original description
Mortensen, T. (1936). Echinoidea and Ophiuroidea. <em>Discovery Reports.</em> 12: 199-348, pls. 1-9. (iii-1936)., available online at https://www.biodiversitylibrary.org/page/5606952
page(s): 231-233; pl. 4: figs 1-7, pl. 9: figs 21-26 [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
Kier, P. M. & Lawson, M. H. 1978. Index of living and fossil echinoids 1924-1970. Smithsonian Contributions to Paleobiology 34, 1-182., available online at https://doi.org/10.5479/si.00810266.34.1
page(s): 107 [details] Available for editors 
basis of record
David, B., T. Choné, A. Festeau & C. de Ridder (2004). Antarctic Echinoids, an Interactive Database. Editions Universitaires Dijon. Cd Rom. (look up in IMIS) [details]
additional source
Clarke, Andrew; Johnston, Nadine M. (2003). Antarctic marine benthic diversity. <em>Oceanography and Marine Biology: an Annual Review.</em> 41: 47-114. (look up in IMIS) [details] Available for editors 
additional source
Mortensen, T. (1951). A Monograph of the Echinoidea. V, 2. Spatangoida II. Amphisternata II. Spatangidæ, Loveniidæ, Pericosmidæ, Schizasteridæ, Brissidæ, 593 pp., C. A. Reitzel, Copenhagen.
page(s): 269 [details]
From editor or global species database
Amphipneustes similis (oral plating)
Amphipneustes similis (aboral)
Amphipneustes similis (oral)
Amphipneustes similis (lateral)
Amphipneustes similis (aboral)
Unreviewed
To NMNH Extant Collection (Amphipneustes similis Mortensen (USNM E31723) lateral view)
Hosted externally
To NMNH Extant Collection (Amphipneustes similis Mortensen (USNM E31723) oral view)
Hosted externally