Sugonyaev, E.S. 1958 On some parasitic chalcid-wasps infesting scale insects (Hymenoptera, Chalcidoidea) in Leningrad region.. Entomologicheskoe Obozrenye 37: 308-318.

Notes: Hosts mentioned include Aulacaspis rosae, Chionaspis salicis, Physokermes hemicriphus, P. piceae, Eulecanium douglasi, E. franconicum, Pulvinaria betulae, Lepidosaphes ulmi, Parthenolecanium corni, Phenacoccus aceris, Sphaerolecanium prunastri, Asterolecanium quercicola, Eriopeltis lichtensteinii, Paradoublis piceae, Pulvinaria sp., and Kermes quercus.