gray hairstreak

(Strymon melinus)

Conservation Status
IUCN Red List

not listed

NatureServe

N5 - Secure

SNR - Unranked

Minnesota

not listed

 
gray hairstreak
 
Description

 

 

Size

Total length:

Wingspan: 1 to 1½

 

Similar Species

 
Habitat

Open sites, especially disturbed sites

Biology

Season

Late May to mid-September

 

Behavior

 

 

Life Cycle

 

 

Larva Hosts

Flowers and fruits, especially plants of the pea (Fabaceae) and mallow (Malvaceae) families.

 

Adult Food

Nectar of blazing star, clovers, coneflower, dogbane, goldenrod, milkweed, mint, sweet clover, thistle, tick trefoil, vetch, and winter cress.

Distribution

Distribution Map

 

Sources

7, 21, 27, 29, 30, 71, 75, 82, 83.

7/11/2025    
     

Occurrence

 

Taxonomy

Order

Lepidoptera (butterflies and moths)

Superfamily

Papilionoidea (butterflies)

Family

Lycaenidae (gossamer-winged butterflies)

Subfamily

Theclinae (hairstreaks)

Tribe

Eumaeini

Subtribe

Strymonina

Genus

Strymon (scrub-hairstreaks)

   

Subordinate Taxa

gray hairstreak (Strymon melinus ssp. atrofasciata)

gray hairstreak (Strymon melinus ssp. caldasensis)

gray hairstreak (Strymon melinus ssp. clarionensis)

gray hairstreak (Strymon melinus ssp. franki)

gray hairstreak (Strymon melinus ssp. humuli)

gray hairstreak (Strymon melinus ssp. melinus)

gray hairstreak (Strymon melinus ssp. pudica)

gray hairstreak (Strymon melinus ssp. setonia)

   

Synonyms

Thecla favonius

Thecla humuli

Thecla pan

Thecla silenus

   

Common Names

cotton square borer (larva)

gray hairstreak

 

 

 

 

 

 

 

 

 

 

 

 

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gray hairstreak   gray hairstreak

 

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Slideshows

Gray Hairstreak
Andy Reago & Chrissy McClarren

Gray Hairstreak

Gray Hairstreak
jt893x

Gray Hairstreak

 

slideshow

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Other Videos

Gray Hairstreak - September 7, 2013
Don Gagnon

About

Published on Sep 11, 2013

Gray Hairstreak (Strymon melinus), Mass Audubon Allens Pond, Westport, Massachusetts, Saturday morning, September 7, 2013, 11:06 AM - Canon PowerShot SX50 HS MVI_45532

Gray hairstreak
laspilitas

About

Uploaded on Oct 21, 2008

Gray hairstreak butterfly(Stryman melinus) on a rabbitbrush(Chrysothamnus nauseosus) at Las Pilitas Nursery

Gray hairstreak (Strymon melinus), 8/26/11, MD
metapathogen

About

Published on Mar 9, 2012

Gray hairstreak (Strymon melinus), 8/26/11, MD

http://www.geochembio.com/guides/butterflies-and-moths/gray-hairstreak-butterfly.html

DSCN6163.MOV

 

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Created: 12/2/2010

Last Updated:

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