Leucospis is a parasite of wood-nesting bees and wasps. Here, a female lays her egg in an unguarded nest.

Urbana, Illinois, USA
Leucospis is a parasite of wood-nesting bees and wasps. Here, a female lays her egg in an unguarded nest.

Urbana, Illinois, USA
Leucospis is a parasite of wood-nesting bees and wasps. Here, a female lays her egg in an unguarded nest.

Urbana, Illinois, USA
Leucospis is a parasite of wood-nesting bees and wasps. Here, a female lays her egg in an unguarded nest.

Urbana, Illinois, USA
See photo in original gallery.
all images and text © Alex Wild 2001-2013