basis of recordHayward, P.J. (2001). Entoprocta, <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. 179-180 (look up in IMIS) [details]
additional sourceNielsen, C. (1989). Entoprocts: keys and notes for the identification of the species. <em>Synopses of the British fauna (New Series).</em> 41, 131p. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality