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| Species | Genus | Subfamily | Family | Suborder | Order | Subclass | Class | Phylum |
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| Acanthobdella peledina Grube, 1851
| Acanthobdella Grube, 1851 | — | Acanthobdellidae Livanow, 1905 | — | — | Acanthobdellida (synonym Acanthobdellea Livanow, 1905) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Theromyzon maculosum (Rathke, 1862)
| Theromyzon Philippi, 1867 | Glossiphoniinae Autrum, 1936 | Glossiphoniidae Vaillant, 1890 | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Theromyzon tessulatum (Müller, 1774)
| Theromyzon Philippi, 1867 | Glossiphoniinae Autrum, 1936 | Glossiphoniidae Vaillant, 1890 | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Hemiclepsis marginata (Müller, 1774)
| Hemiclepsis Vejdowsky, 1884 | Glossiphoniinae Autrum, 1936 | Glossiphoniidae Vaillant, 1890 | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Helobdella stagnalis (Linnaeus, 1758)
| Helobdella Blanchard, 1876 | Glossiphoniinae Autrum, 1936 | Glossiphoniidae Vaillant, 1890 | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Glossiphonia complanata (Linnaeus, 1758)
| Glossiphonia Johnson, 1816 | Glossiphoniinae Autrum, 1936 | Glossiphoniidae Vaillant, 1890 | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Glossiphonia verrucata (Müller, 1844)
| Glossiphonia Johnson, 1816 | Glossiphoniinae Autrum, 1936 | Glossiphoniidae Vaillant, 1890 | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Alboglossiphonia hyaline (Müller, 1774)
| Alboglossiphonia
Lukin, 1976 | Glossiphoniinae Autrum, 1936 | Glossiphoniidae Vaillant, 1890 | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Acipencerobdella volgensis (Zykoff, 1903)
| Acipenserobdella
Epshtein, 1969 | — | Piscicolidae Johnston, 1865 (synonym Icthyobdellidae Leuckart, 1863) | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Baicalobdella torquata (Grube, 1871)
| Baicalobdella
Dogel et Bogolepova, 1957 | — | Piscicolidae Johnston, 1865 (synonym Icthyobdellidae Leuckart, 1863) | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Cystobranchus mammillatus (Malm, 1863)
| Cystobranchus | — | Piscicolidae Johnston, 1865 (synonym Icthyobdellidae Leuckart, 1863) | — | Rhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Haemopis sanguisuga (Linnaeus, 1758)
| Haemopis Sovigny, 1822 | — | Haemopidae Richardson, 1969 | Hirudiniformes Caballero, 1952 | Arhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Erpobdella sp. 1 | Erpobdella de Blainville, 1818 | — | Erpobdellidae Blanchard, 1894 | Erpobdelliformes Sawyer, 1986 | Arhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Erpobdella sp. 2 | Erpobdella de Blainville, 1818 | — | Erpobdellidae Blanchard, 1894 | Erpobdelliformes Sawyer, 1986 | Arhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
| Barbronia sp. | Barbronia Blanchard, 1897 | — | Salifidae Johansson, 1910 (synonym Trematobdellidae Johansson, 1913) | Erpobdelliformes Sawyer, 1986 | Arhynchobdellea Blanchard, 1894 | Hirudinida (synonym Hirudinea Lamarck, 1818) | Clitellata Michaelsen, 1919 | Annelida Lamarck, 1809 |
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