Arctobdella de Silva & Kabata, 1961 accepted as Hemibdella van Beneden & Hesse, 1863. Revised (basis of record)
Arctobdella branchiarum de Silva & Kabata, 1961 accepted as Hemibdella branchiarum (de Silva & Kabata, 1961) (additional source)
Austrobdella Badham, 1916 (basis of record)
Austrobdella anoculata (Moore, 1940) (basis of record)
Branchellion Savigny, 1822 (additional source)
Branchellion angeli Sigalas, 1921 (basis of record)
Branchellion borealis Leigh-Sharpe, 1933 (basis of record)
Branchellion orbiniensis Quatrefages, 1852 (basis of record)
Branchellion torpedinis Savigny, 1822 (basis of record)
Brumptiana Llewellyn & Knight-Jones, 1984 (basis of record)
Brumptiana lineata Llewellyn & Knight-Jones, 1984 (basis of record)
Calliobdella van Beneden & Hesse, 1863 (basis of record)
Calliobdella lophii Van Beneden & Hesse, 1863 (basis of record)
Calliobdella nodulifera (Malm, 1863) (basis of record)
Crangonobdella Selensky, 1914 (additional source)
Crangonobdella achmerovi (Borovitzkaia, 1949) accepted as Platybdella fabricii Malm, 1863 (basis of record)
Crangonobdella murmanica Selensky, 1914 accepted as Platybdella fabricii Malm, 1863 (basis of record)
Ganymedebdella Leigh-Sharpe, 1915 (basis of record)
Ganymedebdella cratere Leigh-Sharpe, 1915 (basis of record)
Hemibdella van Beneden & Hesse, 1863. Revised (basis of record)
Hemibdella branchiarum (de Silva & Kabata, 1961) (additional source)
Hemibdella soleae (van Beneden & Hesse, 1863) (basis of record)
Janusion Leigh-Sharpe, 1933 (additional source)
Janusion brunnea (Johansson, 1929) accepted as Heptacyclus brunneus (Johansson, 1896) (basis of record)
Janusion bubali (Srivastava, 1966) (basis of record)
Janusion scorpii (Malm, 1863) (additional source)
Janusion yorki (Srivastava, 1966) (basis of record)
Johanssonia Selensky, 1914 (basis of record)
Johanssonia arctica (Johansson, 1898) (basis of record)
Johanssonia kolaensis Selensky, 1914 (basis of record)
Malmiana Strand, 1942 accepted as Heptacyclus Vasileyev, 1939 (basis of record)
Malmiana brunnea (Johansson, 1896) accepted as Heptacyclus brunneus (Johansson, 1896) (basis of record)
Malmiana bubali Srivastava, 1966 accepted as Janusion bubali (Srivastava, 1966) (basis of record)
Malmiana scorpii (Malm, 1863) accepted as Janusion scorpii (Malm, 1863) (basis of record)
Malmiana yorki Srivastava, 1966 accepted as Janusion yorki (Srivastava, 1966) (basis of record)
Mysidobdella Selensky, 1927 (basis of record)
Mysidobdella oculata Selensky, 1927 accepted as Mysidobdella borealis (Johansson, 1898) (basis of record)
Notostomobdella Moore & Meyer, 1951 accepted as Notostomum Levinsen, 1882 (basis of record)
Notostomobdella laeve (Levinsen, 1882) accepted as Notostomum laeve Levinsen, 1882 (basis of record)
Notostomum Levinsen, 1882 (additional source)
Notostomum laeve Levinsen, 1882 (basis of record)
Oceanobdella Caballero, 1956 (basis of record)
Oceanobdella blennii (Knight-Jones, 1940) (basis of record)
Oceanobdella microstoma (Johansson, 1896) (basis of record)
Oceanobdella sexoculata (Malm, 1863) (basis of record)
Oxytonostoma Malm, 1863 (basis of record)
Oxytonostoma arctica Johansson, 1898 accepted as Johanssonia arctica (Johansson, 1898) (basis of record)
Oxytonostoma typica Malm, 1863 (additional source)
Ozobranchus Quatrefages, 1852 (additional source)
Ozobranchus margoi (Apáthy, 1890) (additional source)
Piscicola Blainville, 1818 (basis of record)
Piscicola geometra (Linnaeus, 1761) (basis of record)
Platybdella Malm, 1863 (basis of record)
Platybdella anarrhichae (Diesing, 1859) (basis of record)
Platybdella fabricii Malm, 1863 (basis of record)
Platybdella olriki Malm, 1865 (basis of record)
Platybdella pinnarum (de Silva & Burdon-Jones, 1961) (basis of record)
Platybdella quadrioculata Malm, 1863 accepted as Oceanobdella quadrioculata (Malm, 1863) (basis of record)
Pontobdella Leach, 1815 (additional source)
Pontobdella muricata (Linnaeus, 1758) (additional source)
Pontobdella vosmaeri (Apáthy, 1888) (basis of record)
Pontobdellina Harding, 1927 (basis of record)
Pontobdellina macrothela (Schmarda, 1861) (basis of record)
Pterobdella Kaburaki, 1921 (basis of record)
Pterobdella jenseni Boisen Bennike & Bruun, 1939 accepted as Pterobdellina jenseni (Boisen Bennike & Bruun, 1939) (basis of record)
Trachelobdella Diesing, 1850 (basis of record)
Trachelobdella alcibiades (Leigh-Sharpe, 1933) (basis of record)
Trachelobdella lubrica (Grube, 1840) (basis of record)

Arctic Ocean for Austrobdella anoculata (Moore, 1940) 
Arctic Ocean for Janusion scorpii (Malm, 1863) 
Arctic Ocean for Johanssonia kolaensis Selensky, 1914 
Arctic Ocean for Mysidobdella oculata Selensky, 1927 
Arctic Ocean for Notostomobdella laeve (Levinsen, 1882) 
Arctic Ocean for Oceanobdella microstoma (Johansson, 1896) 
Arctic Ocean for Oxytonostoma arctica Johansson, 1898 
Arctic Ocean for Oxytonostoma typica Malm, 1863 
Arctic Ocean for Piscicola geometra (Linnaeus, 1761) 
Arctic Ocean for Platybdella fabricii Malm, 1863 
Arctic Ocean for Pontobdella muricata (Linnaeus, 1758) 
Baltic sea for Piscicola geometra (Linnaeus, 1761) 
European waters (ERMS scope) for Austrobdella anoculata (Moore, 1940) 
European waters (ERMS scope) for Branchellion angeli Sigalas, 1921 
European waters (ERMS scope) for Branchellion borealis Leigh-Sharpe, 1933 
European waters (ERMS scope) for Branchellion orbiniensis Quatrefages, 1852 
European waters (ERMS scope) for Branchellion torpedinis Savigny, 1822 
European waters (ERMS scope) for Brumptiana lineata Llewellyn & Knight-Jones, 1984 
European waters (ERMS scope) for Calliobdella lophii Van Beneden & Hesse, 1863 
European waters (ERMS scope) for Calliobdella nodulifera (Malm, 1863) 
European waters (ERMS scope) for Ganymedebdella cratere Leigh-Sharpe, 1915 
European waters (ERMS scope) for Hemibdella branchiarum (de Silva & Kabata, 1961) 
European waters (ERMS scope) for Hemibdella soleae (van Beneden & Hesse, 1863) 
European waters (ERMS scope) for Janusion brunnea (Johansson, 1929) 
European waters (ERMS scope) for Janusion bubali (Srivastava, 1966) 
European waters (ERMS scope) for Janusion scorpii (Malm, 1863) 
European waters (ERMS scope) for Janusion yorki (Srivastava, 1966) 
European waters (ERMS scope) for Johanssonia kolaensis Selensky, 1914 
European waters (ERMS scope) for Mysidobdella oculata Selensky, 1927 
European waters (ERMS scope) for Notostomobdella laeve (Levinsen, 1882) 
European waters (ERMS scope) for Oceanobdella blennii (Knight-Jones, 1940) 
European waters (ERMS scope) for Oceanobdella microstoma (Johansson, 1896) 
European waters (ERMS scope) for Oceanobdella sexoculata (Malm, 1863) 
European waters (ERMS scope) for Oxytonostoma arctica Johansson, 1898 
European waters (ERMS scope) for Oxytonostoma typica Malm, 1863 
European waters (ERMS scope) for Ozobranchus margoi (Apáthy, 1890) 
European waters (ERMS scope) for Piscicola geometra (Linnaeus, 1761) 
European waters (ERMS scope) for Platybdella anarrhichae (Diesing, 1859) 
European waters (ERMS scope) for Platybdella fabricii Malm, 1863 
European waters (ERMS scope) for Platybdella olriki Malm, 1865 
European waters (ERMS scope) for Platybdella pinnarum (de Silva & Burdon-Jones, 1961) 
European waters (ERMS scope) for Platybdella quadrioculata Malm, 1863 
European waters (ERMS scope) for Pontobdella muricata (Linnaeus, 1758) 
European waters (ERMS scope) for Pontobdella vosmaeri (Apáthy, 1888) 
European waters (ERMS scope) for Pontobdellina macrothela (Schmarda, 1861) 
European waters (ERMS scope) for Pterobdella jenseni Boisen Bennike & Bruun, 1939 
European waters (ERMS scope) for Trachelobdella alcibiades (Leigh-Sharpe, 1933) 
European waters (ERMS scope) for Trachelobdella lubrica (Grube, 1840) 
Mediterranean Sea for Branchellion torpedinis Savigny, 1822 
Mediterranean Sea for Calliobdella lophii Van Beneden & Hesse, 1863 
Mediterranean Sea for Hemibdella soleae (van Beneden & Hesse, 1863) 
Mediterranean Sea for Ozobranchus margoi (Apáthy, 1890) 
Mediterranean Sea for Pontobdella muricata (Linnaeus, 1758) 
Mediterranean Sea for Pontobdella vosmaeri (Apáthy, 1888) 
Mediterranean Sea for Trachelobdella alcibiades (Leigh-Sharpe, 1933) 
Mediterranean Sea for Trachelobdella lubrica (Grube, 1840)