WoRMS taxon details
original description
Clark, A. H. (1932). On a collection of crinoids from the Indian Ocean and the Bay of Bengal. Indian Museum, Records 34(4):551-566. [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 elongated but not tapering to tip; opposing spine present; 13-15 segments up to 4x longer than wide. Second pair of pinnules larger and stouter than first pair. [details]
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