Two new species of Chinaia Bruner & Metcalf, 1934 are described: Chinaia bidentata sp. nov. (Brazil, Paraná) and Chinaia rubra sp. nov. (Brazil, Amazonas). The new species can be distinguished by the aspect of the male genitalia, mainly by the shape of aedeagus and pygofer. In addition, is presented a key to males of Chinaia.
Hemiptera; Auchenorrhyncha; Neococlidiinae; Chinaia; new species; key to males