Indonemoura, BAUMANN

Sivec, Ignac & Stark, Bill P., 2010, Eleven New Species Of The Genus Indonemoura Baumann (Plecoptera: Nemouridae) From Thailand And Vietnam, Illiesia 6 (14), pp. 210-226 : 211

Provisional Key to Males of Indonemoura from Vietnam and Thailand

1 Tergum 10 bearing a pair of raised tubercles or spine-like processes beneath or along side of the epiproct ( Figs. 2 , 12 ) …………………....……….… 2

1’ Tergum 10 without tubercles or spine-like processes beneath or along side of the epiproct ( Fig. 17 ) …………………………………………… 6

2 Tergum 9 without sensilla basiconica patch ( Fig. 6 ) …………………………….…………..………… 3

2’ Tergum 9 with sensilla basiconica patch ( Fig. 11 ) ……………………………..………………….…… 4

3 Dorsal aspect of epiproct abruptly widened subapically ( Fig. 6 ); mesal paraproct lobe with an antler-like branching pattern in caudal aspect ( Fig. 9 ) ……………………………….……... auberti

3’ Epiproct without dorsal subapical broad area ( Fig. 1 ); mesal and outer paraproct lobes somewhat scissors-like ( Figs. 3-4 ) ………. angulata

4 Outer lobe of paraprocts bearing a subapical, laterally directed spine ( Fig. 11 ) ……..…... bilobata

4’ Outer lobe of paraprocts without subapical spine …………………………….……………………….. 5

5 Subapical area of mesal paraproct lobe abruptly narrowed ( Fig. 49 ); ventral margin of epiproct with a sparse subapical group of teeth ( Fig. 48 ) ………………………………..………… rostrilobata

5’ Subapical area of mesal paraproct lobe gradually narrowed to tip ( Fig. 31 ); ventral margin of epiproct with a cluster of small spines ( Fig. 30 ) ……………………………………..………... horvati

6 Tergum 9 with a sensilla basiconica patch ( Fig. 16 ) …………………………………………………. 7

6’ Tergum 9 without sensilla basiconica patch ( Fig. 25 ) ………………………….……………………... 10

7 Epiproct thickness in lateral aspect subequal to length ( Fig. 21 ) ……………………….………...... 8

7’ Epiproct slim in lateral aspect ( Figs. 17 , 39 ); mesal lobe of paraprocts slender ( Fig. 41 ) …………….. 9

8 Mesal lobe of paraprocts club shaped ( Fig. 22 ); outer lobe of paraprocts bifurcate ( Fig. 20 ) ………………………………………………… clavata

8’ Mesal lobe of paraprocts without slender, club shaped apex; outer lobe of paraprocts terminating in three prominent spines ( Figs. 51, 53 ) ……………………………………………... tricantha

9 Paraprocts with long, slender, sclerotized processes projecting freely from mesal and outer lobes ( Fig. 41 ); lateral margins of epiproct almost parallel in dorsal aspect ( Fig. 38 ); ventral margin of epiproct with a prominent subapical cluster of spines ( Fig. 39 ) …………………………… malickyi

9’ Paraprocts with long, slender, sclerotized process projecting freely only from outer lobe ( Fig. 19 ); lateral margins of epiproct convex in dorsal aspect ( Fig. 16 ); ventral margin of epiproct without a cluster of spines ( Fig. 17 ) …………………………………. chantaramongkolae

10 Apex of epiproct ends in an acute spine ( Figs. 33- 34 ); ventrolateral aspect of epiproct without row of prominent spines ( Fig. 34 ) ……………. javanica

10’ Apex of epiproct blunt or slightly bifurcate ( Fig. 25 ); ventrolateral aspect of epiproct with row of prominent spines ( Figs. 26 , 44 ) ……………….. 11

11 Outer and mesal paraproct lobes cross, or nearly so ( Figs. 27-28 ) …………………………... forcipata

11’ Outer paraproct lobe reduced, mesal lobe with a slender, projecting process ( Fig. 45 ) …….. reducta

Figures

Figs. 1-5. Indonemoura angulata. 1. Male terminalia, dorsal aspect. 2. Male terminalia, lateral aspect. 3. Male terminalia, ventral aspect. 4. Male paraprocts, caudal aspect. 5. Female terminalia, ventral aspect.

Figs. 11-15. Indonemoura bilobata. 11. Male terminalia, dorsal aspect. 12. Male terminalia, lateral aspect. 13. Male terminalia, ventral aspect. 14. Epiproct apex showing variation, lateral aspect. 15. Male paraprocts, caudal aspect.

Figs. 16-19. Indonemoura chantaramongkolae. 16. Male terminalia, dorsal aspect. 17. Male terminalia, lateral aspect. 18. Male terminalia, ventral aspect. 19. Male paraprocts, caudal aspect.

Figs. 6-10. Indonemoura auberti. 6. Male terminalia, dorsal aspect. 7. Male terminalia, lateral aspect. 8. Male terminalia, ventral aspect. 9. Male paraprocts, caudal aspect. 10. Putative female, ventral aspect.

Figs. 47-50. Indonemoura rostrilobata. 47. Male terminalia, dorsal aspect. 48. Male terminalia, lateral aspect. 49. Male terminalia, ventral aspect. 50. Male paraprocts, caudal aspect.

Figs. 29-32. Indonemoura horvati. 29. Male terminalia, dorsal aspect. 30. Male terminalia, lateral aspect. 31. Male terminalia, ventral aspect. 32. Putative female terminalia, ventral aspect.

Figs. 25-28. Indonemoura forcipata. 25. Male terminalia, dorsal aspect. 26. Male terminalia, lateral aspect. 27. Male terminalia, ventral aspect. 28. Male paraprocts, caudal aspect.

Figs. 20-24. Indonemoura clavata. 20. Male terminalia, dorsal aspect. 21. Male terminalia, lateral aspect. 22. Male terminalia, ventral aspect. 23. Male paraprocts, caudal aspect. 24. Putative female terminalia, ventral aspect.

Figs. 38-41. Indonemoura malickyi. 38. Male terminalia, dorsal aspect. 39. Male terminalia, lateral aspect. 40. Male terminalia, ventral aspect. 41. Male paraprocts, caudal aspect.

Figs. 51-53. Indonemoura tricantha. 51. Male teminalia, oblique lateral aspect. 52. Male epiproct, dorsal aspect. 53. Male terminalia, ventral aspect.

Figs. 33-37. Indonemoura cf. javanica. 33. Male terminalia, dorsal aspect. 34. Male terminalia, lateral aspect. 35. Male terminalia, ventral aspect. 36. Male paraprocts, caudal aspect. 37. Putative female terminalia, ventral aspect.

Figs. 42-46. Indonemoura reducta. 42. Male terminalia, lateral aspect. 43. Male terminalia, ventral aspect. 44. Male epiproct, lateral aspect. 45. Male paraprocts, caudal aspect. 46. Putative female terminalia, ventral aspect.