Thyridanthrax Bee Fly vs Spotted Crane Fly

Side-by-side species comparison

Attribute Thyridanthrax Bee Fly Spotted Crane Fly
Scientific Name Thyridanthrax fenestratus Nephrotoma appendiculata
Order Diptera Diptera
Family Bombyliidae Tipulidae
Size 8-14 mm 15-25 mm body length
Habitat Rivers & Streams Meadows
Diet Parasitoids Scavengers
Regions Southern Europe, North Africa, Middle East Europe, Western Asia
Conservation Least Concern Least Concern

Thyridanthrax Bee Fly

A bee fly with distinctive clear 'windows' in otherwise dark wings, found in sandy habitats across southern Europe. Larvae are parasitoids of tiger beetle and solitary wasp larvae.

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Did You Know?

The translucent 'windows' in its dark wings may help break up its outline, camouflaging it against dappled sandy ground.

Spotted Crane Fly

A brightly marked yellow-and-black crane fly common across European meadows. Its leatherjacket larvae develop in soil, feeding on plant roots and decaying matter.

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Did You Know?

Despite their wasp-like yellow-and-black markings, spotted crane flies are completely harmless and cannot sting.