Once beetles are actively feeding on the trap crop, spray with a labeled pesticide. Biological controls Microctonus vittatae is a native braconid wasp (found more commonly in the eastern half of the U ...

“Hornworms play a crucial role in the environment, as they serve as hosts for the parasitoid braconid wasp,” says Kantor. Every creature has its prey and predators and hornworms aren’t an exception.

The quintessential example is the braconid wasp. You may be surprised to find that various species of braconid wasps are some of our garden’s best friends. The tobacco hornworm is recognized by many ...

(Leave it if it has what looks like eggs on its back. That’s the work of a small braconid wasp, Cotesia congregata, and it ...