URMO Taxon list
Caspiobdella caspica (Selensky, 1915)
Caspiobdella fadejewi (Epshtein, 1961)
Caspiobdella tuberculata Epshtein, 1966
Limnotrachelobdella okae (Moore, 1924)
Nototheniobdella sawyeri A. Utevsky, 1993
Piscicola caeca Kaburaki, 1921
Piscicola geometra (Linnaeus, 1761)
Piscicola magna Yang Tong, 1984
Piscicola nodulifera Malm, 1863 accepted as Calliobdella nodulifera (Malm, 1863)
Piscicola rectangulata Levinsen, 1882 accepted as Levinsenia rectangulata (Levinsen, 1882) accepted as Beringobdella rectangulata (Levinsen, 1881)
Piscicola zebra Moore, 1898
Trachelobdella alcibiades (Leigh-Sharpe, 1933) (uncertain > taxon inquirendum )
Trachelobdella australis (Blanchard, 1900)
Trachelobdella bathyrajae (Meyer & Burreson, 1990)
Trachelobdella leptocephali (Ingram, 1957)
Trachelobdella livanovi (Oka, 1910)
Trachelobdella lubrica (Grube, 1840)
Trachelobdella luederitzi (Augener, 1936) accepted as Trachelobdella lubrica (Grube, 1840)
Trachelobdella maculata (Moore, 1898)
Trachelobdella muelleri (Diesing, 1850) accepted as Trachelobdella lubrica (Grube, 1840)
Trachelobdella okae (Moore, 1924) accepted as Limnotrachelobdella okae (Moore, 1924)
Trachelobdella oregonensis (Burreson, 1976)
Trachelobdella rugosa (Moore, 1898)