Reference
Carl [Karl] Wilhelm von Dalla Torre von Thurnberg-Sternhof (1901-1902): Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen IIIa Trigonalidae, Megalyridae, Stephanidae, Ichneumonidae, Agriotypidae, Evaniidae, Pelecinidae – Monografien Entomologie Hymenoptera – 0007: 545 - 1141.