A New Threat to Honey Bees, the Parasitic Phorid Fly Apocephalus borealis
Figure 2
Images of Apocephalus borealis and honey bees.
(A) Adult female A. borealis. (B) Female A. borealis ovipositing into the abdomen of a worker honey bee. (C) Two final instar larvae of A. borealis exiting a honey bee worker at the junction of the head and thorax (red arrows).