Furcilarnaca

Li, Miaomiao, Sun, Mei Ling, Liu, Xianwei & Li, Kai, 2015, A taxonomic study on the species of the genus Furcilarnaca (Orthoptera, Gryllacrididae, Gryllacridinae), Zootaxa 4039 (3), pp. 418-430 : 419

Key to species of the genus Furcilarnaca

1 Tegmina rather extending beyond apex of hind femur.......................................................... 2

- Tegmina not reaching apex of hind femur................................................................... 8

2 Last abdominal tergite of male without spine. ( Fig. 1 ).................................... F. fallax ( Liu et al., 2010)

- Last abdominal tergite of male with 2 or 4 spines............................................................ 3

3 Subgenital plate of male divided at apex. ( Fig. 3 ).................................... F. forceps ( Bey-Bienko, 1962)

- Subgenital plate of male deeply divided to basal half.......................................................... 4

4 Lobes of male subgenital plate with acute apex.............................................................. 5

- Lobes of male subgenital plate with obtuse apex. ( Figs. 6, 7 )................................... F. fractiflexa sp. nov.

5 Lobes of male subgenital plate broader (Fig. 8), apical part incurved. (Fig. 9).............. F. chirurga ( Bey-Bienko, 1962)

- Lobes of male subgenital plate narrow, apical part curved externally..............................................6

6 Lobes of male subgenital plate not hirsute.................................................................. 7

- Lobes of male subgenital plate hirsute. ( Fig. 10 )................................................. F. hirta sp. nov.

7 Apical half of lateral lobes of subgenital plate distinctly curved upwards. ( Figs. 12, 13 )....... F. superfurca Gorochov, 2004

- Apical half of lateral lobes of subgenital plate, not curved upwards. ( Fig. 15 )......................... F. affinis sp. nov.

8 Tegmina reaching or exceeding apex of abdomen............................................................ 9

- Tegmina not reaching apex of abdomen.................................................. F. brachyptera sp. nov.

9 Last abdominal tergite of male with paired of processes...................................................... 10

- Last abdominal tergite of male without paired of processes.................................................... 11

10 Last abdominal tergite of male with one pair of processes. (Fig. 18)....................... F. beybienkoi Gorochov, 2004

- Last abdominal tergite of male with two pairs of processes. (Figs. 20, 21)................... F. armata ( Bey-Bienko, 1957)

11 Subgenital plate of male with lobes subcontiguous and apex not pointed. ( Fig. 23 )................. F. p u l e x (Karny, 1928)

- Subgenital plate of male with lobes remote and apically pointed................................................ 12

12 Subgenital plate of male with apex broadly notched. (Fig. 25).............................. F. huangi Gorochov, 2004

- Subgenital plate of male with apex narrowly notched. ( Fig. 27, 28 )...................... F. wufengensis Bian et al. 2013

Figures

FIGURES 1 – 2. Furcilarnaca fallax (Liu et al., 2010) comb. nov. 1. End of male abdominal, lateral view; 2. End of male abdominal, ventral view. Scale bars = 1 mm.

FIGURES 3 – 4. Furcilarnaca forceps (Bey-bienko, 1962). 3. End of male abdominal, ventral view; 4. Subgenital plate of male, ventral view. Scale bars = 1 mm.

FIGURES 5 – 7. Furcilarnaca fractiflexa sp. nov.. 5. Portion of veins of tegmen, dorsal view; 6. End of male abdominal, lateral view; 7. End of male abdomen, ventral view. Scale bars = 1 mm.

FIGURES 10 – 11. Furcilarnaca hirta sp. nov.. 10. End of male abdomen, ventral view; 11. Subgenital plate of female, ventral view. Scale bars = 1 mm.

FIGURES 12 – 13. Furcilarnaca superfurca Gorochov, 2004. 12. End of male abdomen, ventral view; 13. End of male abdominal, lateral view (according to Gorochov, 2004).

FIGURES 14 – 15. Furcilarnaca affinis sp. nov.. 14. Portion of veins of tegmen, dorsal view; 15. End of male abdomen, ventral view. Scale bars = 1 mm.

FIGURES 23 – 24. Furcilarnaca pulex (Karny, 1928) comb. nov .. 23. End of male abdomen, ventral view; 24. Subgenital plate of female, ventral view. Scale bars = 1 mm.

FIGURES 27 – 29. Furcilarnaca wufengensis Bian et al., 2013. 27. End of male abdomen, dorsal view; 28. End of male abdomen, ventral view; 29. Subgenital plate of female, ventral view (according to Bian et al, 2013). Scale bars = 1 mm.