Cotesia is a genus of braconid wasps first described by Peter Cameron in 1891.

Cotesia congregata parasitizes the tomato and the tobacco hornworms.

C. gonopterygis and C. risilis are host-specific and parasitize the common brimstone.

[1] The wasp C. melanoscelus parasitizes the caterpillar of the spongy moth.

[3] List of Cotesia species This Ichneumonoidea-related article is a stub.