A black and white, sometimes pale yellow, wasp with brown-tinted wings.
He crouches over a black and yellow wasp.
Like the other two British species of Dipogon this is an all black wasp with bifasciate wings.
An angry little group of bright yellow and black wasps are sitting above the entrance to one of my hives.
They are generally sturdy black wasps with orange markings.
They resemble a black wasp with an orange-red head and legs.
A large shiny black wasp with metallic black wings.
They are generally black wasps, similar in appearance to some Tiphiidae, with white or yellow markings developed to various degrees.
After large black wasps swarmed out and stung some of the workers to death, the effort was abandoned.
Quick as they were, the black wasps on the river buzzed and stung as fast.