Hymenoptera : ichneumonoidea : ichneumonidae : key to subfamilies and ichneumoninae - I/

by Perkins, J. F.,
Published 1959

Hymenoptera, ichneumonoidea : ichneumonidae, subfamilies ichneumoninae II, alomyinae, agriotypinae, and lycorininae /

by Perkins, J. F.,
Published 1960