A Journal of Entomology
founded in 1874 by the Cambridge Entomological Club
Volume 74 (1967)
Barriers to Gene Flow in Natural Populations of Grasshoppers 1. The Black Canyon of the gunnison River and Arphia conspersa.
Studies on North American Carboniferous Insects. 5. Palaeodyctyoptera and Megasecoptera from Illinois and Tennessee, with a Discussion of the Order Sypharopteroidea.
Studies on the Systematics of the Berothidae, Part I: A Redescription of the Genus Sphaeroberotha Navás, with a Critique of the Taxonomic Characters Used in the Berothinae (Neuroptera).