identification resourceGibson, D. I. (2002). Class Trematoda Rudolphi, 1808. In Gibson DI, Jones A and Bray RA (eds),. <em>Keys to the Trematoda, vol. 1.</em> Wallingford: CAB International,. pp. 1-3. page(s): 1 [details]
Present Inaccurate Introduced: alien Containing type locality