External link - taxa
| Alboglossiphonia heteroclita (Linnaeus, 1761) | |
| Alboglossiphonia hyalina (O. F. Mueller, 1774) BIOLIB: (O.F. Müller, 1774) | |
Alboglossiphonia striata (Apáthy, 1888)  | |
| Batracobdella paludosa (Carena, 1824) | |
| Glossiphonia complanata (Linnaeus, 1758) | |
| Glossiphonia concolor (Apáthy, 1888) | |
| Glossiphonia nebulosa (Kalbe, 1964) | |
| Glossiphonia slovaca (Košel, 1973) BIOLIB: (Košel, 1972) | |
| Helobdella stagnalis (Linnaeus, 1758) | |
| Hemiclepsis marginata (O. F. Mueller, 1774) BIOLIB: (O.F. Müller, 1774) | |
| Theromyzon tessulatum (O. F. Mueller, 1774) BIOLIB: (O.F. Müller, 1774) | |
| Caspiobdella fadejewi (Epschtein, 1961) BIOLIB: (Epstein, 1961) | |
| Piscicola fasciata Kollar, 1842 | |
| Piscicola geometra (Linnaeus, 1758) - Fish Leech | |
| Piscicola haranti Jarry, 1960 | |
| Piscicola respirans Troschel, 1850 | |
| Dina lineata (O. F. Mueller, 1774) BIOLIB: (O. F. Müller, 1774) | |
| Dina punctata Johansson, 1927 | |
| Erpobdella nigricollis (Brandes, 1900) | |
| Erpobdella octoculata (Linnaeus, 1758) | |
| Erpobdella testacea (Savigny, 1822) BIOLIB: (Savigny, 1820) | |
| Erpobdella vilnensis Liskiewicz, 1925 BIOLIB: Liskiewicz, 1927 | |
| Trocheta cylindrica Örley, 1886 | |
| Haemopis sanguisuga (Linnaeus, 1758) - Horse Leech | |
| Hirudo medicinalis Linnaeus, 1758 - Medicinal Leech |