Female Apocephalus borealis ovipositing into the abdomen of a worker honey bee.
<cite style="font-style:normal">Core A, Runckel C, Ivers J, Quock C, Siapno T, et al. (2012). "<a rel="nofollow" class="external text" href="http://www.plosone.org/article/fetchObjectAttachment.action?uri=info%3Adoi%2F10.1371%2Fjournal.pone.0029639&amp;representation=PDF">A new threat to honey bees, the parasitic phorid fly <i>Apocephalus borealis</i></a>". <i>PLoS ONE</i> <b>7</b> (1). <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0029639">10.1371/journal.pone.0029639</a>. Retrieved on <span class="mw-formatted-date" title="2012-01-04">04 January 2012</span>.</cite>
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Fig. 1B of <cite style="font-style:normal">Core A, Runckel C, Ivers J, Quock C, Siapno T, et al. (2012). "<a rel="nofollow" class="external text" href="http://www.plosone.org/article/fetchObjectAttachment.action?uri=info%3Adoi%2F10.1371%2Fjournal.pone.0029639&amp;representation=PDF">A new threat to honey bees, the parasitic phorid fly <i>Apocephalus borealis</i></a>". <i>PLoS ONE</i> <b>7</b> (1). <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0029639">10.1371/journal.pone.0029639</a>. Retrieved on <span class="mw-formatted-date" title="2012-01-04">04 January 2012</span>.</cite>