original description
John, D. D. (1938). Crinoidea. <em>Discovery Reports.</em> 18: 121-222, pl. 3-6. Cambridge. [details]
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
basis of record
Clarke, Andrew; Johnston, Nadine M. (2003). Antarctic marine benthic diversity. <em>Oceanography and Marine Biology: an Annual Review.</em> 41: 47-114. (look up in IMIS) [details] Available for editors [request]
additional source
Check list of Antarctic and Subantarctic Crinoidea by Marc Eleaume. (look up in IMIS) [details]
additional source
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]
Syntype BMNH (Discovery Investigations sta. 170) [details]
From editor or global species database
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]
From editor or global species database