Rift Valley Fever Mosquito vs Polynesian Tiger Mosquito

Side-by-side species comparison

Attribute Rift Valley Fever Mosquito Polynesian Tiger Mosquito
Scientific Name Aedes mcintoshi Aedes polynesiensis
Order Diptera Diptera
Family Culicidae Culicidae
Size 4-6 mm 3-5 mm
Habitat Grasslands Woodlands
Diet Blood Feeders Blood Feeders
Regions East and Southern Africa South Pacific islands, Polynesia, Melanesia
Conservation Least Concern Least Concern

Rift Valley Fever Mosquito

A medium-sized mosquito found in the floodplains and dambos of East Africa. It is an important primary vector of Rift Valley fever virus, maintaining the virus between epidemics through transovarial transmission. Its eggs hatch en masse after seasonal flooding of grassland depressions.

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Did You Know?

Rift Valley fever virus can be passed from mother to offspring through the eggs, allowing the virus to survive dry periods for years.

Polynesian Tiger Mosquito

A dark mosquito with white markings found across the South Pacific islands. It is an important vector of lymphatic filariasis (Wuchereria bancrofti) and dengue in the Pacific. It breeds in natural containers like coconut shells, crab holes, and tree holes.

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Did You Know?

Biological control using the mosquito Toxorhynchites amboinensis was attempted in the Pacific, as it preys on Aedes larvae.