WoRMS taxon details
original description
(of Adelometra tenuipes AH Clark, 1908) Clark, A. H. (1908). Descriptions of new species of crinoids, chiefly from the collections made by the U.S. Fisheries steamer "Albatross" at the Hawaiian Islands in 1902; with Remarks on the classification of the Comatulida. <em>Proceedings of the United States National Museum.</em> 34(1608): 209-239. [details]
original description
(of Antedon arcana Hartlaub, 1912) Hartlaub C (1912) Reports on the results of dredging under the supervision of Alexander Agassiz in the Gulf of Mexico (1877–1878), in the Caribbean Sea (1878–1879), and along the Atlantic Coast of the United States (1880) by the U.S. Coast Survey Steamer “Blake”. XLV. Die Comatuliden. Memoira of the Museum of Comparative Zoology, Harvard 27(4):277–491, pl. 1–18. [details]
original description
(of Psathyrometra acuta A. H. Clark, 1934) Clark, A. H. (1934). Two new crinoids. <em>Smithsonian Miscellaneous Collections.</em> 91(4):1–5, pl. 1 & 2. [details]
basis of record
Clark, A. H., Clark, A. M. (1967). A monograph of the existing crinoids. <em>Bulletin of the United States National Museum.</em> (82): 1-860. [details]
additional source
Pawson, D. L., D. J. Vance, C. G. Messing, F. A. Solis-Marin & C. L. Mah. (2009). Echinodermata of the Gulf of Mexico. <em>Pp. 1177–1204 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota.</em> Biodiversity. Texas A&M Press, College S. [details]
source of synonymy
Clark, A. H. (1936). Five new genera and two new species of unstalked Crinoids. <em>Proceedings of the U.S. National Museum.</em> 83:245–250. [details]
From editor or global species database
Diagnosis Caryometra with centrodorsal sharply conical, up to 1.5 times taller than wide at the base. Cirri in 15 columns around centrodorsal base, long, slender, with 30-35 cirrals; longest cirral with L/W ratio ~3; distal cirrals with LW ratio ~1. Arms ~40-50 mm long. P1 5-7 mm long, with ~20 segments; P2 of similar length or longer but stouter and stiffer with 10-15 segments. [details]
From editor or global species database
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