Anopheles crucians

Anopheles crucians · Order: Diptera · Family: Culicidae

Can spread germs or disease. It can spread malaria to people.

Source: Wikipedia

Anopheles crucians
Photo: Shannon Stoner, CC BY

The wings are about 4 mm long and have white-yellow scales with dark spots, while the proboscis and legs are dark with white patches on the femora and tibiae. It lives in dim, acidic water such as cypress swamps and may act as a malaria vector.

Source: Wikipedia

How to recognize it

The proboscis is dark black and the legs are dark with white patches on the femora and tibiae.

Source: Wikipedia

Size

Wings measure roughly 4 mm in length and show white-yellow scales with contrasting spots.

Source: Wikipedia

Does it bite or sting?

Females can carry malaria, making them disease-spreading mosquitoes.

Source: Wikipedia

Where it lives

It inhabits aquatic areas with little light, preferring acidic water found in cypress swamps.

Source: Wikipedia

Where it is found in the US

Recorded in 28 of 51 states and DC. Most records: Florida, Virginia, Maryland, Alabama, Georgia, Texas, Louisiana, South Carolina.

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

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

Can Anopheles crucians spread disease?

Yes, females can carry malaria and transmit it to people.

Source: Wikipedia

What does Anopheles crucians look like?

It has dark black proboscis, dark legs with white patches, and 4 mm wings with white-yellow scales and dark spots.

Source: Wikipedia

Where does Anopheles crucians live?

It lives in dim, acidic aquatic habitats such as cypress swamps.

Source: Wikipedia

Is Anopheles crucians similar to any other mosquito?

Its anatomy closely resembles that of Anopheles bradleyi.

Source: Wikipedia

Same family (Culicidae)

Sources

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

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.