Volume 19, Number 1: Annals of the Entomological Society of America
Articles
- Officers of the Entomological Society of America
- A New Species of Clastoptera (Homoptera, Cercopidae)
- Climate and Coloration in Some Wasps
- Life Histories of Some Kansas "Backswimmers"
- Proceedings of the Twentieth Annual Meeting
- The Third International Congress for Entomology
- Certain Peculiarities of the Coleopterous Fauna of the Pacific Northwest
- Preliminary Paper on the Wing-Venation of the Hemiptera (Heteroptera)
- The Genus Thinophilus in North America
- Partial Synopsis of American Species of Volucella with Notes on Wiedemann's Types
- Reconsideration of Some Points in the Morphology of the Head of Homoptera
- Some "Biting" Leafhoppers
- A Chapter in the Life History of Mordwilkoja vagabundus (Aphididae)
- African Syrphidae Collected by J. C. Birdwell