Abessebdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Aestabdella Burreson, 1976 (verified source for family)
Aetheobdella Moore, 1935 (verified source for family)
Aetheobdella Moore, 1935 (current name source)
Alboglossiphonia Lukin, 1976 (verified source for family)
Amicibdella Richardson, 1974 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Anphilaemon Richardson, 1979 accepted as Chtonobdella Grube, 1866 (verified source for family)
Austrobdella Badham, 1916 (verified source for family)
Barbronia Johansson in Sarasin & Roux, 1918 (additional source)
Bassianobdella Richardson, 1970 (verified source for family)
Bassianobdella Richardson, 1970 (current name source)
Bathynellidae Grobben, 1904 (name verified source)
Bogabdella Richardson, 1969 (current name source)
Bogabdella Richardson, 1969 (verified source for family)
Branchellion Savigny, 1822 (verified source for family)
Castrabdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (verified source for family)
Cedbdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Chtonobdella Grube, 1866 (additional source)
Chtonobdella Grube, 1866 (current name source)
Conphytobdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Cryobdella Harding, 1922 (verified source for family)
Dineta Goddard, 1908 (name verified source)
Dineta Goddard, 1908 (additional source)
Domanibdella Richardson, 1974 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Domanibdellidae Richardson, 1975 accepted as Haemadipsidae Blanchard, 1893 (basis of record)
Domanibdellidae Richardson, 1975 accepted as Haemadipsidae Blanchard, 1893 (additional source)
Domanibdellidae Richardson, 1975 accepted as Haemadipsidae Blanchard, 1893 (extant flag source)
Eunomobdella Richardson, 1969 (verified source for family)
Eunomobdella Richardson, 1969 (current name source)
Euranophila Richardson, 1969 (verified source for family)
Euranophila Richardson, 1969 (current name source)
Fijibdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Galatheabdella Richardson & Meyer, 1973 (verified source for family)
Geobdella Whitman, 1886 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Glossiphoniidae Vaillant, 1890 (name verified source)
Glossiphoniidae Vaillant, 1890 (current name source)
Goddardobdella Richardson, 1969 (verified source for family)
Goddardobdella Richardson, 1969 (current name source)
Habeobdella Richardson, 1971 (verified source for family)
Habeobdella Richardson, 1971 (current name source)
Haemadipsidae Blanchard, 1893 (name verified source)
Helobdella Blanchard, 1896 (verified source for family)
Hirudinea (name verified source)
Hirudinidae Whitman, 1886 (name verified source)
Idiobdella Harding, 1913 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Idiobdellidae Richardson, 1975 accepted as Domanibdellidae Richardson, 1975 accepted as Haemadipsidae Blanchard, 1893 (source of synonymy)
Jaabdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Kaiyabdella Richardson, 1972 (current name source)
Kaiyabdella Richardson, 1972 (verified source for family)
Mahebdella Richardson, 1978 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Malagabdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Micobdella Richardson, 1974 accepted as Chtonobdella Grube, 1866 (verified source for family)
Moluccabdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Moorebdellina Epshtein, 1972 (verified source for family)
Moquinia Blanchard, 1888 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Neoterrabdella Richardson, 1969 accepted as Chtonobdella Grube, 1866 (verified source for family)
Nesophilaemon Nybelin, 1943 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Ornithobdellidae Govedich, 2001 (name verified source)
Oxytonostoma Malm, 1863 (verified source for family)
Ozobranchidae Pinto, 1921 (current name source)
Ozobranchidae Pinto, 1921 (taxonomy source)
Ozobranchus Quatrefages, 1852 (verified source for family)
Philaemon Lambert, 1898 (current name source)
Philaemon Lambert, 1898 (verified source for family)
Phytobdella Blanchard, 1894 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Piscicolidae Johnston, 1865 (current name source)
Piscicolidae Johnston, 1865 (taxonomy source)
Placobdelloides Sawyer, 1986 (current name source)
Placobdelloides Sawyer, 1986 (verified source for family)
Priscabdella Richardson, 1973 (current name source)
Priscabdella Richardson, 1973 (verified source for family)
Quaesitobdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Quantenobdella Richardson, 1969 (verified source for family)
Quantenobdella Richardson, 1969 (current name source)
Rennlbdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Rhynchobdellida (name verified source)
Richardsonianus Soos, 1968 (verified source for family)
Richardsonianus Soos, 1968 (current name source)
Samoabdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Semilagenta Goddard, 1908 (current name source)
Semilagenta Goddard, 1908 (verified source for family)
Sibdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Stibarobdella Leigh-Sharpe, 1925 (verified source for family)
Trachelobdella Diesing, 1850 (verified source for family)
Tristabdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (source of synonymy)
Trulliobdella Brinkmann, 1947 (verified source for family)
Vivabdella Richardson, 1971 (verified source for family)
Xenobdella Richardson, 1975 accepted as Chtonobdella Grube, 1866 (verified source for family)