sladeni Perrier, 1885, Caulaster

Caulaster sladeni Perrier, 1885: 47; 1894: 208, pl. 15, fig. 2.

Porcellanaster ceruleus ‒ Clark & Downey 1992: 100.

CURRENT STATUS. — Porcellanaster coeruleus Wyville Thomson, 1877 .

TYPE MATERIAL. — Morocco • 1 syntype; station 30; off Moroccan coast; Talisman expedition; 1883; 32°38’N, 12°09’W; 1435 m; MNHN-IE-2014-336 • 1 syntype; same as for preceding; MNHN- IE-2014-158.