Bucephalus haimeanus Lacaze-Duthiers, 1854 accepted as Bucephalopsis haimeanus (Lacaze-Duthiers, 1854) Nicoll, 1914 accepted as Prosorhynchoides haimeana (Lacaze-Duthiers, 1854) (redescription)
Cercaria lophocerca de Filippi, 1857 accepted as Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 (redescription)
Cercaria oocysta Lebour, 1907 accepted as Maritrema oocysta (Lebour, 1907) Rothschild, 1942 (original description)
Cercaria pirum Lebour, 1907 accepted as Microphallus pirum (Lebour, 1907) Deblock, 1980 (original description)
Cercaria ubiquita Lebour, 1907 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (original description)
Distoma leptosomum Creplin, 1829 accepted as Himasthla leptosoma (Creplin, 1829) Dietz, 1909 (redescription)
Monostoma flavum Mehlis, 1831 accepted as Typhlocoelum flavum (Mehlis, 1831) Stossich, 1903 accepted as Typhlocoelum cucumerinum (Rudolphi, 1809) Stossich, 1903 (redescription)

Northumberland Coast for Bucephalus haimeanus Lacaze-Duthiers, 1854 
Northumberland Coast for Cercaria lophocerca de Filippi, 1857 
Northumberland Coast for Cercaria oocysta Lebour, 1907 
Northumberland Coast for Cercaria pirum Lebour, 1907 
Northumberland Coast for Cercaria ubiquita Lebour, 1907 
Northumberland Coast for Distoma leptosomum Creplin, 1829 
Northumberland Coast for Monostoma flavum Mehlis, 1831