Distribution in Iran. Kermanshah (Ghahari and Fischer 2012 a).
Distribution outside Iran. Bulgaria, Finland, France, Germany, Hungary, Italy, Korea, Lithuania, Mongolia, Norway, Poland, Russia, Sweden, Switzerland, Turkey, Ukraine, UK (Yu et al. 2012).
Host records. Epirrita dilutata, Leucoma salicis, Erannis defoliaria, Selenia sp., Staphylinus olens, Earophila badiata, Operophtera brumata (Shenefelt 1972; Yu et al. 2012). In Fennoscandia, this species is considered as parasitoid of Epirrita autumnata (Yu et al. 2012; Ruohomäki et al. 2013). Nixon (1974) and Yu et al. (2012) reported it as a solitary parasitoid of Anarta myrtilli on Colluna, and Yu et al. (2012) reported also Eupithecia intricate, E. valerianata, and Gelis monozonius.