Australian March Fly vs Hornet Strepsipteran

Side-by-side species comparison

Attribute Australian March Fly Hornet Strepsipteran
Scientific Name Bibio imitator Xenos myrapetrus
Order Diptera Strepsiptera
Family Bibionidae Xenidae
Size 6-10 mm 4.0-6.0 mm (males)
Habitat Woodlands Woodlands
Diet Herbivores Parasites
Regions Australia Africa
Conservation Least Concern Not Evaluated

Australian March Fly

A robust black bibionid fly that appears in large numbers during the Australian autumn. It has a hairy body and is a sluggish flyer, often seen resting on vegetation.

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Did You Know?

Despite sharing the common name with horse flies in Australia, march flies in the family Bibionidae are completely harmless.

Hornet Strepsipteran

A large strepsipteran parasite of hornets and social wasps in tropical Africa. Males have distinctive fan-shaped hindwings.

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Did You Know?

Male strepsipterans have large eyes with only about 50 facets each, giving them the coarsest visual resolution of any insect.