This shows a Western Australian spider wasp (or pompilid) which has successfully hunted and anaesthetised a large huntsman spider in which she will lay a single egg. The pompilid drags the spider to a nest in the roof of a suburban house.
<a href="//commons.wikimedia.org/wiki/User:Bjenks" title="User:Bjenks">Bjenks</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>