Amphinemura, Li & Yang, 2007

Li, Weihai & Yang, Ding, 2007, Review of the genus Amphinemura (Plecoptera: Nemouridae) from Guangdong, China, Zootaxa 1511 (1), pp. 55-64 : 55-56

Key to species (males) of Amphinemura from Guangdong

1. Epiproct with trifurcate tip ( Figs. 3 , 11 , 16 & 21 ) ....................................................................................... 2

– Epiproct with tip not trifurcate ( Figs. 8 & 25 )............................................................................................. 5

2. Lateral arms of epiproct sclerotized and corkscrew-like ( Fig. 21 ) ............................................ nanlingensis

– Lateral arms not corkscrew-like ( Figs. 3 , 11 & 16 )..................................................................................... 3 3. Outer lobe of paraproct with apical spines ( Fig. 15 ). ..................................................................... fleurdelia

– Outer lobe of paraproct without apical spines ( Figs. 5 & 20 )...................................................................... 4

4. Outer lobe of paraproct terminating into a sharp hook ( Fig. 5 )....................................... ancistroidea n. sp.

– Outer lobe of paraproct short and finger-like ( Fig. 20 ). ...................................................... guangdongensis

5. Outer lobe of paraproct connecting to median lobe by a blade-shaped sublobe, its apex with triangular notch ( Fig. 29 ) ...................................................................................................................... scalprata n. sp.

– Outer lobe of paraproct with constricted at base, forming an expanded, triangular apex ( Fig. 10 ) .............. ................................................................................................................................................ filarmia n. sp.

Figures

FIGURES 1–5. Amphinemura ancistroidea sp. nov. (male). 1. Terminalia, dorsal view. 2. Terminalia, ventral view. 3. Epiproct, dorsal view. 4. Epiproct, lateral view. 5. Right paraproct, caudal view.

FIGURES 11–15. Amphinemura fleurdelia (male). 11. Terminalia, dorsal view. 12. Terminalia, ventral view. 13. Epiproct, dorsal view. 14. Epiproct, lateral view. 15. Right paraproct, caudal view. (Modified from Li et al. 2005)

FIGURES 16–20. Amphinemura guangdongensis (male). 16. Terminalia, dorsal view. 17. Terminalia, ventral view. 18. Epiproct, dorsal view. 19. Epiproct, lateral view. 20. Right paraproct, caudal view. (Modified from Yang et al. 2004)

FIGURES 21–24. Amphinemura nanlingensis (male). 21. Terminalia, dorsal view. 22. Terminalia, ventral view. 23. Epiproct, lateral view. 24. Right paraproct, caudal view. (Modified from Yang et al. 2005)

FIGURES 6–10. Amphinemura filarmia sp. nov. (male). 6. Terminalia, dorsal view. 7. Terminalia, ventral view. 8. Epiproct, dorsal view. 9. Epiproct, lateral view. 10. Right paraproct, caudal view.

FIGURES 25–29. Amphinemura scalprata sp. nov. (male). 25. Terminalia, dorsal view. 26. Terminalia, ventral view. 27. Epiproct, dorsal view. 28. Epiproct, lateral view. 29. Right paraproct, caudal view.