original description
Danielssen, D.C.; Koren, J. (1881). Fra den norske Nordhavsexpedition, Echinodermer. <em>Nyt Magazin for Naturvidenskaberne,.</em> 26: 177-194., available online at https://www.biodiversitylibrary.org/page/35329090
page(s): 189 [details]
original description
(of Sphaeriaster Dons, 1938) Dons, C. (1938). Zoologiske Notizen. 37. Die Asteriden Gattung <i>Sphaeriaster</i>, nomen novum. <em>Det Kongelige Norske Videnskabers selskab Forhandlinger.</em> 10(43): 161-164. [details]
original description
(of Poraniomorpha (Culcitopsis) Verrill, 1914) Verrill, A.E. (1914). Revision of some genera and species of starfishes, with descriptions of a few new genera. <em>Annals and Magazine of Natural History.</em> 8, 14 (79), 13–22., available online at https://www.biodiversitylibrary.org/page/18616229
page(s): 21 [details]
basis of record
Hansson, 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]
additional source
Clark, A. M.; Downey, M. E. (1992). Starfishes of the Atlantic. <i>Chapman & Hall Identification Guides</i>, 3. Chapman & Hall. London, UK. ISBN 0-412-43280-3. xxvi, 794 pp. (look up in IMIS) [details]
additional source
Hansson, H. G. (1998). NEAT (North East Atlantic Taxa): Scandinavian Echinodermata Check-List (Comp.). , available online at https://www.gu.se/sites/default/files/2020-10/NEAT%2AEchinodermata.pdf [details] 
Present
Inaccurate
Introduced: alien
Containing type locality
From editor or global species database
Unreviewed