Campsomeris is a Neotropical genus of the family Scoliidae, also known as the scoliid wasps.

They are generally parasites of beetle larvae, most often of Scarabaeidae.

[2] Campsomeris are large wasps with completely black bodies in both sexes, including the setae and hind tibial spurs.

The wings may be hyaline, orange, or violaceous depending on the species.

[1] Species of this genus are known from the West Indies and from Guatemala south to northern Argentina and Chile.