Spotted Spreadwing

Lestes congener · Order: Odonata · Family: Lestidae

Also called: North American Spotted Spreadwing, Dark Lestes

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Spotted Spreadwing
Photo: Nick Block, CC BY

Spotted spreadwing damselflies are 32 to 42 mm long, with males a bit larger than females. They have a slaty-gray thorax with two dark side spots and a bronze-tinged abdomen that ends in two pale segments. Adults are on the wing from late July through mid-September and they develop in light-brown larvae up to 25 mm long.

Source: Wikipedia

How to recognize it

The thorax is slaty gray on top and shows two elongated dark spots on the side-ventral area. The abdomen is gray-black with bronze reflections, and the final two segments are a lighter gray.

Source: Wikipedia

Size

Males measure about 35 to 42 mm, while females are slightly smaller at 32 to 38 mm.

Source: Wikipedia

Where it lives

They live beside permanent or temporary ponds, flooded river banks, slow-moving water, marshes, and swamps.

Source: Wikipedia

Life cycle

Larvae are light brown and can grow up to 25 mm long.

Source: Wikipedia

When you see it

Adults are active from late July until mid-September.

Source: Wikipedia

Where it comes from

The species is widespread across Canada and the United States, except for the southeastern states.

Source: Wikipedia

Where it is found in the US

Recorded in 40 of 51 states and DC. Most records: Ohio, Colorado, California, Vermont, Oregon, Washington, Michigan, Utah.

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

Source: GBIF

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

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

When can I see spotted spreadwing damselflies?

Adults are typically on the wing from late July through mid-September.

Source: Wikipedia

How big are they?

Males reach about 35 to 42 mm and females about 32 to 38 mm in length.

Source: Wikipedia

Same family (Lestidae)

Sources

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

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.