Soil-dwelling-host-location
Guides
Aptesis
Aptesis is a genus of parasitoid wasps in the family Ichneumonidae, first described by Arnold Förster in 1850. The genus contains approximately 74 described species with an almost cosmopolitan distribution. Species within this genus are primarily ectoparasitoids of sawfly prepupae and cocoons, with some species serving as important biological control agents. Well-studied species include Aptesis nigrocincta, a bivoltine ectoparasitoid of apple sawfly cocoons, and Aptesis basizona, a parasitoid of pine sawflies used in classical biological control programs.