A mating pair of the Japanese common plataspid stinkbug <i><a href="//commons.wikimedia.org/wiki/Megacopta_punctatissima" title="Megacopta punctatissima">Megacopta punctatissima</a></i>.
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<i>Gut Bacteria Cospeciating with Insects.</i> Gross L, PLoS Biology Vol. 4/10/2006, e357 <a rel="nofollow" class="external free" href="https://dx.doi.org/10.1371/journal.pbio.0040357">https://dx.doi.org/10.1371/journal.pbio.0040357</a>