Black fly

Black fly is a name of a small fly of black colour or an aphid of black or dark green colour. The female fly sucks blood and also can transmit serious infections to animals and humans. They are found in large swarms and considered a threat to human and livestocks. These fly belong to several genera including Simulium belonging to the family Simuliidae. The aphids are a common garden or crop pest. Aphis fabae is one of the notable among its several species belonging to the family Aphididae.

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Black Forest, Black Forest cake, Black Friars, Black Friday, Black frost