Entoma
Black saddlebags, Tramea lacerata, plate

Skimmers

Tramea lacerata

Black saddlebags

This dragonfly rarely lands, gliding almost constantly over open water, then joins large southbound migrations along the coast every autumn.

WherePonds, lakes and slow streams
Size38 to 57 mm body length
WhenMay to October

The black saddlebags is a large dragonfly, 38 to 57 mm in body length, named for the dark brown to black blotches at the base of its broad hindwings. Males have a blackish thorax and abdomen, while females are duller with pale markings along the sides of the abdomen.

It hunts over ponds, lakes and slow streams and rarely settles, gliding almost continuously as it snatches small insects from the air. In autumn it joins large southbound migrations along the coasts, and its range spans nearly all of North America.

Traits

Habitat

Wetland

Colour

Black, Brown

Active

Day

To people

Harmless to people; only females dip their abdomen into water to lay eggs.

Activity through the year

Often confused with

Red saddlebagsnot in guide
Tramea onusta

Shows red to dark red saddlebag patches at the base of the hindwings, instead of the black patches of the Black saddlebags.

Questions

Is the Black saddlebags dangerous to people?

Harmless to people; only females dip their abdomen into water to lay eggs.

When can you see the Black saddlebags?

The Black saddlebags can be seen from May to October, by day.

Plate retouched from a photo by bradyreed, CC0, iNaturalist Licence

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Dragonflies and damselflies›Skimmers›Tramea

Last updated 2026-09-27. Every entry is checked against published sources.