Dance Fly vs Comstock's Net-Winged Midge

Side-by-side species comparison

Attribute Dance Fly Comstock's Net-Winged Midge
Scientific Name Empis tessellata Agathon comstocki
Order Diptera Diptera
Family Empididae Blephariceridae
Size 10-12 mm 5-8 mm
Habitat Hedgerows Ponds & Lakes
Diet Predators Omnivores
Regions Europe North America
Conservation Least Concern Least Concern

Dance Fly

A predatory fly in which males present silk-wrapped insect prey as nuptial gifts to females. Mating swarms form elaborate aerial dances over landmarks.

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Did You Know?

Some males cheat by wrapping inedible items or empty silk balloons to trick females into mating.

Comstock's Net-Winged Midge

A western North American net-winged midge found on waterfall-splashed rocks. Larvae have a unique caterpillar-like body with sucker discs.

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Did You Know?

Larvae inch forward using alternating suction attachment, moving like a caterpillar across wet rock faces.