Eight-spotted Jewel Beetle vs Bearded Robber Fly

Side-by-side species comparison

Attribute Eight-spotted Jewel Beetle Bearded Robber Fly
Scientific Name Castiarina octospilota Machimus atricapillus
Order Coleoptera Diptera
Family Buprestidae Asilidae
Size 8-13 mm 12-18 mm
Habitat Heathland Heathland
Diet Wood Feeders Herbivores
Regions Australia Europe
Conservation Least Concern Least Concern

Eight-spotted Jewel Beetle

A compact jewel beetle with eight distinctive pale spots arranged on dark metallic elytra. It is an active flower visitor in spring and summer.

💡

Did You Know?

Despite its small size, each spot on its wing covers is perfectly symmetrical between left and right sides.

Bearded Robber Fly

A common European robber fly with a prominent mystax (facial beard) of bristles that protect its face during prey capture. It hunts from perches on bare ground and low vegetation.

💡

Did You Know?

Its dense facial beard of stiff bristles acts as a protective cage, shielding its eyes from the thrashing legs of captured prey.