Echinocrepis cuneata A. Agassiz, 1879. Recent; Antarctic. Lateral view of holotype, anterior to the left, from Agassiz, A. 1881. Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-76. Zoology III, part 9, Report on the Echinoidea. Her Majesty's Stationary Office, London.
Length of test 80 mm.