How one enslaving wasp eats through another

Parasite that forces trees to do its bidding gets enslaved itself

Euderus set wasp

PRETTY LITTLE KILLER  Springtime for parasitoids in the southeastern United States means a female Euderus set wasp (one shown) searches oak stems for victims hidden inside.

S.P. Egan et al/ZooKeys 2017

Parasites can drive their hosts to do weird, dumb things.