Discovery of a new species of the genus Stygepactophanes from a groundwater-fed spring in southern France (Crustacea, Copepoda, Harpacticoida, Canthocamptidae)

Stygepactophanes occitanus sp. n. (female paratype) A Contour of rostrum and antennule, dorsal view B Antennule, exploded, armament distribution C Antenna D Mandible E Labium F Labrum G Maxillule, frontal view (arrows indicating elements on caudal face, see H) H Maxillular arthrite, caudal view (arrows indicating elements not discernable in frontal view) I Maxilla, frontal view J Maxilliped, frontal view.