Alboglossiphonia Lukin, 1976 (basis of record)
Alboglossiphonia Lukin, 1976 (extant flag source)
Branchellion Savigny, 1822 (basis of record)
Branchellion Savigny, 1822 (extant flag source)
Calliobdella van Beneden & Hesse, 1863 (extant flag source)
Calliobdella van Beneden & Hesse, 1863 (basis of record)
Chtonobdella Grube, 1866 (basis of record)
Chtonobdella Grube, 1866 (extant flag source)
Desmobdella Oka, 1930 (extant flag source)
Desmobdella Oka, 1930 (basis of record)
Desserobdella Barta & Sawyer, 1990 accepted as Placobdella Blanchard, 1893 (basis of record)
Desserobdella Barta & Sawyer, 1990 accepted as Placobdella Blanchard, 1893 (extant flag source)
Dina Blanchard, 1892 (extant flag source)
Dina Blanchard, 1892 (basis of record)
Glossiphonia Johnson, 1816 (extant flag source)
Glossiphonia Johnson, 1816 (basis of record)
Haemadipsa Tennent, 1861 (extant flag source)
Haemadipsa Tennent, 1861 (basis of record)
Haementeria de Filippi, 1849 (basis of record)
Haementeria de Filippi, 1849 (extant flag source)
Haemopis Savigny, 1820 (extant flag source)
Haemopis Savigny, 1820 (basis of record)
Helobdella Blanchard, 1896 (extant flag source)
Helobdella Blanchard, 1896 (basis of record)
Hemiclepsis Vejdovský, 1884 (extant flag source)
Hemiclepsis Vejdovský, 1884 (basis of record)
Hirudo Linnaeus, 1758 (extant flag source)
Hirudo Linnaeus, 1758 (basis of record)
Limnatis Moquin-Tandon, 1827 (extant flag source)
Limnatis Moquin-Tandon, 1827 (basis of record)
Macrobdella Verrill, 1872 (basis of record)
Macrobdella Verrill, 1872 (extant flag source)
Marsupiobdella Goddard & Malan, 1912 (extant flag source)
Marsupiobdella Goddard & Malan, 1912 (basis of record)
Mooreobdella Pawlowski, 1955 (extant flag source)
Mooreobdella Pawlowski, 1955 (basis of record)
Myzobdella Leidy, 1851 (extant flag source)
Myzobdella Leidy, 1851 (basis of record)
Nephelopsis Verrill, 1872 (extant flag source)
Nephelopsis Verrill, 1872 (basis of record)
Oligobdella Moore in Ward & Whipple, 1918 accepted as Placobdella Blanchard, 1893 (extant flag source)
Oligobdella Moore in Ward & Whipple, 1918 accepted as Placobdella Blanchard, 1893 (basis of record)
Ozobranchus Quatrefages, 1852 (extant flag source)
Ozobranchus Quatrefages, 1852 (basis of record)
Piscicola Blainville, 1818 (extant flag source)
Piscicola Blainville, 1818 (basis of record)
Placobdella Blanchard, 1893 (basis of record)
Placobdella Blanchard, 1893 (extant flag source)
Stibarobdella Leigh-Sharpe, 1925 (extant flag source)
Stibarobdella Leigh-Sharpe, 1925 (basis of record)