Bug FAQZavreliella marmorata
Zavreliella marmorata · Order: Diptera · Family: Chironomidae
Adult Zavreliella marmorata are about three millimetres long. They are found in many parts of the world, especially across Europe and North America.
Source: Wikipedia
Size
Adults measure roughly three millimetres in length.
Source: Wikipedia
Where it comes from
The species occurs widely, with strong presence in Europe and North America.
Source: Wikipedia
Where it is found in the US
Recorded in 20 of 51 states and DC. Most records: Wisconsin, Florida, Colorado, Oklahoma, Vermont, Alabama, New York, New Hampshire.
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
Source: GBIF
More photos
Same family (Chironomidae)
Sources
- Wikipedia: https://en.wikipedia.org/wiki/Zavreliella_marmorata
Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia
Text written 2026-10-25 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-25.