Older version of File:Two final instar larvae of Apocephalus borealis exiting a honey bee worker at the junction of the head and thorax.png

cite journal |authors=Core A, Runckel C, Ivers J, Quock C, Siapno T, et al. |year= 2012|title=A new threat to honey bees, the parasitic phorid fly <i>Apocephalus borealis</i> |journal=PLoS ONE |volume=7 |issue=1 |pages= |publisher= |doi=10.1371/journal.pone.0029639 |url=http://www.plosone.org/article/fetchObjectAttachment.action?uri=info%3Adoi%2F10.1371%2Fjournal.pone.0029639&representation=PDF|accessdate=04 January 2012