Full reference: C. T. Brues. 1937. Superfamilies Ichneumonoidea, Serphoidea, and Chalcidoidea, in Insects and arachnids from Canadian amber. University of Toronto Studies in Geology 40:27-44
Sister taxa: none
Type specimen: ROM 56. Its type locality is Cedar Lake (ROM collection), which is in a Campanian terrestrial amber in Canada.