Genus Bifurcia Saaristo, Tu & Li, 2006

Type species.

Arcuphantes ramosus Li & Zhu, 1987 .

The five new species described below are assigned to the genus Bifurcia by the following characters: proximal cymbial apophysis (PCA) pointing retrolaterally; bifurcated paracymbium (P); distal part of suprategulum (SPT) large, blunt, and strongly sclerotized in retrolateral view; suprategular pit hook (PH) reduced to small; median membrane (MM) with chitinized basal part (CPM); relatively thick and stout tipped pseudolamella (PL); basal part of scape (BS) nearly T-shaped (Saaristo et al. 2006).