Any of various kinds of tiny black flies (especially of the family Chloropidae) which swarm around the eyes of people and animals.

Cordylobia anthropophaga, a blowfly of East and Central Africa.

Mayetiola destructor, a species of fly that is a significant pest of cereal crops.

The fly Delia radicum.

plural of fly powder

A poisonous powder used as an insecticide against flies.

plural of fly belt

A region where tsetse flies are to be found.

plural of fly-tipper

plural of fly-boy