Osborn, H. & Ball, E.D. (1898). Studies of North American Jassoidea. New species, dimorphic forms and early stages of Jassidae. Proceedings of the Davenport Academy of Natural Science. 7: 74-100.
Ball, E.D. (1931). New species of Phlepsius with notes on others (Homoptera Cicadellidae). The Pan-Pacific Entomologist, 8: 85–89.
One hundred species of North American Phlepsids have been described to date. Of this number, eighty-two appear to be distinct and five or six are worthy of varietal rank. The writer has previously discussed the synonomy in the broader-headed groups, and in the present paper the forms with narrower heads are similarly treated.
Metcalf, Z.P. 1968. Fascicle VI. Cicadelloidea, Part 17, Cicadellidae. General Catalogue of the Homoptera. United States Department of Agriculture, Agricultural Research Service, Washington, D.C. 6(17): vii + 1-1513.
Contributed by Mike Quinn on 29 May, 2017 - 6:40am
New Neotropical Neobalinae with key to the genera and to the species of Conala (Homoptera: Cicadellidae)
By Kramer, James P. Proceedings of The Entomological Society of Washington, vol. 65, 201-210, 1963
This paper contains descriptions of ten new species as follows: Two Camila, two Cilitisearta, one Pentbala, three Neobala, and two representing two new genera, Rhobala and Psibala. Keys to the genera and species of Conala are provided.