Species (10)
- Piscicola piscium
- Cystobranchus mammillatus
- Bathybdella sawyeri Burreson 1981
- Piscicola geometra Linnaeus 1758
- Protoclepsis tesselata Müller 1974
- Protoclepsis maculosa Rathke 1861
- Piscicola haranti Jarry 1960
- Caspiobdella fadejewi Epshtein 1961
- Cystobranchus respirans Troschel 1850
- Cystobranchus fasciatus Kollar 1842