Painted Bee Fly vs Black-Tailed Deer Fly

Side-by-side species comparison

Attribute Painted Bee Fly Black-Tailed Deer Fly
Scientific Name Hemipenthes morio Chrysops niger
Order Diptera Diptera
Family Bombyliidae Tabanidae
Size 7-12 mm 7-10 mm
Habitat Deserts & Drylands Wetlands
Diet Parasitoids Blood Feeders
Regions Europe, Asia, North Africa Northeastern United States and southeastern Canada
Conservation Least Concern Least Concern

Painted Bee Fly

A dark-bodied bee fly with characteristic half-blackened wings that give it a distinctive silhouette. It is commonly seen sunbathing on bare patches of ground in warm habitats.

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Did You Know?

It is a hyperparasitoid, meaning its larvae parasitize the parasites of other insects.

Black-Tailed Deer Fly

A small dark deer fly with mostly blackened wings and green iridescent eyes. It is an aggressive daytime biter commonly encountered near wooded wetlands.

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Did You Know?

It is most active during overcast humid days and tends to bite repeatedly if swatted away without being killed.