Perrinia angulifera (A. Adams, 1853)

Monodonta angulifera A. Adams, 1853: 176 . Type loc.: Puerto Galero, Mindoro Is., Philippines, sandy mud, 6 fathoms [11 m]; lectotype in NHM (NHMUK 1968215), designated by Herbert (2012: 468, fig. 52A).

Perrinia angulifera — Herbert, 2012: 465, figs 4M, 5B, 6E, 52–54 (detailed synonymy and chresonymy).

Distribution. Indo-West Pacific; ranging west to the Mascarene Islands and the continental margin of the western Indian Ocean, from Muscat (Melvill 1928) south to northern Zululand (Liefeldt’s Rocks); local material 50–80 m (living 50–65 m).