Contributed by v belov on 16 August, 2020 - 7:53pm
A Monographic Study of the North American Species of the Genus Deltocephalus
By DeLong, Dwight Moore Ohio State University, 1922
Dr. DeLong's dissertation, presented in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy in the Graduate School Of The Ohio State University
A review of the New World leafhopper subgenus Texananus (Iowanus) Ball (Cicadellidae: Deltocephalinae)...
By McKamey S. Proc. Ent. Soc. Wash. 102: 212-224, 2000
Full title: A review of the New World leafhopper subgenus Texananus (Iowanus) Ball (Cicadellidae: Deltocephalinae) with a checklist and distribution summary for species in the genus Full text
Ball, E.D. 1907. The genus Eutettix with especial reference to E. tenella, the beet leaf-hopper: a taxonomic, biologic, and economic study of the North American forms. Proceedings of the Davenport Academy of Natural Sciences. (12): 27-94.
During the season of 1905 a small leaf hopper (Enlettix tenella) appeared in immense numbers in the beet fields of Utah and the surrounding region. Investigations were at once started to discover its life history and the best means of combating it.
Barnett D.E. (1976) A revision of the Nearctic species of the genus Scaphoideus (Homoptera: Cicadellidae). Transactions of the American Entomological Society 102(4): 485-593.
...a revision and classification fo the known Nearctic species of the genus Scaphoideus Uhler. The genus Scaphoideus is widely distributed in the northern hemisphere and in southeast Asia and has a wide range of host and/or food plant(s). Several species in the genus are known to transmit plant pathogens and all are capable of inflicting injury to
Beamer, R.H. (1937). A review of the genus Osbornellus in the United States and Canada (Homoptera-Cicadellidae). Journal of the Kansas Entomological Society, 10(3): 89-112.
No little difficulty has been experienced in trying to sort out the various species, even with the aid of the internal male genitalia. We must have a thorough host plant study to be able to satisfactorily accomplish this task. The females, except in a very few instances are practically useless when it comes to characters of specific value. Color pattern of the dorsum, especially of the vertex, has been used wherever possible.