Cresson-1874
Guides
Trogomorpha arrogans
Trogomorpha arrogans is a species of ichneumonid wasp in the genus Trogomorpha. The species was described by Cresson in 1874. As a member of Ichneumonidae, it is a parasitoid wasp, though specific host associations for this species remain poorly documented. It has been recorded in North America with 634 observations on iNaturalist, suggesting it is relatively frequently encountered by naturalists.