Pearly Green Lacewing

Chrysopa perla · Order: Neuroptera · Family: Chrysopidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Pearly Green Lacewing
Photo: Gilles San Martin, CC BY-SA

The pearly green lacewing is a small green insect about 10 to 12 mm long with a 25 to 30 mm wingspan; its wings are blue-green with dark veins and it turns pale yellow in winter. Adults are active from May through August and prey on aphids, while the larvae also eat aphids, scale insects and some caterpillars.

Source: Wikipedia

Size

Adults measure 10 to 12 mm in length with a wingspan of 25 to 30 mm.

Source: Wikipedia

What it eats

Adults feed mainly on aphids and occasionally sip flower nectar. Larvae are predators of aphids, scale insects and certain caterpillars such as cabbage white and silver Y.

Source: Wikipedia

Life cycle

Adults hibernate during the winter months.

Source: Wikipedia

When you see it

Adults can be seen from May through August.

Source: Wikipedia

Where it comes from

The species occurs throughout most of Europe and in temperate parts of Asia.

Source: Wikipedia

Lookalikes

It resembles Chrysopa dorsalis but can be told apart by an oval pale spot between the eyes that is roundish in C. perla.

Source: Wikipedia

Where it is found in the US

Recorded in 1 of 51 states and DC. Most records: Georgia.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Questions people ask

When are pearly green lacewings active?

Adults are present from May to August.

Source: Wikipedia

What do adult pearly green lacewings eat?

They mainly hunt aphids and may also drink flower nectar.

Source: Wikipedia

Where can I find pearly green lacewings?

Look for them in cool, shady habitats like deciduous woods, wet forests, hedge rows and scrubby grassland.

Source: Wikipedia

Same family (Chrysopidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Chrysopa_perla

Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia

Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.