Alboglossiphonia heteroclita (Linnaeus, 1761) (status source)
Arctobdella branchiarum de Silva & Kabata, 1961 accepted as Hemibdella branchiarum (de Silva & Kabata, 1961) (status source)
Arhynchobdellida (additional source)
Austrobdella Badham, 1916 (basis of record)
Austrobdella anoculata (Moore, 1940) (status source)
Crangonobdella achmerovi (Borovitzkaia, 1949) accepted as Platybdella fabricii Malm, 1863 (additional source)
Crangonobdella murmanica Selensky, 1914 accepted as Platybdella fabricii Malm, 1863 (additional source)
Erpobdellidae Moore, 1908 (taxonomy source)
Euhirudinea (basis of record)
Hemibdella van Beneden & Hesse, 1863. Revised (additional source)
Hemibdella branchiarum (de Silva & Kabata, 1961) (new combination reference)
Hemibdella soleae (van Beneden & Hesse, 1863) (additional source)
Hirudinea (additional source)
Malmiana Strand, 1942 accepted as Heptacyclus Vasileyev, 1939 (additional source)
Mysidobdella Selensky, 1927 (additional source)
Mysidobdella borealis (Johansson, 1898) (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 (additional source)
Notostomum laeve Levinsen, 1882 (additional source)
Oceanobdella Caballero, 1956 (additional source)
Oceanobdella blennii (Knight-Jones, 1940) (additional source)
Oceanobdella microstoma (Johansson, 1896) (additional source)
Oceanobdella sexoculata (Malm, 1863) (basis of record)
Oxytonostoma typica Malm, 1863 (basis of record)
Ozobranchus Quatrefages, 1852 (additional source)
Piscicola Blainville, 1818 (additional source)
Piscicolidae Johnston, 1865 (basis of record)
Platybdella Malm, 1863 (basis of record)
Platybdella pinnarum (de Silva & Burdon-Jones, 1961) (new combination reference)
Pontobdella muricata (Linnaeus, 1758) (additional source)
Pterobdella Kaburaki, 1921 (additional source)
Rhynchobdellida (basis of record)
Sanguinothus de Silva & Burdon-Jones, 1961 accepted as Crangonobdella Selensky, 1914 (additional source)
Sanguinothus pinnarum de Silva & Burdon-Jones, 1961 accepted as Platybdella pinnarum (de Silva & Burdon-Jones, 1961) (status source)

German Egel for Hirudinea