WoRMS taxon details
original description
Clark, A. H. (1912). The crinoids of the Indian Ocean. Echinoderma of the Indian Museum, Part VII. Indian Museum, Calcutta. iv + 325 pp. [details]
basis of record
Clark, A. H. (1941). A monograph of the existing crinoids. 1(4a). <em>Bull. U. S. Natl. Mus.</em> 82:1-603, 61 pls. [details]
From editor or global species database
description Heterometra with enlarged proximal pinnules smooth; basal segments carinate. P3 largest and longest, 14-22 mm, with 22-25 segments. Cirri 25-35 mm long, of 32-45 segments; longest cirral slightly longer than broad; distal cirrals slightly broader than long with a small, sharp and prominent aboral spine. Arms 24-32, >85 mm long; brachials wedge-shaped, not exceedingly short. [details]
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