Nomenclature
original description
(of Psathyrometra antarctica AH Clark, 1915) Clark, A. H. (1915). Die Crinoiden der Antarktis. Deutsche Südpolar-Expedition 1901–1903, 16. <em>Zoologie.</em> 8:102–210, pl. 2–10. [details]
basis of record
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]
new combination reference
Clark, A. H. (1936). Five new genera and two new species of unstalked Crinoids. <em>Proceedings of the U.S. National Museum.</em> 83:245–250. [details]
Other
context source (Deepsea)
Check list of Antarctic and Subantarctic Crinoidea by Marc Eleaume. (look up in IMIS) [details]
additional source
Check list of Antarctic and Subantarctic Crinoidea by Marc Eleaume. (look up in IMIS) [details]
From editor or global species database
Diagnosis Eometra with centrodorsal as tall as wide at the base, which is 2.5 mm. in the type specimen. Cirri ~20, of 26-31 cirrals, 30-45 mm long. Radials short with no interradial processes. P1 delicate, ~5 mm long, with 11-12 segments; fourth and fifth pinnulars 4 times longer than wide. P2 6.5 mm. long, with 13-15 segments; P3 about twice as long as P1. [details]
Distribution Vicinity of Gaussberg, Antarctica (lat. 66 deg 02' S, 89 deg 38' E. Depth: 2,725 m. [details]