Original caption: "The upper left inset shows a worker of <i>Camponotus schmitzi</i> feeding on nectar from one of the two "fangs" characterizing <i>N. bicalcarata</i>. The middle left inset shows workers of <i>C. schmitzi</i> in ambush beneath the peristome. The lower insets show workers (left) and brood (right) of <i>C. schmitzi</i>, respectively, on the peristome and in the hollow and swollen apical part of the tendril, i.e. the domatium. The upper right inset shows the <i>Nepenthes</i>-specific weevil, <i>Alcidodes</i> sp. copulating and feeding on a pitcher bud."
Bazile <i>et al.</i>
CC BY 2.5
Bazile, V., J.A. Moran, G. Le Moguédec, D.J. Marshall &amp; L. Gaume 2012. A carnivorous plant fed by its ant symbiont: a unique multi-faceted nutritional mutualism. <i>PLoS ONE</i> <b>7</b>(5): e36179. <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%2Fjournal.pone.0036179">10.1371/journal.pone.0036179</a>