Abstract
Five new species-level synonyms are established in the subfamily Deltocephalinae for the genera Achaetica Emeljanov, 1959, Mocuellus Ribaut, 1946, and Calamotettix Emeljanov, 1959. Chloriona jegoroviensis Vilbaste, 1980 is treated as a nomen nudum.
References
Vilbaste, J. (1980) Fauna of leafhoppers of Tuva. Valgus, Tallin, 217 pp. [in Russian]
Emeljanov, A.F. (1959) New genera and new species of leafhoppers (Auchenorrhincha, Jassidae) from Kazakhstan. Entomologicheskoe Obozrenie, 38 (4), 833–839. [in Russian]
Emeljanov, A.F. (1964) New Auchenorrhyncha (Homoptera) from Kazakhstan. Proceedings of Zoological Institute of Academy of Sciences of USSR, 34, 3–51. [in Russian]
Emeljanov, A.F. (1979) New Auchenorrhyncha species (Homoptera) from the Asian part of the USSR. Entomologicheskoe Obozrenie, 58 (2), 322–332. [English translation published in Entomological Review, 1979, 58 (2), 66–77]