Yangisunda

Zhang, Yalin, Gao, Xia & Huang, Min, 2011, Two new species of Yangisunda Zhang (Hemiptera: Cicadellidae: Typhlocybinae: Zyginellini) from China, with a key to species, Zootaxa 3097, pp. 45-52 : 46

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

Figures

FIGURES 7 – 14 Yangisunda apicibicruris sp. nov. 7. Abdominal apodeme; 8. Connective; 9. Paramere, connective, subgenital plate, dorsal view; 10. Male pygofer, lateral view; 11. Paramere; 12. Subgenital plate; 13. Penis, lateral view; 14. Penis, posterior view.

FIGURES 24 – 32, 36 – 38 (after Zhang, Huang & Shen, 2003). FIGURES 24 – 26 Y. choui. 24. Male pygofer, lateral view; 25. Penis, posterior view; 26. Penis, lateral view. FIGURES 27 – 29 Y. dworakowskaia. 27. Male pygofer, lateral view; 28. Penis, posterior view; 29. Penis, lateral view. FIGURES 30 – 32 Y. parachoui. 30. Male pygofer, lateral view; 31. Penis, posterior view; 32. Penis, lateral view. FIGURES 33 – 35 Y. ramose (after Zhang, 1990). 33. Male pygofer, lateral view; 34. Penis, posterior view; 35. Penis, lateral view. FIGURES 36 – 38 Y. tiani. 36. Male pygofer, lateral view; 37. Penis, posterior view; 38. Penis, lateral view.

FIGURES 15 – 23 Yangisunda bisbifudusa sp. nov. 15. Abdominal apodeme; 16. Connective; 17. Apical part of Subgenital plate; 18. Paramere, connective, subgenital plate, dorsal view; 19. Male pygofer, lateral view; 20. Paramere; 21. Subgenital plate; 22. Penis, lateral view; 23. Penis, posterior view.