WoRMS taxon details
original description
(of Antedon tigrina AH Clark, 1907) Clark, A. H. (1907). Description of new species of recent unstalked crinoids from the coast of northeastern Asia. <em>Proceedings of the U.S. National Museum.</em> 33: 127-156. [details]
original description
(of Prometra perplexa Gislén, 1927) Gislén, T. (1927). Papers from Dr. Th. Mortensen's Pacific Expedition 1914–16. Japanese crinoids. <em>Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening i København.</em> 83: 1–69, pls 1, 2. [details] Available for editors [request]
basis of record
Clark, A. H. (1947) A monograph of the existing crinoids. 1(4b). <i>Bulletin of the United States National Museum</i> 82:1-473, 43 pls. [details]
source of synonymy
Clark, A. H. (1912). The crinoids of the Indian Ocean. Echinoderma of the Indian Museum, Part VII. Indian Museum, Calcutta. iv + 325 pp. [details]
From editor or global species database
Diagnosis Decametra having cirri 10-13.5 mm long, of 18-26 segments; seventh or eighth and following about as long as broad; terminal cirral sometimes broader than long; aboral paired tubercles on distal cirrals often indistinct or more or less fused; P2 markedly longer than P1 or P3, of 12-20 segments; distal pinnulars of P2 not more than twice as long as broad with somewhat overlapping and spinous distal ends; proximal pinnules stiffened; arms 40-80 mm long. [details]
Distribution Southern Japan from the Goto Islands E to Sagami Bay.; Depth range : Shallow water to 137 m [details]
From editor or global species database
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