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