Gallinipper Mosquito vs Sirex Woodwasp

Side-by-side species comparison

Attribute Gallinipper Mosquito Sirex Woodwasp
Scientific Name Psorophora ciliata Sirex noctilio
Order Diptera Hymenoptera
Family Culicidae Siricidae
Size 7-12 mm 15-36 mm
Habitat Farmland Farmland
Diet Predators Fungus Feeders
Regions Eastern North America, Central and South America Europe, Africa, Australasia, South America
Conservation Least Concern Least Concern

Gallinipper Mosquito

One of the largest mosquitoes in North America, with shaggy legs covered in dark and pale scales. It delivers an exceptionally painful bite and breeds in temporary rain pools after heavy storms. Its larvae are predatory, feeding on other mosquito larvae in their shared breeding habitat.

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Did You Know?

It is so large and bites so aggressively that early American settlers gave it the folk name 'gallinipper,' meaning something that nips gallon-sized bites.

Sirex Woodwasp

A large blue-black woodwasp that bores into pine trees to lay eggs. It injects a symbiotic fungus into the wood that feeds its developing larvae.

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Did You Know?

Females carry a special fungus in abdominal glands and inoculate trees during egg-laying.