green lacewings

(family Chrysopidae)

Overview

Chrysopidae is a large family of lacewings, called green lacewings. It is one of the largest families in the order Neuroptera. There are between 1,300 and 2,000 Chrysopidae species worldwide, depending on the source. According to Catalogue of life there are currently 1,486 known species in 106 genera worldwide. There are about 82 species in 16 genera in North America north of Mexico, and at least 12 species in 5 genera in Minnesota.

 
green lacewing (family Chrysopidae)
Photo by Alfredo Colon
 

Green lacewings occur worldwide on every continent except Antarctica. They are very common in Europe and North America. They are found on grass and weeds, and on the foliage of trees and shrubs. They are usually found in relatively open areas.

Adults are either crepuscular, active at dusk and dawn, or nocturnal, active at night. Most feed on principally pollen, nectar, and aphid honeydew, but they also prey on mites, aphids, and other small arthropods. Some are mostly predatory, feeding primarily on aphids. Some feed almost exclusively on nectar and other liquids.

The larvae are exclusively predatory. They feed on aphids and larger insects including caterpillars, and insect eggs. Some species are sold as biological control agents of insect pests. They are cannibalistic, so they must be sold and distributed as eggs.

When handled, green lacewings give off an unpleasant odor, and they can bite humans.

Description

Green lacewings, as the name suggests, are usually green. The bodies are long, slender, and usually bright green to greenish brown. Some are brown, especially overwintering adults of some Chrysoperla species.

The eyes are golden or copper colored.

The forewings are usually greenish, translucent, and slightly iridescent, and they have many veins and crossveins. The costal field, the area between the costal vein (C) on the leading edge of the wing and the second longitudinal vein, the subcostal vein (Sc), is wide and crossed by many unforked crossveins. The first undivided branch of the radial vein (R1) and the Sc vein are not fused at the wingtip. The second branch of the radial vein (Rs) is unbranched or at least appears to be unbranched. The wing appears hairless, but short hairs on the margins and on the veins can be seen under magnification.

The larvae of some species appear humpbacked, with a prominent bulge on the thorax. Others have long bristles on their sides that collect debris, including the remains of aphids they have eaten. This is thought to be a form of camouflage, protecting them from birds.

Distribution

Distribution Map

 

Sources

24, 27, 29, 30, 82, 83.

Biodiversity occurrence data published by: Minnesota Biodiversity Atlas (accessed through the Minnesota Biodiversity Atlas Portal, bellatlas.umn.edu, XX/XX/XXXX).

8/9/2025    
     

Occurrence

Common

Taxonomy

Order

Neuroptera (antlions, lacewings, and allies)

Suborder

Hemerobiiformia (lacewings and allies)

   

Subordinate Taxa

apochrysine green lacewings (subfamily Apochrysinae)

basal green lacewings (subfamily Nothochrysinae)

typical green lacewings (subfamily Chrysopinae)

   

Synonyms

 

   

Common Names

green lacewings

 

 

 

 

 

 

 

 

 

 

 

 

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Mike Poeppe

green lacewing (family Chrysopidae)

Alfredo Colon

green lacewing (family Chrysopidae)
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Green Lacewing (Chrysopidae)
Andree Reno Sanborn

Green Lacewing (Chrysopidae)

 

slideshow

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Other Videos

Green Lacewing (Chrysopidae: Chrysoperla) Grooming after Eating
Carl Barrentine

About

Jun 10, 2010

Photographed at Grand Forks, North Dakota (09 June 2010).

Green Lacewing (Chrysopidae: Chrysopa oculata) on Wall
Carl Barrentine

About

Aug 15, 2010

Photographed near Fisher, Minnesota (14 August 2010).

Macro - Lacewings (Chrysopidae)
Herpboy Soma

About

Dec 1, 2018

 

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Visitor Sightings
 

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Mike Poeppe
7/6/2025

Location: near Houston, MN

green lacewing (Family Chrysopidae)

Mike French
8/24/2021

Location: Milford Township, Brown County 

Alfredo Colon
7/15/2018

Location: Woodbury, Minnesota

green lacewing (family Chrysopidae)
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Created: 10/28/2019

Last Updated:

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