Eastern Tree Hole Mosquito vs Golden-backed Snipe Fly

Side-by-side species comparison

Attribute Eastern Tree Hole Mosquito Golden-backed Snipe Fly
Scientific Name Aedes triseriatus Chrysopilus thoracicus
Order Diptera Diptera
Family Culicidae Rhagionidae
Size 4-6 mm 8-12 mm
Habitat Forests Woodlands
Diet Blood Feeders Herbivores
Regions Eastern North America Eastern North America
Conservation Least Concern Least Concern

Eastern Tree Hole Mosquito

A forest mosquito that breeds in water-filled tree holes and discarded tires. It is the primary vector of La Crosse encephalitis virus in North America.

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Did You Know?

It can transmit La Crosse virus directly to its offspring through transovarial transmission.

Golden-backed Snipe Fly

A striking fly with golden thoracic hairs and dark wings that rests head-down on foliage. Larvae are predators in soil and leaf litter.

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Did You Know?

It characteristically rests on vegetation with its head pointed downward, ready to pounce on passing prey.