original description
(of Leptoptychaster accrescens Koehler, 1920) Koehler, R. (1920). Echinodermata: Asteroidea. Scientific Reports of the Australiasian Antarctic Expedition C8: 1-308. , available online at http://www.biodiversitylibrary.org/item/162113 [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
Clark, A. M. (1989). An index of names of recent Asteroidea, part 1: Paxillosida and Notomyotida. <em>In: Jangoux, M.; Lawrence, J.M. (Ed.) (1996). Echinoderm Studies.</em> 3: 225-347. (look up in IMIS) [details]
additional source
Danis, B. & Jangoux, M. (2006). The SCAR-MarBIN Register of Antarctic Marine Species: Asteroidea. World Wide Web electronic publication., available online at https://www.marinespecies.org/rams/ramsasteroidea.php [details]
From editor or global species database
Macroptychaster accrescens
Unreviewed
To NMNH Extant Collection (Macroptychaster accrescens (1) 1116526)
Hosted externally
To NMNH Extant Collection (Macroptychaster accrescens (2) 1116526)
Hosted externally
Macroptychaster accrescens
Macroptychaster accrescens