Two new species of Yangisunda Zhang (Hemiptera: Cicadellidae: Typhlocybinae: Zyginellini) from China, with a key to species Author Zhang, Yalin Author Gao, Xia Author Huang, Min text Zootaxa 2011 3097 45 52 journal article 45993 10.5281/zenodo.279128 34fc8446-0df5-483b-9dd9-6c90e7d3b90c 1175-5326 279128 Key to males of Yangisunda 1 Lateral or ventral margin of pygofer with long setae ( Figs. 10 , 24, 27, 30 , 33)...................................... 2 - Lateral or ventral margin of pygofer without long setae ( Figs. 19 , 36)............................................ 6 2 Lateral or ventral margin of pygofer with long fine setae, macrosetae absent ( Figs. 27 , 33)............................ 3 - Lateral or ventral margin of pygofer without long fine setae, thick macrosetae present ( Figs. 10 , 24, 30 )................. 4 3 Aedeagus processes with inner branch longer than outer branch, lateral margin of inner branch with tooth-like processes (Figs. 34, 35)......................................................................................... ramosa - Aedeagus processes with inner branch shorter than outer branch, all branches without tooth-like processes ( Figs. 28, 29 )............................................................................................. dworakowskaia 4 Aedeagus processes each with only two simple branches, without additional teeth or processes ( Figs. 13, 14 )................................................................................................. apicibicruris sp. nov. - Aedeagus processes each with additional branch or teeth on one or both branches................................... 5 5 Ventral margin of pygofer with two macrosetae ( Fig. 24 ); base of each aedeagus process with one branch longer, other with prominent tooth and small denticuli ( Figs. 25, 26 )........................................................ choui - Ventral margin of pygofer with one macrosetae ( Fig. 30 ); base of each aedeagus process with one branch shorter, other divided into two sub-branches of similar length, without denticuli( Figs. 31, 32 )................................... parachoui 6 Base of each aedeagus process with one branch longer, other divided into two sub-branches of nearly similar length ( Figs. 22, 23 )................................................................................. bisbifudusa sp. nov. - Base of each aedeagus process with one branch longer, other without division (Figs. 37, 38)....................... tiani