Aponurus sphaerolecithus Manter, 1925 accepted as Lecithophyllum sphaerolecithum (Manter, 1925) Manter, 1947 (redescription)
Azygia acuminata Goldberger, 1911 (redescription)
Azygia angusticauda (Stafford, 1904) Manter, 1926 (redescription)
Azygia angusticauda (Stafford, 1904) Manter, 1926 (new combination reference)
Azygia longa (Leidy, 1852) Manter, 1926 (redescription)
Azygia longa (Leidy, 1852) Manter, 1926 (new combination reference)
Azygia perryi Fujita, 1918 (redescription)
Azygia robusta Odhner, 1911 (redescription)
Azygia volgensis (Linstow, 1907) Odhner, 1911 accepted as Azygia lucii (Müller, 1776) Lühe, 1909 (additional source)
Azygiidae Lühe, 1909 (taxonomy source)
Brachyphallus crenatus (Rudolphi, 1802) Odhner, 1905 (redescription)
Derogenes varicus (Müller, 1784) Looss, 1901 (redescription)
Deropristis inflata (Molin, 1859) Odhner, 1902 (redescription)
Genolinea laticauda Manter, 1925 (redescription)
Gonocerca phycidis Manter, 1925 (redescription)
Hemiurus levinseni Odhner, 1905 (redescription)
Hirudinella fusca (Bosc, 1802) Manter, 1926 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (new combination reference)
Hirudinella fusca (Bosc, 1802) Manter, 1926 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Homalometron pallidum Stafford, 1904 (redescription)
Lecithaster gibbosus (Rudolphi, 1802) Lühe, 1901 (redescription)
Lepidapedon elongatum (Lebour, 1908) Nicoll, 1910 (redescription)
Lepidapedon garrardi (Leiper & Atkinson, 1914) Manter, 1926 (new combination reference)
Lepidapedon rachion (Cobbold, 1858) Stafford, 1904 (redescription)
Otodistomum cestoides (Van Beneden, 1870) Odhner, 1911 (redescription)
Podocotyle atomon (Rudolphi, 1802) Odhner, 1905 (redescription)
Podocotyle olssoni Odhner, 1905 accepted as Podocotyle reflexa (Creplin, 1825) Odhner, 1905 (redescription)
Siphodera vinaledwardsii (Linton, 1901) Linton, 1910 (redescription)
Steganoderma formosum Stafford, 1904 (redescription)
Stephanochasmus baccatus Nicoll, 1907 accepted as Stephanostomum baccatum (Nicoll, 1907) Manter, 1934 (redescription)