title: Taxonomic study on two Chinese species of the genus Cerynia (Hemiptera, Fulgoromorpha, Flatidae).
abstract: Male genitalia of the species Cerynia lineola Melichar is described and illustrated for the first time from China. Colour polymorphism in a planthopper species Cerynia maria (White, 1846) is investigated based on some specimens from China, and a map showing the geographic distribution of this species is also provided. The examined specimens are deposited in the Institute of Entomology, Guizhou University, Guiyang, China (GUGC).
authors.affiliation: Institute of Entomology, Guizhou University; Special Key Labortory for Development and Utilization of Insect Resources of Guizhou,Guiyang,P.R.China,550025 ; School of Life Sciences, Guizhou Normal University, Guiyang, Guizhou, P. R. China, 550001.
authors.forename: Weicheng
authors.initials: W
authors.lastname: Yang
authors.affiliation: Institute of Entomology, Guizhou University; Special Key Labortory for Development and Utilization of Insect Resources of Guizhou,Guiyang,P.R.China,550025 ; College of Animal Sciences, Guizhou University, Guiyang, Guizhou, P.R. China,550025.
authors.forename: Xiangsheng
authors.initials: X
authors.lastname: Chen
keywords: China; Flatidae; distribution; morphology; planthopper