环带纲
分類

棘蛭目 Acanthobdellida
蛭蚓亚纲
蛭亞綱
寡毛亞綱 ：例如：蚯蚓（不論是水生還是陸生的）。
本纲包括以下目：
Acanthobdellida
Alluroidida
Arhynchobdellida
Branchiobdellida
Capilloventrida
Crassiclitellata
Enchytraeida
Euhirudinea
Haplotaxida 單向蚓目
Lumbriculida
Moniligastrida
Narapida
Opisthopora
Parvidrilida
Randiellida
Rhynchobdellida 吻蛭目
Tubificida
Illebdellidae
Tiguassuidae
Acestus Leidy, 1852
Acritobdella Ringuelet, 1978
Adaetobdella Ringuelet, 1978
Adenobdella Leidy, 1885
Adenodrilus Chekanovskaya, 1959
Albione Savigny, 1822
Aleodrilus Eisen, 1896
Allodera Sperber, 1950
Allolobophora Omodeo, 1956
Alyattes Kinberg, 1866
Amazonidrilus Righi, 1993
Ancyrobdella Oka, 1917
Anoculobdella Weber, 1915
Antionais Piguet, 1928
Archaeodrilus Czerniavsky, 1881
Archaeodrilus Szüts, 1913
Argyrobdella Cordero, 1937
Assudrilus Righi, 1971
Astacobdella Moquin-Tandon, 1846
Astraphidokrates Gistl, 1848
Aulacostomum Grube, 1850
Austroscolex Jamieson, 1977
Bakedebdella Sciacchitano, 1939
Blennobdella Blanchard, 1849
Branchiobdella de Blainville, 1827
Cambarincola Goodnight, 1940
Caribeobdella Ringuelet, 1976
Castrichnus Verde, Ubilla, Jiménez & Genise, 2007
Cephalopus Gronov, 1762
Clepsinides Augener, 1926
Colombobdella Mane-Garzon, 1973
Coronata Goodnight, 1940
Cotinchytraeus Righi, 1974
Cryptochaeta Benham, 1950
Cymatobranchus Selensky
Dacnobdella Ringuelet, 1978
Dactylius Curling, 1839
Dactylobdella van Beneden & Hesse, 1863
Dagarobdella Finogenova & Snimschikova, 1991
Dartevellida Sciacchitano, 1939
Democedes Kinberg, 1866
Dendrobaena Omodeo, 1956
Dendrodilus Omodeo, 1956
Dermobdella Philippi, 1867
Dinaridella Mrsic, 1987
Dinephrus Spencer, 1900
Dundjibdella Sciacchitano, 1939
Eminia Benham, 1891
Eminodrilus Benham, 1891
Ephemitra Sims & Easton, 1972
Erpobdelliformes Sawyer, 1986
Eubranchella Baird, 1869
Exochleius Rafinesque, 1819
Ganymedes Leigh-Sharpe, 1915
Glossobdella de Blainville, 1827
Glossophora Gray, 1831
Glossopora Johnson, 1817
Gnatho Goldfuss, 1820
Goel Oken, 1815
Graceevelynia Graff, 1957
Granelia Harant & Verniéres, 1936
Guamaia Righi, 1975
Haemobdella Brandt, 1911
Haemocharis Savigny, 1822
Haemonis Bernouilli, 1849
Halodrillus Verrill, 1873
Hararbdella Sciacchitano, 1941
Helluo Oken, 1815
Helminthodes Marsh, 1864
Henleana Friend, 1915
Hippobdella de Blainville, 1827
Hormodrilus Rosa, 1889
Hrabeiella Pĭzl & Chalupský, 1984
Hybobdella Weyenbergh, 1879
Hylacobdella Sciacchitano, 1935
Hypsobdella Weber, 1915
Idrisobdella Leigh-Sharpe, 1933
Incolore Omodeo, 1952
Jatrobdella de Blainville, 1827
Lamprodrilus Izosimov, 1962
Leiodrilus Eisen, 1900
Lennoscolex Gates, 1960
Leptodrilus Wassell, 1984
Leptostoma Whitman, 1886
Lignicola Blyth, 1842
Limbrus Anon., 1829
Liodrilus Michaelsen, 1900
Lobina Moquin-Tandon, 1846
Lumbricogordius Noll, 1844
Lumbricopsis Fritsch, 1907
Machetna Semernoy & Timm, 1994
Maiabdella Ringuelet, 1980
Matadibdella Sciacchitano, 1939
Meridrilus Righi, 1993
Mesopachys Ørsted, 1844
Mesoscolex Borges & Moreno, 1990
Metalamprodrilus Isossimoff, 1962
Microstoma Whitman, 1885
Mongbwalubdella Sciacchitano, 1939
Monopus Gosse, 1855
Mooreotorix Lukin, 1976
Naillenia Eisen, 1900
Nectohelmins Kincaid & Ruffolo, 1988
Nemoctus Rafinesque, 1814
Neoscolex Sokolskaya, 1976
Notogama Rosa, 1893
Octolasium Omodeo, 1956
Omahania Eisen, 1900
Ophibdella Beneden & Hesse, 1863
Opisthocordis Righi, 1984
Opistodrilus Rosa, 1895
Opothedrilus Bouche, 1972
Palaeobdella Blainville, 1829
Palaeohirudo Kozur, 1970
Panoniona Mrsic & Sapkarev, 1988
Papillonais Sokolovskaya, 1957
Parapontobdella Harant, 1929
Paratorix Lukin & Epshtein, 1960
Pentabdella Llewellyn, 1966
Perriera Vaillant
Pharyngobdelliformes Caballero, 1952
Phormio Goldfuss, 1820
Piguetia Hrabé, 1936
Pinacobdella Diesing, 1850
Podobdella Diesing, 1850
Podoclepsis Dequal, 1916
Praedrilus Righi, 1971
Preussiella Michaelsen, 1900
Promegascolex Cognetti de Martiis, 1922
Protoscolex Ulrich, 1878
Pseudenchytraeus Delphy, 1919
Pseudilyodrilus Delphy, 1919
Pseudobdella Blainville, 1827
Pterochaeta Pierantoni, 1911
Purpureum Omodeo, 1952
Rhodonicus Bouche, 1972
Sanguisuga Bruguière, 1789
Santomesia Righi, 1984
Schlegelia Weyenbergh, 1880
Schoutedenia Michaelsen, 1936
Sciobdella Richardson, 1971
Scorpaenobdella Saint-Loup, 1886
Semiscoloides Sawyer, 1986
Spencerius Loden, 1978
Sporadoehaeta Cognetti, 1905
Stilina Gervais, 1837
Suabdella
Tonperoge Righi & Ayres, 1975
Trachelobdella Moore, 1957
Travascolides Gates, 1940
Tribothrynobdella Ringuelet, 1976
Trigonobdella Sciacchitano, 1939
Trulliodbella Brinkmann, 1948
Turedrilus Righi, 1993
Typhlobdella Diesing, 1850
Udekemiana Cernosvitov, 1931
Wasawoia Reynolds, 1973
Wegeneriella Omodeo, 1955
Zicsiona Mrsic & Sapkarev, 1987