Singaporemma Shear, 1978

Yan, Fanhu & Lin, Yucheng, 2018, A review of the spider genus Singaporemma (Araneae: Tetrablemmidae), with the description of a new species, Zootaxa 4392 (2), pp. 329-346 : 330

Key to species of Singaporemma Shear, 1978

Male (Referring to characters of the palpal embolus):

1. Et bifurcate ( Fig. 6E, e, F, f )............................................................................. 2

- Et not bifurcate ....................................................................................... 3

2. E starts at the prolateral side of the Pb ( Fig. 6F )...................................................... S. bifurcata

- E starts at the ventral side of the Pb ( Fig. 6E )..................................................... S. wulongensis

3. E narrow............................................................................................ 4

- E wide, belt-shaped ( Fig. 6H, h ).................................................................. S. adjacens

4. E almost straight, only variable at Et...................................................................... 5

- E distally bent at about 1/3 of its length ( Fig. 6G, g )............................................. S. takensis sp. n.

5. Et knife shaped (Fig. C, c)...................................................................... S. singulare

- Et not knife shaped.................................................................................... 6

6. Et wide.............................................................................................. 7

- Et narrow, and pointed ( Fig. 6B, b )............................................................ S. banxiaoensis

7. Et as in Fig. 6A, a........................................................................... S . halongense

- Et as in Fig. 6D, d........................................................................... S . lenachanae

Figures

FIGURE 6. Singaporemma spp. male left palp (A–H) and embolic tips (a–h). A–a, S. halongense (paratype); B–b, S. banxiaoensis (holotype); C–c, S. singulare (holotype); D–d, S. lenachanae (paratype); E–e, S. wulongensis (holotype); F–f, S. bifurcata (topotype); G–g, S. takensis sp. n. (holotype); H–h, S. adjacens (holotype, photographed by Dr. Seppo Koponen). A– G, a–g, prolateral; H, h, retrolateral. Scale bars: 0.10 for A–H, 0.05 for a–h.