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)

A new species of the genus Dentatissus Chen, Zhang & Chang (Hemiptera, Fulgoroidea, Issidae) from the Korean Peninsula, with a key to the genus

A new species of the family Issidae (Hemiptera, Auchenorrhyncha, Fulgoroidea), Dentatissuslongispinosussp. nov., is described from the Korean Peninsula. Morphological information is presented with photographs based on male and female specimens. A key to species of the genus Dentatissus is also provided.

New synonymies and new combinations for Chinese Issidae (Hemiptera: Auchenorrhyncha: Fulgoroidea)

Eight new synonymies of taxa of different rank and six new combinations are proposed in members of the family Issidae (Hemiptera: Auchenorrhyncha: Fulgoroidea) occurring in China based on their original descriptions. New synonymies (senior first): Hemisphaeriini Melichar, 1906 = Superciliarinae Meng, Qin et Wang, 2020, syn. n.; Pusulissus Bourgoin et Wang, 2020 = Flatiforma Meng, Qin et Wang, 2020, syn. n.; Tetrichina Chang et Chen, 2020 = Lunatissus Meng, Qin et Wang, 2020, syn. n.; Microsarimodes Chang et Chen, 2019 = Eusarimodes Meng, Qin et Wang, 2020, syn. n.; Rhombissus harimensis (Matsumura, 1913) = Rh. brevispinus Che, Zhang et Wang, 2020, syn. n.; Celyphoma bifurca Meng et Wang, 2012 = C. gansua Chan, Zhang et Chang, 2014, syn. n.; Tetrichina fuscovinclum Wang et Bourgoin, 2020 = Lunatissus brevis Che, Zhang et Wang, 2020, syn. n.; T. trihamulata Chang et Chen, 2020 = L. longus Che, Zhang et Wang, 2020, syn. n. New combinations: Pusulissus guizhouensis (Meng, Qin et Wang, 2020), comb. n.; P. menglaensis (Meng, Qin et Wang, 2020), comb. n.; P. ruiliensis (Che, Zhang et Wang, 2020), comb. n.; Microsarimodes maculosus (Che, Zhang et Wang, 2020), comb. n.; Kodaianella arcuata (Chang et Chen, 2020), comb. n.; K. trigona (Chang et Chen, 2020), comb. n.