Black garden ants (<i><a href="//commons.wikimedia.org/wiki/Lasius_niger" title="Lasius niger">Lasius niger</a></i>), exchanging food through trophallaxis on <i>Iris</i> flower
<i><a href="//commons.wikimedia.org/wiki/User:Python" title="User:Python">Python</a></i> (Peter Rühr)
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>