Physocephala sagittaria explained
Physocephala sagittaria is a species of thick-headed fly in the family Conopidae. Larvae develop and pupate within the bodies of Bombus auricomus bees.[1]
Notes and References
- Frison . Theodore H. . Contribution to the Knowledge of the Interrelations of the Bumblebees of Illinois with Their Animate Environment.* . Annals of the Entomological Society of America . 1 June 1926 . 19 . 2 . 203–235 . 10.1093/aesa/19.2.203. free .