Pseudarchaster pulcher

Pseudarchaster is a genus of echinoderms belonging to the family Pseudarchasteridae.
The genus has almost cosmopolitan distribution.
Species:

Pseudarchaster alascensis Fisher, 1905
Pseudarchaster discus Sladen, 1889
Pseudarchaster dissonus Fisher, 1910
Pseudarchaster diversigranulatus Macan, 1938
Pseudarchaster garricki Fell, 1958
Pseudarchaster gracilis (Sladen, 1889)
Pseudarchaster hispidus Verrill, 1899
Pseudarchaster jordani Fisher, 1906
Pseudarchaster macdougalli McKnight, 1973
Pseudarchaster microceramus (Fisher, 1913)
Pseudarchaster motutaraensis Eagle, 1999
Pseudarchaster mozaicus Wood-Mason & Alcock, 1891
Pseudarchaster myobrachius Fisher, 1906
Pseudarchaster obtusus Hayashi, 1973
Pseudarchaster oligoporus Fisher, 1913
Pseudarchaster ornatus Djakonov, 1950
Pseudarchaster parelii (Düben & Koren, 1846)
Pseudarchaster pectinifer Ludwig, 1905
Pseudarchaster portlandicus (Hess, 1955)
Pseudarchaster pulcher Ludwig, 1905
Pseudarchaster pusillus Fisher, 1905
Pseudarchaster roseus (Alcock, 1893)
Pseudarchaster tessellatus Sladen, 1889
Pseudarchaster verrilli Ludwig, 1905