original description(of)Levinsen, G.M.R. (1886). Kara-Havets Echinodermata. Dijmphna-Togtets zoologisk-botaniske Udbytte. XXXIV og XXXV: 381-418, 2 figures [1-38, pl. XXXIV, XXXV]. page(s): 13 [details]
basis of recordHansson, H.G. (2001). Echinodermata, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,. 50: pp. 336-351. (look up in IMIS) [details]