Climacia areolaris

Climacia areolaris · Order: Neuroptera · Family: Sisyridae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Climacia areolaris
Photo: Annika Lindqvist, CC BY

Climacia areolaris larvae live in freshwater streams, ponds, and lakes where their sponge hosts are present. Adults are land-dwelling flyers that feed on pollen and are drawn to lights. The species ranges from eastern Canada and the United States down to Florida, New Mexico, and parts of northern Mexico.

Source: Wikipedia

Where it lives

Adult insects live on land and are capable of flight.

Source: Wikipedia

What it eats

Larvae feed on freshwater sponges. Adults consume pollen and are attracted to artificial lights.

Source: Wikipedia

Life cycle

Eggs are deposited on objects near or overhanging water. Third-instar larvae leave the water, spin intricate nets around themselves, and later form cocoons up to 50 feet from shore before pupating.

Source: Wikipedia

When you see it

Adults are active from March through December.

Source: Wikipedia

Where it is found in the US

Recorded in 34 of 51 states and DC. Most records: New York, Connecticut, Texas, Louisiana, Florida, Maryland, Virginia, Massachusetts.

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

Source: GBIF

Status: native in North America; native in Canada. Source: iNaturalist

Months it is reported in the US

JFMAMJJASOND

Source: GBIF

More photos

Questions people ask

Where do Climacia areolaris larvae live?

They live in freshwater streams, ponds, and lakes that have suitable sponge hosts.

Source: Wikipedia

When are Climacia areolaris active during the year?

They are active from March to December.

Source: Wikipedia

What is the geographic range of Climacia areolaris?

It ranges from eastern Canada and the United States down to Florida, New Mexico, and parts of northern Mexico.

Source: Wikipedia

Sources

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

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

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

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.