Entoma
Black-striped cranefly, Tipula vernalis, plate

Crane flies

Tipula vernalis

Black-striped cranefly

This cranefly's females carry unusually short, blunt tail tips instead of the long pointed cerci typical of nearly every other crane fly.

WhereDamp grassland and open woodland
Size13 to 15 mm body length
WhenApril to June

This cranefly has a yellow brown abdomen crossed by a dark stripe, orange legs that darken toward black at the tip, and shining green eyes. Dark streaks run along the wings from base to tip, with small pale marks nearer the wingtip.

Larvae feed on the roots of grasses in damp grassland and open woodland, and adults appear in spring. It tolerates disturbed ground and can turn up in parks and gardens as well as wilder sites.

Traits

Habitat

Grassland

Colour

Yellow, Brown

Active

Day and night

To people

Harmless; does not bite or sting and is not attracted to food or drinks.

Activity through the year

Often confused with

Marsh crane flynot in guide
Tipula oleracea

Similar in general shape but lacks the bold dark stripe down the abdomen, and the female has the long pointed tail tip typical of most crane flies rather than the blunt tip of Tipula vernalis.

Questions

Is the Black-striped cranefly dangerous to people?

Harmless; does not bite or sting and is not attracted to food or drinks.

When can you see the Black-striped cranefly?

The Black-striped cranefly can be seen from April to June, by day and at night.

Plate retouched from a museum specimen photo by Esko Viitanen, Finnish Biodiversity Information Facility, CC BY 4.0, GBIF Licence

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Flies›Crane flies›Tipula

Last updated 2026-09-26. Every entry is checked against published sources.