What is "entomophaga"

Entomophaga \En`to*moph"a*ga\, n. pl. [NL., fr. Gr. 'e`ntomon an insect + fagei^n to eat.] (Zo["o]l.)

1. a group of hymenopterous insects whose larv[ae] feed parasitically upon living insects. See Ichneumon,

2. 2. A group of marsupials which are partly insectivorous, as the opossum.

3. A group of edentates, including the ant-eaters.

Entomophaga is a genus of flies in the family Tachinidae.