Long-tailed Dance Fly vs Banded General Soldier Fly

Side-by-side species comparison

Attribute Long-tailed Dance Fly Banded General Soldier Fly
Scientific Name Rhamphomyia longicauda Stratiomys potamida
Order Diptera Diptera
Family Empididae Stratiomyidae
Size 5-8mm 12-16 mm
Habitat Ponds & Lakes Ponds & Lakes
Diet Predators Nectar Feeders
Regions North America Europe, Asia
Conservation Least Concern Least Concern

Long-tailed Dance Fly

A small dark fly where females inflate their legs with air to appear larger during mating swarms. Males present nuptial gifts.

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Did You Know?

Females inflate their legs with air bubbles to look larger and more impressive to choosy males in mating swarms.

Banded General Soldier Fly

A large, boldly marked soldier fly with a broad flat abdomen bearing yellow lateral markings. Its aquatic larvae are elongate and can breathe through a posterior spiracle at the water surface.

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Did You Know?

Larvae can survive in heavily polluted water where most other aquatic insects cannot live.