Physocephala sagittaria

Physocephala sagittaria is a species of thick-headed fly in the family Conopidae.^[1][2][3] Larvae develop and pupate within the bodies of Bombus auricomus bees.^[4]

Physocephala sagittaria
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Diptera
Family:	Conopidae
Genus:	Physocephala
Species:	P. sagittaria
Binomial name
Physocephala sagittaria (Say, 1823)
Synonyms[1]
Conops aethiops Walker, 1849 Conops castanoptera Loew, 1853 Conops dimidiata Walker, 1852 Conops genualis Loew, 1853 Conops sagittaria Say, 1823 Physocephala ruficornis Van Duzee, 1934