IRMNG Taxon list
Abranchus blenni Knight-Jones, 1940 accepted as Oceanobdella blenni (Knight-Jones, 1940)
Abranchus brunnea Johansson, 1896 accepted as Heptacyclus brunneus (Johansson, 1896)
Abranchus microstoma Johansson, 1896 accepted as Oceanobdella microstoma (Johansson, 1896)
Abyssidrilus altoides Erséus, 1992
Abyssidrilus altus (Erséus, 1980)
Abyssidrilus hessleri Erséus, 1989
Abyssidrilus opulentus Erséus, 1992
Abyssidrilus potens Erséus, 1992
Abyssidrilus profundus (Cook, 1970)
Abyssidrilus remus (Erséus, 1979)
Abyssidrilus segonzaci (Erséus, 1986)
Abyssidrilus stilus (Erséus, 1986)
Acanthobdella peledina Grube, 1851
Acanthodrilus australis Michaelsen, 1889 accepted as Diplotrema australis (Michaelsen, 1889)
Acanthodrilus eremius Spencer, 1900
Acanthodrilus kermadecensis Lee, 1953
Acanthodrilus macleayi Fletcher, 1890 accepted as Diplotrema macleayi (Fletcher, 1890)
Acanthodrilus macquariensis Beddard, 1896 accepted as Microscolex macquariensis (Beddard, 1896)
Acanthodrilus schmardae Beddard, 1892 accepted as Diplotrema schmardae (Beddard, 1892)
Aceeca dee Blakemore, 2000
Achaeta bohemica (Vejdovsky, 1879)
Achaeta camerani (Cognetti, 1899)
Achaeta eiseni Vejdovsky, 1877
Achaeta littoralis Lasserre, 1968
Achaeta maorica Benham, 1903
Actinobdella annectens Moore, 1906
Actinobdella inequiannulata Moore, 1901
Actinobdella magnidisca (Moore, 1938)
Actinobdella pediculata (Hemingway, 1908)
Actinobdella triannulata Moore, 1924 accepted as Actinobdella inequiannulata Moore, 1901
Adelodriloides borceai Hrabě, 1973 accepted as Adelodrilus borceai (Hrabě, 1973)
Adelodriloides kiselevi Finogenova, 1972 accepted as Adelodrilus kiselevi (Finogenova, 1972)
Adelodriloides voraginus Cook, 1970 accepted as Adelodrilus voraginus (Cook, 1970)
Adelodrilus anisosetosus Cook, 1969
Adelodrilus bacrionis Davis, 1985
Adelodrilus borceai (Hrabě, 1973)
Adelodrilus cooki Erséus, 1978
Adelodrilus correptus Erséus & Davis, 1984
Adelodrilus cristatus Erséus, 1983
Adelodrilus fimbriatus Erséus, 1983
Adelodrilus inopinatus Erséus & Davis, 1984
Adelodrilus kiselevi (Finogenova, 1972)
Adelodrilus magnithecatus Erséus, 1979
Adelodrilus multispinosus Erséus, 1979
Adelodrilus pilatus Erséus & Davis, 1984
Adelodrilus pusillus Erséus, 1978
Adelodrilus voraginus (Cook, 1970)
Adenodrilus hemophagus Holt, 1977
Aestabdella abditovesiculata (Moore, 1952)
Aestabdella fuqingensis Yang, 2002
Aestabdella leiostomi Burreson & Thoney, 1991
Aestabdella platycephali (Ingram, 1957)
Aetheobdella hirudoides Moore, 1935
Ainudrilus angustivasa Pinder & Halse, 2002
Ainudrilus billabongus (Brinkhurst, 1984)
Ainudrilus brendae Erséus, 1997
Ainudrilus fultoni (Brinkhurst, 1982)
Ainudrilus geminus Erséus, 1990
Ainudrilus gibsoni Erséus, 1990
Ainudrilus lutulentus (Erséus, 1984)
Ainudrilus mediocris Erséus, 1997
Ainudrilus ngopitchup Pinder & Halse, 2002
Ainudrilus nharna Pinder & Brinkhurst, 2000
Ainudrilus oceanicus Finogenova, 1982
Ainudrilus pauciseta Wang & Erseus, 2003
Ainudrilus piliferus Erséus, 1997
Ainudrilus stagnalis Erséus, 1997
Ainudrilus taitamensis Erséus, 1990
Ainudrilus vallus Erséus & Wang, 2003
Aktedrilus arcticus (Erséus, 1978)
Aktedrilus brevis Erséus, 1980
Aktedrilus cavus Erséus, 1990
Aktedrilus cuneus Erséus, 1984
Aktedrilus curvipenis Erséus, 1980
Aktedrilus dentatus Erséus, 1983
Aktedrilus fissilis Erséus, 1990
Aktedrilus floridensis Erséus, 1980
Aktedrilus giboi Wang & Erséus, 2001
Aktedrilus knoellneri Erséus, 1987
Aktedrilus labeosus (Baker & Erséus, 1982)
Aktedrilus leeuwinensis Pinder, Eberhard & Humphreys, 2006
Aktedrilus locyi Erséus, 1980
Aktedrilus longitubularis Finogenova & Shurova, 1980
Aktedrilus magnus Erséus, 1980
Aktedrilus martiniquensis Erséus, 1983
Aktedrilus mediterraneus (Erséus, 1980)
Aktedrilus monospermathecus Knöllner, 1935
Aktedrilus mortoni Erséus, 1984
Aktedrilus oregonensis Strehlow, 1982
Aktedrilus paradentatus Erséus, 1984
Aktedrilus parviprostatus Erséus, 1980
Aktedrilus parvithecatus (Erséus, 1978)
Aktedrilus parvulus Erséus, 1987
Aktedrilus podeilema Pinder, Eberhard & Humphreys, 2006
Aktedrilus ponticus (Hrabě, 1973)
Aktedrilus sardus Erséus, 1987
Aktedrilus sinensis Erséus, 1984
Aktedrilus sphaeropenis Erséus & Kossmagk-Stephan, 1982
Aktedrilus svetlovi Finogenova, 1976
Aktedrilus triplex Erséus, 1990