John S. Caldwell

John Stein Caldwell (1911–1990), U.S. entomologist.

Caldwell collection is in the Ohio State University OSU

Taxon names authored

(List may be incomplete)

(List may be incomplete)

(List may be incomplete)

DeLong, D.M. & Caldwell, J.S. 1934. Studies of the genus Empoasca. Part II. Nine new species of Empoasca. Annals of the Entomological Society of America 27(4): 604–609. Reference page.

DeLong, D.M. & Caldwell, J.S. 1935. Hibernation studies of the potato leafhopper (Empoasca fabae Harris) and related species of Empoasca occurring in Ohio. Journal of Economic Entomology 28: 442–444. Reference page.

Caldwell, J.S. 1936. Seven New Species of the Genus Aphalara (Homoptera: Chermidae) . Ohio Journal of Science 36(4): 220-224. full article (PDF). Reference page.
DeLong, D.M. & Caldwell, J.S. 1936. A new genus–Forcipata–and nine new species of typhlocybine leafhoppers closely allied to Dikraneura (Cicadellidae: Homoptera). Annals of the Entomological Society of America 29: 70–77. Reference page.

DeLong, D.M. & Caldwell, J.S. 1937. Some New Species of Idiocerus (Homoptera-Cicadellidae). Ohio Journal of Science 37(3): 161-164. full article (PDF). Reference page.
DeLong, D.M. & Caldwell, J.S. 1937. The genus Dikraneura - a study of the male genitalia - with descriptions of new species. Proceedings of the Entomological Society of Washington 39(2): 17–34. Reference page.
DeLong, D.M. & Caldwell, J.S. 1937. Check List of the Cicadellidae (Homoptera) of America, north of Mexico. Ohio State University. IV+93 pp. PDF. Reference page.

Caldwell, J.S. 1938. A New Cixius from Ohio (Homoptera: Fulgoridae). Ohio Journal of Science 38(1): 45. full article (PDF). Reference page.

Caldwell, J.S. 1949. A generic revision of the treehoppers of the tribe Ceresini in America north of Mexico, based on a study of the male genitalia. Proceedings of the United States National Museum 98(3234). BHL