necator Perrier, 1894, Astrogonium

Astrogonium necator Perrier, 1894: 350, pl. 23, fig. 1a, b.

Pseudarchaster gracilis gracilis ‒ Clark & Downey 1992: 262.

CURRENT STATUS. — Pseudarchaster gracilis gracilis (Sladen, 1889) .

TYPE MATERIAL. — Azores • holotype; station 127; Talisman expedition; 1883; 38°38’N, 30°41’W; depth 1257 m; MNHN-IE-2014-127.