Eastern Forktail

Ischnura verticalis · Order: Odonata · Family: Coenagrionidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Eastern Forktail
Photo: Patrick Hanly, CC BY

The Eastern Forktail is a small damselfly about 22 to 30 mm long. It lives in wetlands such as small ponds, slow streams and marshes across the eastern United States into southern Canada. Adults are on the wing from late June to early October, sometimes from early April to early November.

Source: Wikipedia

Size

Body length ranges from 22 to 30 mm (0.87 to 1.18 in).

Source: Wikipedia

Lookalikes

It looks very similar to the Western Forktail, Ischnura perparva.

Source: Wikipedia

Where it is found in the US

Recorded in 45 of 51 states and DC. Most records: Ohio, Michigan, Illinois, New York, Wisconsin, Minnesota, Vermont, Massachusetts.

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

Source: GBIF

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

Months it is reported in the US

JFMAMJJASOND

Source: GBIF

More photos

Same family (Coenagrionidae)

Sources

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

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