basis of record: Pawson, D. (2009). Holothuroidea (Echinodermata). In: Gordon, D. (Ed.) (2009). New Zealand Inventory of Biodiversity. Volume One: Kingdom Animalia. 584 pp [details]
from synonym: Mortensen, T. (1925). Echinoderms of New Zealand and the Auckland -Campbell Islands. III-V. : Asteroidea, Holothurioidea and Crinoidea. (Papers from Dr. Th. Mortensen's Pacific Expedition 1914-16. XXIX.). Vid. Medd. nat. For. Kjfbenhavn 79: pp. 261-420. [details] [view taxon]
Citation: Paulay, G. (2013). Pseudocnus leoninoides (Mortensen, 1925). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=414258 on 2013-05-22