original descriptionÖstergren, H. (1898). Das System der Synaptiden. <em>Öfversigt af Kongelige Vetenskaps-Akademiens Förhandlingar.</em> 55: 111-120.[details]
basis of recordHansson, H.G. (2001). Echinodermata, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>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,</i>. 50: pp. 336-351. (look up in IMIS) [details]
Other
additional sourceVine, P. (1986). Red Sea Invertebrates. Immel Publishing, London. 224 pp. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality