original description
Mortensen, T. 1930. Some new Japanese echinoids. Annotationes Zoologicae Japonenses 12, 387-402.
page(s): 388; pl. 1: figs. 2-5 [details] Available for editors
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): 47 [details] Available for editors
From editor or global species database
Distribution North Pacific Ocean [details]