Abstract Larval development of Physocephala (Diptera, Conopidae) in the bumble bee Bombus morio (Hymenoptera, Apidae). In the summer of 2012, a high incidence of conopid larvae was observed in a ...

WASHINGTON – The western bumble bee, once common in Washington State, is now facing a significant population decline due to disease and habitat loss, the Washington Department of Fish and ...