Yellow Fever Mosquito (Forest Form) vs Sonorensis Biting Midge

Side-by-side species comparison

Attribute Yellow Fever Mosquito (Forest Form) Sonorensis Biting Midge
Scientific Name Aedes africanus Culicoides sonorensis
Order Diptera Diptera
Family Culicidae Ceratopogonidae
Size 4-6 mm 1-3 mm
Habitat Forests Farmland
Diet Blood Feeders Blood Feeders
Regions Tropical Africa, forest regions North America, especially southwestern United States
Conservation Least Concern Least Concern

Yellow Fever Mosquito (Forest Form)

A dark forest mosquito that maintains the sylvatic cycle of yellow fever virus among monkeys in African tropical forests. It breeds in tree holes in the forest canopy and bites primarily non-human primates. It occasionally transmits yellow fever to humans who enter the forest.

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Did You Know?

This species maintains yellow fever virus in a monkey-mosquito cycle in the forest canopy, serving as the original reservoir of the disease.

Sonorensis Biting Midge

A small biting midge that is the primary vector of bluetongue virus and epizootic hemorrhagic disease virus in North America. It breeds in muddy margins of dairy wastewater ponds and is most abundant in the southwestern United States. It is responsible for severe livestock disease outbreaks.

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Did You Know?

Epizootic hemorrhagic disease transmitted by this midge kills thousands of white-tailed deer across North America annually.