Recognition of the genera Igutettix Matsumura and Vilbasteana Anufriev (Hemiptera: Cicadellidae: Typhlocybinae), with discovery of a new related genus from Japan Author Ohara, Naomichi Entomological Laboratory, Faculty of Agriculture, Kyushu University, Fukuoka, 819 - 0395 Japan; Kyushu University Museum, Fukuoka, 812 - 8581 Japan. Author Hayashi, Masami Kyushu University Museum, Fukuoka, 812 - 8581 Japan. text Zootaxa 2022 2022-04-07 5125 1 63 74 journal article 54977 10.11646/zootaxa.5125.1.4 5f35e6cd-4f6f-47d2-ad3f-c31ff39ed7e5 1175-5326 6420475 A87F56F1-3B2C-48BE-AA9C-ACB28758C9E0 Igutettix ater (Dworakowska, 1993) comb. nov. Vikabara atra Dworakowska, 1993 , Entomol. Abhandl. Staatl. Mus. Tierk. Dresden, 55: 119 [ Taiwan , Arisan]. This leafhopper is distinguished from I. pulverosus by the features of male genitalia: pygofer broadly rounded caudad and having small dorsal process, aedeagal shaft bearing paired serrated flanges near middle of latero-ventral side and ventral process near basally, and so on. Body length: 4.2–4.8 mm ; 4.7–5.0 mm ( Dworakowska, 1993b ). Distribution. Taiwan ( Chiayi County ).