A Journal of Entomology
founded in 1874 by the Cambridge Entomological Club
Volume 25 (1918)
A Phylogenetic Study of the Terga and Wing Bases in Embiids, Plecoptera, Dermaptera, and Coleoptera.
Key and Descriptions for the Separation and Determination of the First Instar Stem Mothers of the Three Species of Aphids Most Commonly Attacking the Cultivated Apple.
Book Reviews: Field Book of Insects, by F. E. Lutz and A Year of Costa Rican Natural History by A. S. and P. P. Calvert.
The Genitalia and Terminal Abdominal Structures of Male Neuroptera and Mecoptera with Notes on the Psocidae, Diptera and Trichoptera.