A new Oriental genus of Iassini leafhoppers (Hemiptera: Cicadellidae: Iassinae) with description of four new species Author Dai, Wu Author Zhang, Xinmin Author Zhang, Yalin text Zootaxa 2010 2641 15 26 journal article 10.5281/zenodo.198593 e7dcb1bc-cde0-4de8-a04f-e1b434eb9e36 1175-5326 198593 Key to species of the genus Sinojassus (males) 1. Pygofer with small ventral lobe in each side ( Figs 14, 15 ); subgenital plates triangular with pointed apices (Fig. 26); apophysis of style acute apically ( Figs 22 , 27), apex of aedeagal shaft narrow in lateral view ( Figs 18, 21 )................ ............................................................................................................................................ Sinojassus loberus sp. nov. - Pygofer without small ventral lobe ( Figs 28 , 36 , 48 ); subgenital plate with rounded apex ( Figs 31 , 39 , 51 ), apophysis of style rounded apically ( Figs 32 , 40 , 54 ), apex of aedeagal shaft broad in lateral view ( Figs 33 , 41 , 52 ) .............. 2 2. Hind tibiae fuscous (Fig. 5); pygofer without macrosetae ( Fig. 28 ); aedeagal shaft cylindrical, widened near apex in caudal view ( Fig. 34 ) .......................................................................................................... Sinojassus aspinus sp. nov. - Hind tibiae yellow (Figs 6, 45); pygofer with several macrosetae ( Figs 36 , 48 ); aedeagal shaft compressed, narrow apically in caudal view ( Figs 43 , 53 ) ........................................................................................................................... 3 3. Aedeagal shaft without lateral spicules ( Figs 52, 53 ), apex of style straight with finger-like projection at base of apophysis ventrally in lateral view ( Fig. 54 ) ............................................................................. Sinojassus webbi sp. nov. - Aedeagal shaft with lateral spicules ( Figs 41, 43 ), apex of style curved ventrally with tooth-like projection at base of apophysis both dorsally and ventrally in lateral view ( Fig. 40 )................................... Sinojassus compressus sp. nov.