WoRMS taxon details
original description
Clark, A. H. (1908). New genera of unstalked crinoids. <em>Proceedings of the Biological Society of Washington.</em> 21:125-136. [details]
basis of record
Clark, A. H. (1941). A monograph of the existing crinoids. I (4a). Superfamily Mariametrida (except the family Colobometridae. <em>Bull. US natn Mus.</em> 82: 4-1. [details]
From editor or global species database
Diagnosis Cirri short, stout; no segments longer than broad; Pa and P2 enlarged and stout. [details]
Distribution Ogasawara (Bonin) Islands to Izu Islands, Japan; Depth range : 165-345 m [details]
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