WoRMS taxon details
Isometra hordea John, 1938
AphiaID: 173821
AphiaID: 173821
| Classification: Biota > Animalia (Kingdom) > Echinodermata (Phylum) > Crinozoa (Subphylum) > Crinoidea (Class) > Articulata (Subclass) > Comatulida (Order) > Comatulidina (Suborder) > Antedonoidea (Superfamily) > Antedonidae (Family) > Isometrainae (Subfamily) > Isometra (Genus) |
| Status | accepted | |||||||||||||
| Record status | Checked by Taxonomic Editor | |||||||||||||
| Rank | Species | |||||||||||||
| Parent | Isometra AH Clark, 1908 | |||||||||||||
| Sources |
original description: John DD (1938) Crinoidea. Discovery Reports 18:121-222, pl. 3-6. Cambridge.
[details] basis of record: Clarke, A.; Johnston, N.M. (2003). Antarctic marine benthic diversity. Oceanogr. Mar. Biol. Ann. Rev. 41: 47-114 (look up in IMIS) [details] basis of record: Clark AH, Clark AM (1967) A monograph of the existing crinoids 1(5). Bulletin of the United States National Museum (82):1-860. [details] additional source: Check list of Antarctic and Subantarctic Crinoidea by Marc Eleaume. (look up in IMIS) [details] context source (Deepsea): Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details] | |||||||||||||
| Environment | marine | |||||||||||||
| Distribution | Antarctic Ocean [details] | |||||||||||||
| Specimen | Syntype: BMNH (Discovery Investigations sta. 170) [details] | |||||||||||||
| Links | To Antarctic Invertebrates To Encyclopedia of Life To USNM Invertebrate Zoology Echinodermata Collection | |||||||||||||
| Notes |
Diagnosis: A species of Isometra in which the cirri are XL-LXII, 25-75; the first two pinnules are relatively small, especially P1, which does not exceed 5 mm. in length; the first genital pinnule is usually P5; in the female the third to seventh segments of the genital pinnules are usually expanded; this is a very large spcies with the length from the proximal edge of the IBr1, to the second syzgy at 9+10 up to 17mm. (In other species it does not appear to exceed 12 mm.) [details] Distribution: Geographic range : Off Clarence Island and the South Shetland Islands; Depth range : 17-490 (?610) m [details] | |||||||||||||
| LSID | urn:lsid:marinespecies.org:taxname:173821 | |||||||||||||
| Taxonomic Edit history |
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[Taxonomic tree] [Distribution map] [Google] [Google scholar] [Google images] | ||||||||||||||
| Citation: Messing, C.; Eléaume, M. (2013). Isometra hordea John, 1938. In: Messing, C. (2013) World List of Crinoidea. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=173821 on 2013-05-19 | ||||||||||||||
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