Group tarsalis

Diagnosis. The group tarsalis is recognized by the following combination of characters: medium total length; legs and palps without coloration patterns; bulb with three keels; serrated area distal to PAc in prolateral view of copulatory bulb absent or small; BTA absent; embolus inserted in a right angle; embolar apex flattened and expanded, arrow-shaped in dorsal view.

Species included. Actinopus tarsalis Perty, 1833; Actinopus castelo sp. nov.