Revision of the leafhopper genus Okubasca Dworakowska (Hemiptera: Cicadellidae: Typhlocybinae), with description of a new species from kiwifruit in China Author Zhang, Peng-Wen School of Agricultural Science, Jiangxi Agricultural University, Nanchang 330045, China Author Dietrich, Christopher H. Illinois Natural History Survey, Prairie Research Institute, University of Illinois, 1816 S. Oak St., Champaign, Illinois 61820, USA Author Su, Jian-Xiong School of Agricultural Science, Jiangxi Agricultural University, Nanchang 330045, China Author Xu, Ye School of Agricultural Science, Jiangxi Agricultural University, Nanchang 330045, China text Zootaxa 2024 2024-04-22 5443 2 281 286 http://dx.doi.org/10.11646/zootaxa.5443.2.10 journal article 294578 10.11646/zootaxa.5443.2.10 7b492540-e944-4d90-bf12-cbe82532c3c1 1175-5326 11044915 3E252F34-B7B1-461B-ADDE-4D31C45ED5C0 Key to species of Okubasca Dworakowska 1. Aedeagus with preatrium shorter than shaft in lateral view..................................................... 2 - Aedeagus with preatrium equal to or longer than shaft in lateral view............................................ 4 2. Anal tube appendage curved posterad at apex, apex of aedeagus with lateral teeth.............. O . dianella (Qin & Zhang) - Anal tube appendage straight or curved anterad; apex of aedeagus without teeth.................................... 3 3. Aedeagal shaft with toothlike projection on dorsal margin of shaft near midlength.............. O. paracalvata Yu & Yang - Aedeagal shaft with dorsal margin smooth, without tooth..................................... O. calvata (Qin & Liu) 4. Male pygofer ventral appendage extended to pygofer lobe apex ( Fig. 8 ); anal tube appendage weakly developed, lobe-like (Figs 8, 10, 11)............................................................... O. wuningensis Zhang & Xu , sp. nov. - Male pygofer ventral appendage undeveloped, not extended to pygofer lobe apex; anal tube appendage elongate, extended about half distance to ventral margin of genital capsule....................................................... 5 5. Aedeagus in lateral view with shaft broadest in middle, with lateral teeth subapically............. O. okubella (Matsumura) - Aedeagus in lateral view with shaft broadest basally, without lateral teeth...................... O. convoluta Yu & Yang