R.  Jussila, Sääksjärvi, I. E., Halme, P., and Vihervaara, P., ? Scambus signatus (Pfeffer), Xorides minutus Clément, X. praecatorius (Fabricius) and Lethades laricis Hinz new to the Finnish and Swedish faunas (Hymenoptera, Ichneumonidae).?, Sahlbergia, vol. 8, pp. 21-23, 2003.