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African malaria mosquito

Anopheles gambiae

Conservation status IUCN: Not evaluated· NE
African malaria mosquito (Anopheles gambiae)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Anopheles is Greek and means “useless, good for nothing”: an- privative before ōphélimos, useful. When Meigen coined it, in 1818, the mosquito was merely a purposeless nuisance. Eighty years later, in 1897, Ronald Ross would show that the malaria parasite travels inside that “good for nothing” — and the name has stayed, as one of the largest understatements in the history of zoology.

Facts

Group
Insects · Insecta
Order
Flies
Habitat
Sunlit pools, rice paddies, temporary bodies of water
Range
Sub-Saharan Africa
Size
3–6 mm; rests at an angle, abdomen raised
Diet
Nectar; the female feeds on blood, almost only human
Lifespan
1–3 weeks as an adult

Characteristics

  • 01

    It rests with the body oblique, not parallel to the surface like other mosquitoes.

  • 02

    Its larvae lie flat under the surface film rather than hanging head down.

  • 03

    It prefers human blood to that of any other animal.

What sets it apart

It is the animal that has killed more human beings than any other, wars included: not by itself, but because it is the vector in which the malaria plasmodium spends half its life. Ronald Ross found the cycle in 1897 by dissecting mosquitoes fed on an infected patient, and won the Nobel prize for it. The fact that this species so markedly prefers human blood — a choice that is rare even among mosquitoes — is what makes it the most efficient vector on the African continent.

Next species

Common house mosquito

Culex pipiens