Entoma
Orange-belted leafwalker, Xylota segnis, plate

Hoverflies

Xylota segnis

Orange-belted leafwalker

Its larvae develop in wet, rotting wood, while adults walk slowly and deliberately across leaves rather than darting like most hoverflies.

WhereWoodland, hedgerows, and gardens
Size10 to 14 mm long
WhenApril to October

This hoverfly has a greenish black thorax covered in long yellowish hairs and a dark abdomen crossed by an unbroken red or yellowish red patch, though it can be hidden under the folded wings at rest. Adults measure 10 to 14 mm long.

Larvae develop in wet, rotting wood and damp sawdust, and adults fly from April through September, most often seen walking slowly over low foliage in woodland rather than hovering.

Traits

Habitat

Woodland

Colour

Black, Orange

Active

Day

To people

Harmless to people.

Activity through the year

Often confused with

Xylota tardanot in guide
Xylota tarda

Xylota tarda has a similar wing length of 5.5 to 8.5 mm against segnis's 7 to 9.5 mm, but shows more extensive red on the abdomen and a clear, unshaded wing membrane.

Questions

Is the Orange-belted leafwalker dangerous to people?

Harmless to people.

When can you see the Orange-belted leafwalker?

The Orange-belted leafwalker can be seen from April to October, by day.

Plate retouched from a photo by Donald Hobern from Copenhagen, Denmark, CC BY 2.0, Wikimedia Commons Licence

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Flies›Hoverflies›Xylota

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