The pacchanensis -group Figures 3B, 31

Diagnosis.

This group resembles the adunca -group by having a long bulb but can be distinguished by the bulb being slightly concave ventrally and protruding dorso-mesially (Fig. 3B) (vs. protrude ventro-basally and concave dorso-subbasally).

Description.

Body length 1.33-1.60. Carapace 0.56-0.71 long. Eyes absent. Tibia I 1.33-2.00 long. Ratio of bulbal length/width 1.80-2.11, bulb slightly concave ventrally and protruding dorso-mesially (Fig. 3B), embolus triangular or tube-like. Receptacle swollen distally and globular.

Distribution.

China (Guizhou) and Vietnam (Bac Kan) (sites 10-11 in Fig. 31)

Composition.

Pinelema daguaiwan sp. nov. and P. pacchanensis Zhao & Li, 2018.