Accacoelium Monticelli, 1893 (original description)
Accacoelium pelagiae (Kölliker, 1849) Monticelli, 1893 (additional source)
Apoblema appendiculatum (Rudolphi, 1802) Dujardin, 1845 accepted as Hemiurus appendiculatus (Rudolphi, 1802) Looss, 1899 (additional source)
Apoblema ocreatum (Rudolphi, 1802) Dujardin, 1845 accepted as Hemiurus luehei Odhner, 1905 (redescription)
Apoblema rufoviride (Rudolphi, 1819) Juel, 1889 accepted as Lecithochirium rufoviride (Rudolphi, 1819) Lühe, 1901 (redescription)
Didymozoon benedenii Monticelli, 1893 accepted as Nematobothrium benedenii (Monticelli, 1893) Maclaren, 1904 (original description)
Distoma capitellatum Rudolphi, 1819 accepted as Anisocoelium capitellatum (Rudolphi, 1819) Lühe, 1900 (redescription)
Distoma fasciatum Rudolphi, 1819 accepted as Helicometra fasciata (Rudolphi, 1819) Odhner, 1902 (redescription)
Distoma fractum Rudolphi, 1819 accepted as Robphildollfusium fractum (Rudolphi, 1819) Paggi & Orecchia, 1963 (redescription)
Distoma fuscescens Rudolphi, 1819 accepted as Aphallus fuscescens (Rudolphi, 1819) Yamaguti, 1971 accepted as Aphallus tubarium (Rudolphi, 1819) Poche, 1926 (redescription)
Distoma macroporum Monticelli, 1893 (original description)
Distoma richiardii López, 1888 accepted as Anaporrhutum richiardii (López, 1888) Brandes in Ofenheim, 1900 accepted as Probolitrema richiardii (López, 1888) Looss, 1902 (redescription)
Distoma veliporum Creplin, 1837 accepted as Otodistomum veliporum (Creplin, 1837) Stafford, 1904 (redescription)
Distomum betencourti Monticelli, 1893 accepted as Diphterostomum betencourti (Monticelli, 1893) Odhner, 1911 (original description)
Distomum bonnieri Monticelli, 1893 accepted as Derogenes bonnieri (Monticelli, 1893) (original description)
Distomum calyptrocotyle Monticelli, 1893 accepted as Odhnerium calyptocotyle (Monticelli, 1893) Yamaguti, 1934 (original description)
Distomum ercolanii Monticellli, 1893 accepted as Telorchis ercolanii (Monticelli, 1893) Braun, 1901 (original description)
Distomum furcatum Bremser in Rudolphi, 1819 accepted as Opecoeloides furcatus (Bremser in Rudolphi, 1819) Odhner, 1928 (redescription)
Distomum macrocotyle Diesing, 1858 accepted as Accacladocoelium macrocotyle (Diesing, 1858) Robinson, 1934 (redescription)
Mesogonimus dictyotus Monticellli, 1893 accepted as Clinostomatopsis reticulatum (Looss, 1885) Dollfus, 1932 (original description)
Monorchis Monticelli, 1893 (original description)

Adriatic Sea for Distoma capitellatum Rudolphi, 1819 
Adriatic Sea for Distoma macroporum Monticelli, 1893 
English Channel for Distomum betencourti Monticelli, 1893 
English Channel for Distomum bonnieri Monticelli, 1893 
Gulf of Naples (Italy) for Distoma fasciatum Rudolphi, 1819 
Gulf of Naples (Italy) for Distoma veliporum Creplin, 1837 
Mediterranean Sea for Distomum calyptrocotyle Monticelli, 1893 
Tyrrhenian Sea for Accacladocoelium macrocotyle (Diesing, 1858) Robinson, 1934 
Tyrrhenian Sea for Distoma capitellatum Rudolphi, 1819 
Tyrrhenian Sea for Distoma richiardii López, 1888 
Tyrrhenian Sea for Distomum macrocotyle Diesing, 1858