This paper is the sixth in a series on the Cixiidae of Taiwan and deals with the genus Cixius. Eighty-nine species are recognized. Lectotypes are selected for Cixius arisanus Matsumura, C. bicolor Matsumura, C. kommonis Matsumura, C. tappanus Matsumura, C. kuyanyanus Matsumura, C. nitobei Matsumuta, C. hopponis Matsumura, C. suturalis Matsumura, C. velox Matsumura and C. pilosellus Matsumura. Key to species is presented.
本文為臺灣菱飛蝨科論文系列之第六部分-菱飛蝨屬,共計八十九種,其中七十七種為新種。此外,並指定以下種類之後模式標本:Cixius arisanus Matsumura, C. bicolor Matsumura, C. hopponis Matsumura, C. kommonis Matsumura, C. pilosellus Matsumura C. kuyanyanus Matsumura, C. nitobei Matsumura, C. suturalis Matsumura C. tappanus Matsumura與C. velox Matsumura。並就目前已知分布於臺灣之本屬種類附以檢索表。