WoRMS taxon details

Checked: verified by a taxonomic editorIsometra vivipara Mortensen, 1917

173825 (urn:lsid:marinespecies.org:taxname:173825)
accepted
Species
marine, brackish, fresh, terrestrial
Mortensen, T. 1917. Notocrinus virilis n. g., n. sp. a new viviparous crinoid from the Antarctic Sea. Vidensk. Medd. Dansk Naturh. Foren. 68:205-208.  [details]   
Checked: verified by a taxonomic editorHolotype  NRS (Antarctic sta. 58)  
Checked: verified by a taxonomic editorHolotype NRS (Antarctic sta. 58) [details]
Checked: verified by a taxonomic editorDistribution Geographic range : NW Weddell Sea, Burdwood...  
Checked: verified by a taxonomic editorDistribution Geographic range : NW Weddell Sea, Burdwood Bank and Falkland Islands, Southern tip of Brazil, and Bransfield Strait;
Depth range : 79-242 (?350) m [details]
WoRMS (2008). Isometra vivipara Mortensen, 1917. 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=173825 on 2017-11-25

Date
action
by
2005-07-13 10:16:18Z
created
2008-03-20 15:57:37Z
checked

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original description Mortensen, T. 1917. Notocrinus virilis n. g., n. sp. a new viviparous crinoid from the Antarctic Sea. Vidensk. Medd. Dansk Naturh. Foren. 68:205-208.  [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 editorHolotype NRS (Antarctic sta. 58) [details]
From editor or global species database
Checked: verified by a taxonomic editorDiagnosis A species of Isometra in which the cirri are XXV-LX, 26-43, the lonest hardly, if at all, longer than wide; P1 is up to 10.5 mm. long with 10 to 17 segments while P2 is usually 1.5 to 2.0 mm. shorter with 9 to 14 segments and not more than 8.5mm. long; P5 is usually the first genital pinnule.  [details]

Checked: verified by a taxonomic editorDistribution Geographic range : NW Weddell Sea, Burdwood Bank and Falkland Islands, Southern tip of Brazil, and Bransfield Strait;
Depth range : 79-242 (?350) m [details]