Image Credit: Jürgen Mangelsdorf
Solitary wasps (Sphecidae: Nysson, Stizoides) – parasites of predators on bees: Two unrelated nest-parasites of bee (and other wasp) predators.
On the left is Nysson on the right is Stizoides.
Solitary wasps (Sphecidae: Nysson, Stizoides)