Austrobdella rapax (Verrill, 1873)
Hemibdella rapax (Verrill, 1873) (uncertain > taxon inquirendum )
Heptacyclus brunneus (Johansson, 1896)
Heptacyclus scorpii (Malm, 1863) accepted as Janusion scorpii (Malm, 1863)
Malmiana brunnea (Johansson, 1896) accepted as Heptacyclus brunneus (Johansson, 1896)
Malmiana scorpii (Malm, 1863) accepted as Janusion scorpii (Malm, 1863)
Mysidobdella borealis (Johansson, 1898)
Myzobdella lugubris Leidy, 1851
Notostomum cyclostomum (Johansson, 1898)
Oceanobdella microstoma (Johansson, 1896)
Oceanobdella sexoculata (Malm, 1863)
Platybdella anarrhichae (Diesing, 1859)
Platybdella olriki Malm, 1865