Indonemoura

Li, Weihai & Yang, Ding, 2006, The genus Indonemoura Baumann, 1975 (Plecoptera: Nemouridae) from China, Zootaxa 1283, pp. 47-61 : 48

Key to species (males) of Indonemoura from China

1. Epiproct with a large semicircular ventral ridge ( Figs. 4 , 11 , 16 , 27 , 31 & 50 )............. 2

­ Epiproct with ventral ridge far from semicircular ( Figs. 22 , 35 , 39 & 45 ) ................... 7

2. Outer lobe of paraproct terminating into large single spine ( Fig. 29 ); Jiangxi ............... ....................................................................................................... macrolamellata (Wu)

­ Outer lobe of paraproct with furcated apical spine ( Figs. 5 , 12 , 13 , 28 & 51 ).............. 3

3. Outer lobe of paraproct narrow apically with long straight spine bearing 2 weak subap­ ical spines ( Fig. 28 ); Hubei ...................................................... hubeiensis Yang & Yang

­ Outer lobe of paraproct relatively wide apically with one curved single spine and one curved forked spine ( Figs. 5 , 12 , 13 & 51 ) ................................................................... 4

4. Epiproct with weak apical incision and ventral ridge wide apically; hypoproct with tiny spines apically ( Figs. 48 & 49 )… Guangxi .......................................... yangi n. sp.

­ Epiproct with distinct apical incision and ventral ridge narrowing apically; hypoproct without spines apically ( Figs. 3 , 10 & 15 ) .................................................................... 5

5. Median lobe of paraproct with a broad rectangular lobe and an adjacent papillate lobe ( Fig. 5 ); Zhejiang, Fujian .............................................................. baishanzuensis n. sp.

­ Median lobe of paraproct without rectangular and papillate lobes ( Figs. 12 & 17 ) ..... 6

6. Apical spines of outer lobe with outer spine forked but proximal spine single; median lobe of paraproct narrow ( Fig. 12 )… Fujian ................................ fujianensis Li & Yang

­ Apical spines of outer lobe with proximal spine forked but outer spine single; median lobe of paraproct broad ( Figs. 13 & 17 ); Guangdong .................. guangdongensis n. sp.

7. Epiproct with a small ventral projection bearing a row of very small ventral spines ( Fig. 39 ); Tibet .................................................................. tibetensis Zhu, Yang & Yang

­ Epiproct with keel–shaped ridge bearing many distinct spines ( Figs. 22 , 35 & 45 )..... 8

8. Outer lobe of paraproct blade­shaped ( Fig. 46 ); Guangdong........... trispina Li & Sivec

­ Outer lobe of paraproct not blade­shaped ( Figs. 23 & 36 )............................................ 9

9. Epiproct with two groups of dorsal spines ( Fig. 34 ); Fujian ......... masuensis Li & Yang

­ Epiproct without dorsal spines ( Fig. 21 ); Guangxi, Fujian, Zhejiang............................. .................................................................................................. guangxiensis Li & Yang

Figures

FIGURES 1 – 7. Indonemoura baishanzuensis sp. nov. (male). 1. Genitalia, dorsal view. 2. Genitalia, ventral view. 3. Epiproct, dorsal view. 4. Epiproct, lateral view. 5. Right paraproct, caudal view. 6. Prongs of outer lobe, lateral view (left paraproct). 7. Head and pronotum, dorsal view.

FIGURES 8 – 12. Indonemoura fujianensis Li & Yang (male). 8. Genitalia, dorsal view. 9. Genitalia, ventral view. 10. Epiproct, dorsal view. 11. Epiproct, lateral view. 12. Paraproct, a. right paraproct, b. left paraproct, spines of outer lobe, c. right paraproct, spines of outer lobe. o = outer lobe, i = inner lobe, m = median lobe. (After Li & Yang, 2005).

FIGURES 13 – 18. Indonemoura guangdongensis sp. nov. (male). 13. Genitalia, dorsal view. 14. Genitalia, ventral view. 15. Epiproct, dorsal view. 16. Epiproct, lateral view. 17. Right paraproct, caudal view. 18. Female genitalia, ventral view.

FIGURES 25 – 28. Indonemoura hubeiensis Yang & Yang (male). 25. Genitalia, dorsal view. 26. Epiproct, dorsal view. 27. Genitalia, lateral view. 28. Paraproct, caudal view. (After Zhu et al., 2002).

FIGURES 29 – 31. Indonemoura macrolamellata (Wu) (male). 29. Genitalia, dorsal view. 30. Genitalia, ventral view. 31. Genitalia, lateral view. (Modified from Wu, 1938).

FIGURES 47 – 53. Indonemoura yangi sp. nov. (male). 47. Genitalia, dorsal view. 48. Genitalia, ventral view. 49. Epiproct, dorsal view. 50. Epiproct, lateral view. 51. Right paraproct, caudal view. 52. Prongs of outer lobe, lateral view (left paraproct). 53. Head and pronotum, dorsal view.

FIGURES 19 – 24. Indonemoura guangxiensis Li & Yang (male). 19. Genitalia, dorsal view. 20. Genitalia, ventral view. 21. Epiproct, dorsal view. 22. Epiproct, lateral view. 23. Righr paraproct, caudal view. 24. Female genitalia, ventral view. (After Li et al, 2005).

FIGURES 32 – 36. Indonemoura masuensis Li & Yang (male). 32. Genitalia, dorsal view. 33. Genitalia, ventral view. 34. Epiproct, dorsal view. 35. Epiproct, lateral view. 36. Right paraproct. o = outer lobe, i = inner lobe, m = median lobe. (After Li & Yang, 2005).

FIGURES 37 – 41. Indonemoura tibetensis Zhu, Yang & Yang (male). 37. Genitalia, dorsal view. 38. Genitalia, ventral view. 39. Genitalia, lateral view. 40. Epiproct, dorsal view. 41. Left paraproct, caudal view. (After Zhu et al, 2002).

FIGURES 42 – 46. Indonemoura trispina Li & Sivec (male). 42. Genitalia, dorsal view. 43. Genitalia, ventral view. 44. Epiproct, dorsal view. 45. Epiproct, lateral view. 46. Right Paraproct, caudal view. (After Li et al, 2005).