Fruit fly (<i>Drosophila phalerata</i>) lays eggs into a wood-rotting fungus (<i>Pluteus</i> sp). Filmed in a forest near Marburg, Hesse, Germany.
<a href="//commons.wikimedia.org/wiki/User:Pristurus" title="User:Pristurus">Pristurus</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>