Eastern Saltmarsh Mosquito

Aedes sollicitans · Order: Diptera · Family: Culicidae

Also called: Jersey mosquito, Saltmarsh Mosquito

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Eastern Saltmarsh Mosquito
Photo: Steve Kerr, CC BY

Adult Eastern Saltmarsh Mosquitoes are golden-brown and have distinctive white and yellow scale bands on the proboscis and hind legs. They live within a few miles of coastlines, sometimes inland where salty water pools exist, and can be found from the eastern US and Canada down the Gulf Coast to the Bahamas and Greater Antilles. Females need a blood meal from mammals or birds to lay eggs, feed most at twilight, and can transmit several serious diseases.

Source: Wikipedia

How to recognize it

A white scale band circles the middle of the proboscis and the front part of the hind tarsomeres, with a yellow band in the middle of those scales.

Source: Wikipedia

Size

Adults are golden brown, larger than the black Aedes taeniorhynchus.

Source: Wikipedia

Where it lives

They usually stay within about five miles of the coast, though wind can carry them farther. Occasionally they are found inland where salty pools exist, even as far west as Arizona.

Source: Wikipedia

What it eats

Females require one blood meal per egg batch, preferring mammals and secondarily birds. They are most active at dusk but will bite during the day if a host is present.

Source: Wikipedia

Life cycle

Eggs hatch 4 to 5 days after a spring tide fills the pool, under optimal conditions. In the south, adult numbers peak in spring and fall; in the north, they peak in summer, with fall eggs entering diapause until spring.

Source: Wikipedia

When you see it

Adult peaks occur in spring and fall in southern areas and in summer in northern areas.

Source: Wikipedia

Where it comes from

Native to the eastern United States and Canada, the Gulf Coast, the Bahamas and the Greater Antilles.

Source: Wikipedia

Lookalikes

It resembles Aedes taeniorhynchus but can be distinguished by adult and larval characteristics.

Source: Wikipedia

Where it is found in the US

Recorded in 31 of 51 states and DC. Most records: Florida, Iowa, Texas, Virginia, Maryland, South Carolina, Kansas, New York.

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

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Source: GBIF

More photos

Questions people ask

Do they bite?

Yes, female Eastern Saltmarsh Mosquitoes bite mammals and birds to obtain a blood meal for egg production.

Source: Wikipedia

When are they most common?

In the southern range they are most abundant in spring and fall, while in the northern range they peak in summer.

Source: Wikipedia

Where do they live?

They stay near coastlines, usually within five miles, but can also be found inland at salty water sites, even as far west as Arizona.

Source: Wikipedia

Same family (Culicidae)

Sources

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

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.