The Echinoid Directory
Antrechinus mortenseni (David & Mooi, 1990); Recent, Weddell Sea, Antarctic. Oral view of female (holotype), from David, B. & Mooi, R. 1990. An echinoid 'gives birth', morphology and systematics of a new Antarctic species, Urechinus mortenseni (Echinodermata, Holasteroida). Zoomorphology 110, 75-89 (fig. 3).
Length of specimen 25 mm.