Brachylaima Dujardin, 1843 (identification resource)
Brachylaima fuscata (Rudolphi, 1819) Joyeux, Baer & Timon-David, 1932 (redescription)
Brachylaimidae Joyeux & Foley, 1930 (identification resource)
Campula Cobbold, 1858 (identification resource)
Campula oblonga Cobbold, 1858 (redescription)
Fasciola Linnaeus, 1758 (sensu stricto) (identification resource)
Fasciola hepatica Linnaeus, 1758 (redescription)
Fasciolidae Railliet, 1895 (identification resource)
Fasciolinae Railliet, 1895 (identification resource)
Lecithodesmus Braun, 1902 accepted as Brachycladium Looss, 1899 (identification resource)
Lecithodesmus goliath (van Beneden, 1858) Odhner, 1905 accepted as Brachycladium goliath (van Beneden, 1858) Fraija-Fernández, Aznar, Raga, Gibson & Fernández, 2014 (redescription)
Leucochloridium Carus, 1835 (identification resource)
Odhneriella Skrjabin, 1915 (identification resource)
Orthosplanchnus Odhner, 1905 (identification resource)
Orthosplanchnus arcticus Odhner, 1905 (redescription)
Oschmarinella Skrjabin, 1947 (identification resource)
Rhytidodes Looss, 1901 (identification resource)
Rhytidodes gelatinosus (Rudolphi, 1819) Looss, 1901 (redescription)
Rhytidodidae Odhner, 1926 (identification resource)
Synthesium Stunkard & Alvey, 1930 (identification resource)
Synthesium tursionis (Marchi, 1873) Stunkard & Alvey, 1930 (redescription)
Zalophotrema Stunkard & Alvey, 1929 (identification resource)