Amphyptiches Monticelli, 1888 accepted as Gyrocotyle Diesing, 1850 (original description)
Amphyptsches Monticelli, 1888 accepted as Gyrocotyle Diesing, 1850 (original description)
Anthocolyte Monticelli, 1888 accepted as Anthocotyle van Beneden & Hesse, 1863 (original description)
Asptdogaster Monticelli, 1888 accepted as Aspidogaster von Baer in Férussac, 1826 (original description)
Brachycelium Monticelli, 1888 accepted as Brachycoelium Dujardin, 1844 (original description)
Callycotyle Monticelli, 1888 accepted as Calicotyle Diesing, 1850 (original description)
Cercavia Monticelli, 1888 accepted as Cercaria O.F. Müller, 1773 (original description)
Crossedera Monticelli, 1888 accepted as Bunodera Railliet, 1896 (original description)
Diploozon Monticelli, 1888 accepted as Diplozoon von Nordmann, 1832 (original description)
Diplostostomum Monticelli, 1888 accepted as Diplostomum Nordmann, 1832 (original description)
Displostomum Monticelli, 1888 accepted as Diplostomum Nordmann, 1832 (original description)
Dydimozoon Monticelli, 1888 accepted as Didymozoon Taschenberg, 1879 (original description)
Encotyllahe Monticelli, 1888 accepted as Encotyllabe Diesing, 1850 (original description)
Epihdella Monticelli, 1888 accepted as Epibdella Blainville, 1828 accepted as Entobdella Blainville in Lamarck, 1818 (original description)
Exacotyle Monticelli, 1888 (original description)
Girodactylus Monticelli, 1888 (original description)
Hexathyridum Monticelli, 1888 (original description)
Monostumum Monticelli, 1888 (original description)
Octocolyte Monticelli, 1888 (original description)
Ophistotrema Monticelli, 1888 accepted as Opisthotrema Fischer, 1883 (original description)
Platycolyle Monticelli, 1888 (original description)
Sicalion Monticelli, 1888 accepted as Sigalion Audouin & Milne Edwards in Cuvier, 1830 (original description)
Sphyramura Monticelli, 1888 accepted as Sphyranura Wright, 1879 (original description)
Sphyrannra Monticelli, 1888 accepted as Sphyranura Wright, 1879 (original description)
Sporocistis Monticelli, 1888 (original description)
Spyranura Monticelli, 1888 accepted as Sphyranura Wright, 1879 (original description)
Stichocotolyle Monticelli, 1888 accepted as Stichocotyle Cunningham, 1884 (original description)
Teania Monticelli, 1888 accepted as Taenia Linnaeus, 1758 (original description)
Udonetla Monticelli, 1888 accepted as Udonella Johnston, 1835 (original description)