rigidus Perrier, 1894, Dytaster
Dytaster rigidus Perrier, 1894: 304 .
Dytaster grandi grandis ‒ Clark & Downey 1992: 53.
CURRENT STATUS. — Dytaster grandi grandis (Verrill, 1884) .
TYPE MATERIAL. — Atlantic Ocean • 2 syntypes; station 137; Talisman expedition; 1883; depth 5000 m; MNHN-IE-2014-233 • 4 syntypes; station 138; same as for preceding; 46°09’N, 09°16’W; depth 4787 m; MNHN-IE-2014-234.