catalogue and reclassification of the Nearctic Ichneumonidae (Hymenoptera), pt.1-2.
Series: Memoirs of the American Entomological Society, no.11; Memoirs of the American Entomological Society -- no. 11.
Publisher: American Entomological Society
Published: 1944
Place of publication: Philadelphia
Language: eng
Number of pages: 923
Subjects: Ichneumonidae.; Hymenoptera -- North America.