WoRMS taxon details
Thalassometra villosa (AH Clark, 1907)
341128 (urn:lsid:marinespecies.org:taxname:341128)
accepted
Species
Antedon villosa AH Clark, 1907 · unaccepted (basionym)
marine, brackish, fresh, terrestrial
(of Antedon villosa 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]
Holotype (of Antedon villosa AH Clark, 1907) USNM 22630
Holotype (of Antedon villosa AH Clark, 1907) USNM 22630 [details]
Distribution Off Agattu Island, western Aleutians, Alaska; Depth range : 1,912 m
Distribution Off Agattu Island, western Aleutians, Alaska; Depth range : 1,912 m [details]
Messing, C.; Gondim, A.I.; Markello, K.; Poatskievick Pierezan, B.; Taylor, K.; Eléaume, M. (2025). World List of Crinoidea. Thalassometra villosa (AH Clark, 1907). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=341128 on 2025-04-07
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Nomenclature
original description
(of Antedon villosa 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]
basis of record Eleaume M, Ameziane N, Park YH (2004) Re-evaluation of the systematics of two deep-sea species of <i>Thalassometra</i> (Echinodermata : Crinoidea) and its biogeographical implications. <i>Journal of Natural History</i> 38:1949-1968 [details]
basis of record Eleaume M, Ameziane N, Park YH (2004) Re-evaluation of the systematics of two deep-sea species of <i>Thalassometra</i> (Echinodermata : Crinoidea) and its biogeographical implications. <i>Journal of Natural History</i> 38:1949-1968 [details]
Taxonomy
source of synonymy
Clark, A. H. (1907). New genera of recent free crinoids. <em>Smithsonian Miscellaneous Collection.</em> 50(29): 343-364., available online at https://www.biodiversitylibrary.org/page/30049299 [details]
Other
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
additional source Check list of Antarctic and Subantarctic Crinoidea by Marc Eleaume. (look up in IMIS) [details]
additional source Clark, A. H. (1950) A monograph of the existing crinoids. 1(4c). Bulletin of the U.S. National Museum 82:1-383, 32 pls. [details]
additional source Check list of Antarctic and Subantarctic Crinoidea by Marc Eleaume. (look up in IMIS) [details]
additional source Clark, A. H. (1950) A monograph of the existing crinoids. 1(4c). Bulletin of the U.S. National Museum 82:1-383, 32 pls. [details]





Holotype (of Antedon villosa AH Clark, 1907) USNM 22630 [details]
From editor or global species database
Diagnosis Thalassometra with 20-40 cirri, of 40-50 cirrals, 33 mm long, in 15-20 columns. Primibrachial ossicles and first brachials covered with stout, well spaced, sharply conical spines. Arms 10. [details]Distribution Off Agattu Island, western Aleutians, Alaska; Depth range : 1,912 m [details]
To Biodiversity Heritage Library (13 publications) (from synonym Antedon villosa AH Clark, 1907)
To Biodiversity Heritage Library (7 publications)
To USNM Invertebrate Zoology Echinodermata Collection (3 records)
To USNM Invertebrate Zoology Echinodermata Collection (Holotype USNM 22630) (from synonym Antedon villosa AH Clark, 1907)
To Biodiversity Heritage Library (7 publications)
To USNM Invertebrate Zoology Echinodermata Collection (3 records)
To USNM Invertebrate Zoology Echinodermata Collection (Holotype USNM 22630) (from synonym Antedon villosa AH Clark, 1907)