Bee-fly Strepsipteran vs Sand Wasp Strepsipteran

Side-by-side species comparison

Attribute Bee-fly Strepsipteran Sand Wasp Strepsipteran
Scientific Name Stylops ater Paraxenos lugubris
Order Strepsiptera Strepsiptera
Family Stylopidae Xenidae
Size 2.0-3.5 mm (males) 2.5-4.0 mm (males)
Habitat Rivers & Streams Beaches & Coastal
Diet Parasites Parasites
Regions Europe Europe, Africa
Conservation Not Evaluated Not Evaluated

Bee-fly Strepsipteran

A dark-bodied strepsipteran that parasitizes Andrena mining bees in Europe. The triungulins actively seek out host bee larvae in nest cells.

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Did You Know?

Tiny first-instar larvae ride on flowers and grab onto visiting bees for transport back to the bee's nest.

Sand Wasp Strepsipteran

A strepsipteran parasite of sand wasps in the genus Bembix. It is found in sandy coastal areas where its host wasps nest.

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Did You Know?

Parasitized sand wasps often have visibly protruding strepsipteran puparia between their abdominal segments.