Spine-legged Robber Fly vs Broad Centurion Soldier Fly

Side-by-side species comparison

Attribute Spine-legged Robber Fly Broad Centurion Soldier Fly
Scientific Name Diogmites angustipennis Chloromyia formosa
Order Diptera Diptera
Family Asilidae Stratiomyidae
Size 12-18 mm 7-10 mm
Habitat Deserts & Drylands Underground
Diet Predators Detritivores
Regions North America Europe
Conservation Least Concern Least Concern

Spine-legged Robber Fly

A slender amber-colored robber fly with conspicuously spined legs. It hunts from the ground in open sandy or rocky areas.

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Did You Know?

Its heavily spined legs form a basket-like cage to trap prey in mid-air.

Broad Centurion Soldier Fly

A beautiful metallic green soldier fly with a broad, flattened abdomen and coppery reflections. Males are more blue-green while females appear more coppery-bronze.

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Did You Know?

Males and females are so differently colored that they were originally described as separate species.