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42 freshwater jawless leeches species
Helobdella fusca
Helobdella bowermani
Helobdella lineata
Helobdella papillata
Alboglossiphonia pallida
Placobdella montifera
Placobdella multilineata
Placobdella ornata
Hemiclepsis marginata
Alboglossiphonia heteroclita
Helobdella triserialis
Glossiphonia verrucata
Marvinmeyeria lucida
Helobdella octatestisaca
Theromyzon maculosum
Alboglossiphonia hyalina
Glossiphonia concolor
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