Two new genera with species of the tribe Sarimini (Hemiptera, Fulgoromorpha, Issidae) from China.

Tempsarima Chang & Chen, gen. nov. (Hemiptera: Issidae: Sarimini), with type species Tempsarima bipunctata Chang & Chen, sp. nov. and Tetrichina Chang & Chen, gen. nov. (Hemiptera: Issidae: Sarimini), with type species Tetrichina trihamulata Chang & Chen, sp. nov. are described and illustrated from Hainan Province of China. The female genitalia characters of Issidae are discussed.

First records of the genera Sivaloka Distant, 1906, with two new species from China, and description of a new species of genus Kodaianella Fennah, 1956 (Hemiptera, Fulgoromorpha, Issidae).

The genus Sivaloka Distant, 1906 (Hemisphaeriinae, Kodaianellini) is recorded from China for the first time, with two new species Sivaloka arcuata Chang & Chen, sp. nov. (China: Guizhou) and Sivaloka trigona Chang & Chen, sp. nov. (China: Guangxi). One new species of Kodaianella Fennah, 1956, Kodaianella furcata Chang & Chen, sp. nov. (China: Guangxi) is also described and illustrated; female genitalia of two known species in Kodaianella are described. A checklist of species of the tribe Kodaianellini with their distribution and a key to genera are provided.

Three new species of the planthopper genus Sinonissus Wang, Shi & Bourgoin, 2018 from southwest China (Hemiptera, Fulgoromorpha, Issidae).

The diagnostic characters of the Chinese planthopper genus Sinonissus Wang, Shi & Bourgoin, 2018 are redefined. Three new species of this genus, S. daozhenensis Chang & Chen, sp. nov. (Guizhou), S. hamulatus Chang & Chen, sp. nov. (Guizhou) and S. longicaudus Chang & Chen, sp. nov. (Sichuan) are described and illustrated, and their female genitalia compared. A checklist and key to the Chinese species of Sinonissus are given.

Three new species of the Chinese planthopper genus Tetricodes Fennah (Hemiptera, Fulgoroidea, Issidae, Parahiraciini).

The diagnostic characters of the Chinese planthopper genus Tetricodes Fennah, 1956 are redefined. Three new species of this genus, T. ansatus Chang & Chen, sp. n. (China: Guangxi), T. parvispinus Chang & Chen, sp. n. (China: Guizhou) and T. similis Chang & Chen, sp. n. (China: Guizhou) are described and illustrated. The female genitalia of the genus is described and illustrated for the first time. A checklist and key to the species of Tetricodes are given. The synonymy of Tetricodes songae Zhang & Chen, 2009 with Tetricodes polyphemus Fennah, 1956, syn. n., is proposed.