basis of recordGibson, D.I. (2001). Digenea, <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. 136-142 (look up in IMIS) [details]
identification resourceBray, R. A. (2002). Superfamily Gymnophalloidea Odhner, 1905. In: Gibson, D.I., Jones, A. & Bray, R.A. [Eds]. <em>Keys to the Trematoda. Vol. 1.</em> Wallingford: CAB International and Natural History Museum, pp. 243–244. page(s): 243 [details]