Woodland Dor Beetle vs Sweat Fly

Side-by-side species comparison

Attribute Woodland Dor Beetle Sweat Fly
Scientific Name Anoplotrupes stercorosus Hydrotaea irritans
Order Coleoptera Diptera
Family Geotrupidae Muscidae
Size 12-19 mm 5-7 mm
Habitat Woodlands Farmland
Diet Dung Feeders Dung Feeders
Regions Europe Europe, North America
Conservation Least Concern Least Concern

Woodland Dor Beetle

A medium-sized, convex dung beetle with a steel-blue or black dorsal surface and metallic blue-violet underside. Common in European woodlands where it buries deer and fox dung. Often heard buzzing loudly in flight.

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Did You Know?

This beetle is often parasitized by phoretic mites that hitch rides to new dung sources.

Sweat Fly

A small dark fly attracted to perspiration on humans and livestock. It forms dense head-circling swarms in summer that can be extremely annoying.

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Did You Know?

Swarms of these flies can reduce cattle weight gain by causing constant head-tossing behavior.