Length: wasp in photo 12 mm to the tip of the abdomen
Dr. Gavin Broad comments that Joppa spp. are chunky, often brightly colored wasps. Their life history is largely unknown, though other members of the subfamily are parasitic on Lepidoptera pupa or late-instar caterpillars.
This venerable genus was named by Fabricius in 1804. It is a speciose genus found only in the Neotropics.
Photo location: Matagalpa province, Nicaragua.
Determined by Dr. Gavin Broad, Natural History Museum, London.
Above: Grooming the antennae
American Insects site