WoRMS taxon details

Checked: verified by a taxonomic editorIsometra hordea John, 1938

173821  (urn:lsid:marinespecies.org:taxname:173821)

accepted
Species
marine, brackish, fresh, terrestrial
John DD (1938) Crinoidea. Discovery Reports 18:121-222, pl. 3-6. Cambridge.  [details]   
Checked: verified by a taxonomic editorDistribution Geographic range : Off Clarence Island and the...  
Checked: verified by a taxonomic editorDistribution Geographic range : Off Clarence Island and the South Shetland Islands;
Depth range : 17-490 (?610) m [details]
Messing, C. (2011). Isometra hordea John, 1938. In: Messing, C. (2017). World List of Crinoidea. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=173821 on 2017-12-13

Date
action
by
2005-07-13 10:16:18Z
created
2008-03-20 15:57:37Z
checked
2011-03-01 11:17:38Z
changed

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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. Oceanography and Marine Biology: an Annual Review. 41: 47-114. (look up in IMIS[details]  Available for editors  PDF available [request] 

additional source Check list of Antarctic and Subantarctic Crinoidea by Marc Eleaume. (look up in IMIS[details]   

additional source Clark AH, Clark AM (1967) A monograph of the existing crinoids 1(5). Bulletin of the United States National Museum (82):1-860. [details]   

context source (Deepsea) Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]   
 
 Present  Inaccurate  Introduced: alien 
 

Checked: verified by a taxonomic editorSyntype BMNH (Discovery Investigations sta. 170) [details]
From editor or global species database
Checked: verified by a taxonomic editorDiagnosis 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]

Checked: verified by a taxonomic editorDistribution Geographic range : Off Clarence Island and the South Shetland Islands;
Depth range : 17-490 (?610) m [details]