Pristidia prima group
Emended diagnosis. Members of the prima- group share the following combination of characters: cheliceral promargin with 2–3 large teeth (Fig. 9); dorsum of male opisthosoma with a coriaceous scutum (Figs 1, 10); embolus originated on tegular dorsal surface (Figs 3–8, 12–14); anterior metatarsi without paired ventral spines.