Revision of the leafhopper genus Onukigallia Ishihara, 1955 (Hemiptera: Cicadellidae: Megophthalminae) Author Zhang, Bin text Zootaxa 2011 2915 52 60 journal article 46670 10.5281/zenodo.277865 34ac5502-7bc2-4b2f-aadf-01bdb1ed6072 1175-5326 277865 Key to species of the genus Onukigallia Matsumura (males only) (Note: Onukigallia tenuis (Matsumura) is not included because the male of this species is not known) 1. Preatrium of aedeagus well developed, about 0.8 times as long as aedeagal shaft, approximately equal in length to dorsal apo- deme..................................................................... Onukigallia arisana (Matsumura) - Preatrium of aedeagus small or lacking, less than 0.3 times as long as aedeagal shaft, distinctly shorter than dorsal apodeme. 2 2. Aedeagus without preatrium ( Fig. 29 ), apex of dorsal apodeme deeply excavated ( Fig. 30 ).. Onukigallia matsumurai sp. nov. - Aedeagus with small preatrium ( Figs 19 , 39 ), apex of dorsal apodeme shallowly excavated ( Figs 21 , 38 )................ 3 3. Dorsal margin of aedeagal shaft with several short tooth-like projections ( Fig. 37 )......... Onukigallia onukii (Matsumura) - Aedeagal shaft smooth, lacking tooth-like projections ( Fig. 19 ).................... Onukigallia fanjingensis Zhang & Li