The feilong -group Figures 3A, 31

Diagnosis.

This group resembles the xiezi -group by the short embolus relative to the bulb but can be distinguished by the triangular shape of the embolus (Fig. 3A) (vs. trapezoidal).

Description.

Body length 0.98-1.85. Carapace length 0.47-0.76. Tibia I length 0.85-2.20. Six eyes ringed with black ( P. bella (Tong & Li, 2008) comb. nov., P. damtaoensis Zhao & Li, 2018, and P. spina comb. nov.) or absent (other species in this group), bulb oval, the junction of the bulb and the cymbium is located ventro-basally, the embolus is triangular, and the length ratio of the embolus/bulb is 0.33-0.49. The receptacle is stick-shaped ( P. bella comb. nov., P. claviformis comb. nov., and P. feilong (Chen & Zhu, 2009) comb. nov.), boot-shaped ( P. circularis (Tong & Li, 2008) comb. nov.), or globular.

Distribution.

China (Guangxi, Yunnan, Hainan) and Vietnam (Vinh Phuc) (Fig. 31).

Composition.

Pinelema bella comb. nov., P. circularis comb. nov., P. claviformis comb. nov., P. damtaoensis, P. feilong comb. nov., P. huobaensis Wang & Li, 2016, P. spina comb. nov., P. vesiculata (Lin & Li, 2010) comb. nov., and P. yaosaensis Wang & Li, 2016.