Tussock Moth Caterpillar and a Tiny Wasp

I recently posted about a rustic sphinx moth caterpillar which had attached to it’s body dozens of tiny pupae of a parasitic wasp called a brachonid wasp. These tiny wasps (anywhere from 2 mm to 15 mm) lay their eggs into the bodies of caterpillars. The larvae eat the caterpillar from within and pupate inside tiny white cocoons on the outside of the caterpillar’s body, hanging there like so many banderillas on the back of a bull in the arena, it’s painful and will eventuallyRead more