Darwin wasp (Agrothereutes abbreviatus)

short-winged green grasshopper (Dichromorpha viridis)

short-winged meadow katydid (Conocephalus brevipennis)

short-winged nabis (Nabis rufusculus)

short-winged toothpick grasshopper (Pseudopomala brachyptera)

showy grasshopper (Hesperotettix speciosus)

shy cosmet moth (Limnaecia phragmitella)

Sidus sallow (Eupsilia sidus)

sigil lady beetle (Hyperaspis binotata)

sigil lady beetle (Hyperaspis fimbriolata)

sigil lady beetle (Hyperaspis signata)

sigmoid dart (Eueretagrotis sigmoides)

sigmoid prominent (Clostera albosigma)

Sigmund’s mining bee (Andrena sigmundi)

signal fly (Rivellia cognata)

signal fly (Rivellia colei)

signal fly (Rivellia coquilletti)

signal fly (Rivellia flavimana)

signal fly (Rivellia melliginis)

signal fly (Rivellia metallica)

signal fly (Rivellia munda)

signal fly (Rivellia pallida)

signal fly (Rivellia quadrifasciata or Rivellia colei)

signal fly (Rivellia spp.)

signal fly (Rivellia steyskali)

signal fly (Rivellia variabilis)

signal fly (Rivellia viridulans)

signal fly (Rivellia winifredae)

signate quaker (Tricholita signata)

signed swimming beetle (Rhantus sinuatus)

Signoret’s green lacewing (Meleoma signoretti)

silky laphria (Laphria sericea)

silky sallow (Chaetaglaea sericea)

silky striped sweat bee (Agapostemon sericeus)

silphius borer (Papaipema silphii)

silver flower longhorn beetle (Grammoptera subargentata)

silver-bordered aethes (Aethes argentilimitana)

silver-bordered fritillary (Boloria selene)

silver-spotted fern moth (Callopistria cordata)

silver-spotted ghost moth (Sthenopis argenteomaculatus)

silver-spotted skipper (Epargyreus clarus)

silver-striped northern caddisfly (Hesperophylax designatus)

silver-tailed petalcutter (Megachile montivaga)

silvery blue (Glaucopsyche lygdamus)

silvery checkerspot (Chlosyne nycteis)

silvery field ant (Formica argentea)

similar horse fly (Tabanus similis)

similar mason bee (Osmia simillima)

similar pelochrista (Pelochrista similiana)

similar underwing (Catocala similis)

simple giant caddisfly (Fabria inornata)

simple miner bee (Andrena simplex)

simple wave (Scopula junctaria)

singed pinion (Lithophane semiusta)

single-spotted flea beetle (Disonycha uniguttata)

Sioux snaketail (Ophiogomphus smithi)

six-marked jewel beetle (Chrysobothris sexsignata)

six-spotted angle (Macaria sexmaculata sexmaculata)

six-spotted gray (Spargaloma sexpunctata)

six-spotted leafhopper (Macrosteles fascifrons)

six-spotted tiger beetle (Cicindela sexguttata)

sixteen-spotted cuckoo carder bee (Stelis permaculata)

six-toothed aethes (Aethes sexdentata)

skillet clubtail (Gomphurus ventricosus)

skimming bluet (Enallagma geminatum)

ski-tipped emerald (Somatochlora elongata)

skunk twirler (Agnippe prunifoliella)

slant-faced pasture grasshopper (Orphulella speciosa)

slant-lined owlet (Macrochilo absorptalis)

slaty skimmer (Libellula incesta)

sleepy duskywing (Erynnis brizo)

sleepy orange (Abaeis nicippe)

slender flower longhorn beetle (Strangalia famelica solitaria)

slender-footed jewel beetle (Spectralia gracilipes)

slender meadow katydid (Conocephalus fasciatus)

slender net-spinning caddisfly (Cheumatopsyche gracilis)

slender pug (Eupithecia tenuiata)

slender smoothtail (Epistrophella emarginata)

slender spreadwing (Lestes rectangularis)

slender-faced yellow-faced bee (Hylaeus leptocephalus)

Slosson’s net-spinning caddisfly (Hydropsyche slossonae)

small bird-dropping moth (Ponometia erastrioides)

small borer (Agrilus parvus)

small carpenter bees (Ceratina spp.)

small carpenter bees (Ceratina subg. Zadontomerus)

small dark yellow underwing (Coranarta luteola)

small engrailed (Ectropis crepuscularia crepuscularia)

small gamma looper moth (Syngrapha microgamma)

small mayfly (Pseudocloeon propinquum)

small milkweed bug (Lygaeus kalmii)

small minnow mayfly (Acentrella rallatoma)

small mocis (Mocis latipes)

small phigalia moth (Phigalia strigataria)

small pine looper (Eupithecia palpata)

small purplish gray (Iridopsis humaria)

small red midge (Microtendipes pedellus)

small square-gilled mayfly (Cercobrachys etowah)

small white grass-veneer (Crambus albellus)

smaller carpenter ant (Camponotus nearcticus)

smaller yellow ant (Lasius claviger)

small-eyed sphinx (Paonias myops)

small-handed leaf-cutter bee (Megachile gemula)

smeared dagger (Acronicta oblinita)

smiling mason wasp (Ancistrocerus campestris)

Smith’s dart (Xestia smithii)

smoked sallow (Enargia infumata)

smokey eyed brown (Lethe eurydice fumosa)

smoky shadowdragon (Neurocordulia molesta)

smooth stag beetle (Lucanus placidus)

snakeweed borer moth (Pelochrista ridingsana)

snaky arches moth (Lacinipolia anguina)

sneaky elf (Pyropyga decipiens)

snipe flies (Rhagio spp.)

snipe fly (Chrysopilus foedus)

snipe fly (Chrysopilus modestus)

snipe fly (Chrysopilus proximus)

snow fly (Chionea valga)

snowberry clearwing (Hemaris diffinis)

snow-born boreus (Boreus nivoriundus)

snowy geometer (Eugonobapta nivosaria)

snowy mining bee (Andrena nivalis)

snowy tree cricket (Oecanthus fultoni)

snowy urola moth (Urola nivalis)

snowy-veined apamea moth (Apamea niveivenosa)

sociable pyrausta moth (Pyrausta socialis)

sod webworm moth (Pediasia trisecta)

soft-lined wave (Scopula inductata)

softnecked soldier beetle (Dichelotarsus laevicollis)

soldier beetle (Trypherus frisoni)

soldier beetles (Rhagonycha spp.)

soldier fly (Nemotelus kansensis)

soldier fly (Stratiomys adelpha or discalis)

soldier fly (Stratiomys badia)

soldier fly (Stratiomys bruneri)

soldier fly (Stratiomys meigenii)

soldier fly (Stratiomys norma)

soldier fly (Stratiomys normula)

somber carpet moth (Disclisioprocta stellata)

somewhat silky mound ant (Formica subsericea)

soothsayer dart (Graphiphora augur)

sordid dart (Euxoa mimallonis)

sordid underwing (Catocala sordida)

southern arrowhead laphria (Laphria ithypyga)

southern cloudywing (Thorybes bathyllus)

southern dogface (Zerene cesonia)

southern flat-headed mayfly (Maccaffertium mexicanum)

southern sedge grasshopper (Stethophyma celata)

southern spreadwing (Lestes australis)

soybean nodule fly (Rivellia quadrifasciata)

sparganothis fruitworm moth (Sparganothis sulfureana)

spatterdock darner (Rhionaeschna mutata)

spear-marked black moth (Rheumaptera hastata)

speckle-back grass-veneer (Pediasia dorsipunctellus)

speckled green fruitworm moth (Orthosia hibisci)

speckled renia moth (Renia adspergillus)

speckled rustic (Caradrina multifera)

speckle-winged rangeland grasshopper (Arphia conspersa)

spectacled nettle moth (Abrostola urentis)

sphagnum sprite (Nehalennia gracilis)

sphinx moths (Family Sphingidae)

spicebush swallowtail (Papilio troilus)

spider wasp (Auplopus archictectus)

spider wasp (Auplopus caerulescens)

spider wasp (Auplopus mellipes variitarsatus)

spider wasp (Auplopus nigrellus)

spider wasp (Caliadurgus fasciatellus)

spider wasps (Family Pompilidae)

spinach flea beetle (Disonycha xanthomelas)

spined assassin bug (Sinea diadema)

spined soldier bug (Podisus maculiventris)

spined stilt bug (Jalysus wickhami)

spine-shouldered cellophane bee (Colletes simulans)

spine-tailed earwig (Doru aculeatum)

Spinola’s mason wasp (Ancistrocerus spinolae)

spiny assassin bug (Sinea spinipes)

spiny baskettail (Epitheca spinigera)

spiny oak-slug moth (Euclea delphinii)

spiny oakworm moth (Anisota stigma)

spiny rose gall wasp (Diplolepis bicolor)

spiny rose stem gall wasp (Diplolepis spinosa)

spinyleg willowfly (Taeniopteryx maura)

spirea leaftier moth (Evora hemidesma)

splendid clubtail (Gomphurus lineatifrons)

splendid dagger (Acronicta superans)

splendid earth-boring beetle (Geotrupes splendidus)

splendid palpita moth (Palpita magniferalis)

splendid tiger beetle (Cicindela splendida cyanocephalata)

split-lined angle (Macaria bitactata)

spongillafly (Climacia areolaris)

spongy moth (Lymantria dispar)

spongy oak apple gall wasp (Amphibolips confluenta)

spot-headed aphideater (Eupeodes neoperplexus)

spot-tailed lion fly (Promachus vertebratus)

spotted bird grasshopper (Schistocerca lineata)

spotted clover moth (Protoschinia nuchalis)

spotted cuckoo spider wasp (Ceropales maculata)

spotted cucumber beetle (Diabrotica undecimpunctata)

spotted grass moth (Rivula propinqualis)

spotted nomad bee (Nomada maculata)

spotted pink lady beetle (Coleomegilla maculata)

spotted spreadwing (Lestes congener)

spotted thyris (Thyris maculata)

spotted tussock moth (Lophocampa maculata)

spotted wood fly (Somula decora)

spotted-belly buprestid beetle (Buprestis maculativentris)

spotted-wing drosophila (Drosophila suzukii)

spotted-winged antlion (Dendroleon obsoletus)

spotted-winged grasshopper (Orphulella pelidna)

spot-winged glider (Pantala hymenaea)

spotworm borer (Agrilus acutipennis)

spreadwings and allies (Family Lestidae)

spring azure (Celastrina ladon)

spring beauty miner (Andrena erigeniae)

spring cankerworm moth (Paleacrita vernata)

spring field cricket (Gryllus veletis)

spring fishfly (Chauliodes rastricornis)

spring hemlock looper (Lambdina fervidaria athasaria)

spring tree-top flasher (Pyractomena borealis)

springtime darner (Basiaeschna janata)

sprinkled grasshopper (Chloealtis conspersa)

spruce coneworm moth (Dioryctria reniculelloides)

Sprules’s humpless caddisfly (Micrasema sprulesi)

spurious soldier beetle (Podabrus nothoides)

spurleg lady beetle (Brachyacantha dentipes)

spurleg lady beetle (Brachyacantha felina)

spurred ceratina (Ceratina calcarata)

squamous minute seed weevil (Ceutorhynchus squamatus)

square-headed wasp (Ectemnius dives)

square-headed wasp (Ectemnius maculosus)

square-headed wasp (Subfamily Crabroninae)

square-headed wasps (Tribe Crabronini)

square-headed wasps, sand wasps, and allies (Astata spp.)

square-patched carpet moth (Perizoma basaliata)

squash bug (Anasa tristis)

squash longhorn-cuckoo (Triepeolus remigatus)

squash vine borer (Melittia cucurbitae)

squirrel bot fly (Cuterebra emasculator)

St. Croix snaketail (Ophiogomphus susbehcha)

St. Lawrence tiger moth (Arctia parthenos)

stable click beetle (Agriotes stabilis)

stable fly (Stomoxys calcitrans)

stalk borer (Papaipema nebris)

stalked weighted-case caddisfly (Goera stylata)

sterling stripetail (Isoperla richardsoni)

stilt bug (Neoneides muticus)

stilt bugs (Family Berytidae)

stilt-legged fly (Compsobata univitta)

stilt-legged fly (Rainieria antennaepes)

stink bug (Aelia americana)

stink bug (Chlorochroa persimilis)

stink bug (Coenus delius)

stink bug (Dendrocoris humeralis)

stink bug (Euschistus ictericus)

stink bug (Euschistus spp.)

stink bug (Family Pentatomidae)

stink bug (Holcostethus limbolarius)

stink bug (Menecles insertus)

stink bug (Mormidea lugens)

stink bug (Neottiglossa undata)

stink bug (Trichopepla atricornis)

stink fly (Coenomyia ferruginea)

stink lacewings (Chrysopa spp.)

Stone’s grasshopper (Melanoplus stonei)

stormy arches (Polia nimbosa)

stout spanworm moth (Lycia ursaria)

straight-lanced meadow katydid (Conocephalus strictus)

straight-lined looper moth (Pseudeva purpurigera)

straight-lined plagodis moth (Plagodis phlogosaria phlogosaria)

straight-lined vaxi moth (Vaxi critica)

straight-toothed sallow (Eupsilia vinulenta)

strangalepta flower longhorn beetle (Strangalepta abbreviata)

straw besma (Besma endropiaria)

strawberry rootworm (Paria fragariae)

streaked dagger (Acronicta lithospila)

streaked ethmia moth (Ethmia longimaculella)

streaked orange moth (Nascia acutellus)

stream bluet (Enallagma exsulans)

stream cruiser (Didymops transversa)

stream mayfly (Nixe kennedyi)

striated deer fly (Chrysops striatus)

striated jewel beetle (Buprestis striata)

striated tortrix moth (Archips strianus)

striped cucumber beetle (Acalymma vittatum)

striped deer fly (Chrysops vittatus)

striped garden caterpillar moth (Trichordestra legitima)

striped granite moth (Digrammia denticulata)

striped ground cricket (Allonemobius fasciatus)

striped hairstreak (Satyrium liparops)

striped harp ground beetle (Lebia vittata)

striped horse fly (Tabanus lineola)

striped saddlebags (Tramea calverti)

striped sand grasshopper (Melanoplus foedus)

striped sedge grasshopper (Stethophyma lineata)

striped slant-face grasshopper (Amphitornus coloradus)

striped stone (Perlinella drymo)

striped sumac leafroller moth (Sciota subfuscella)

striped sweat bees (Agapostemon spp.)

stripe-horned green lacewing (Ceraeochrysa lineaticornis)

stripe-legged robber fly (Dioctria hyalipennis)

stripe-necked predaceous diving beetle (Graphoderus fascicollis)

stunning sweat bee (Lasioglossum paradmirandum)

stygian horse fly (Tabanus stygius)

Stygian shadowdragon (Neurocordulia yamaskanensis)

subarctic bluet (Coenagrion interrogatum)

subarctic darner (Aeshna subarctica)

subgothic dart (Feltia subgothica)

sulphur angle (Macaria sulphurea)

sulphur-winged grasshopper (Arphia sulphurea)

sumac cellophane bee (Colletes nudud)

sumac flea beetle (Blepharida rhois)

sumac gall aphid (Melaphis rhois)

sumac gall pithead (Pipiza puella)

sumac leaf blotch miner moth (Caloptilia rhoifoliella)

sumac leaftier moth (Episimus argutana)

sumac stem borer (Oberea ocellata)

summer azure (Celastrina neglecta)

sun moth (Heliodines spp.)

sundew cutworm moth (Hemipachnobia monochromatea)

sunflower borer (Papaipema necopina)

sunflower bullet gall midge (Pilodiplosis helianthibulla)

sunflower maggot fly (Strauzia longipennis)

sunflower mining bee (Andrena helianthi)

sunflower moth (Homoeosoma electella)

sunflower nomia (Dieunomia heteropoda)