Myxaster Perrier, 1885
Perrier, 1885a: 886; 1885b: 69; 1894: 177; Sladen, 1889: 37; Koehler, 1896: 48; Fisher, 1906: 1096; 1911: 253; 1913: 224; 1919: 454; Alton 1966: 687.
Species: M. medusa Fisher (1913), M. perrieri Koehler 1896, M. sol Perrier 1885