Genus Ericydnus Haliday, 1832

Note.

The genus has 33 valid species in the world, mostly distributed in the Palearctic region with 11 species from China. The distinct characteristics of this genus are mandible bidentate, all funicles longer than wide; mesoscutum covered with white setae, scutellum with membranous sharp flange apically, and overhanding propodeum; forewing infuscate, linea calva complete, veins long, stigmal with long uncus.