Description Scotoplanes globosa
Date 1882
Source Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-76 : under the command of Captain George S. Nares, R.N., F.R.S. and Captain Frank Turle Thomson, R.N. http://www.archive.org/stream/reportonscientif188204grea#page/n685/mode/2up
Author Lindberg
Source: https://commons.wikimedia.org/wiki/File:Scotoplanes_globosa1.jpg

Scotoplanes, commonly known as the sea pig, is a genus of deep-sea holothurian echinoderm of the family Elpidiidae, order Elasipodida. Order: Elasipodida, Family: Elpidiidae, Genus: Scotoplanes.
Species:
Scotoplanes angelicus
Scotoplanes globosa
Scotoplanes mutabilis