URMO Taxon list
Acanthodasys Remane, 1927
Acanthodasys aculeatus Remane, 1927
Acanthodasys arcassonensis Kisielewski, 1987
Acanthodasys fibrosus Clausen, 2004
Acanthodasys lineatus Clausen, 2000
Acanthodasys silvulus Evans, 1992
Anacanthoderma Marcolongo, 1910
Anacanthoderma paucisetosum (Marcolongo, 1910)
Anacanthoderma punctatum Marcolongo, 1910
Anandrodasys Todaro, Dal Zotto, Jondelius, Hochberg, Hummon, Kanneby & Rocha, 2012
Anandrodasys agadasys (Hochberg, 2003)
Arenotus Kisielewski, 1987
Arenotus strixinoi Kisielewski, 1987
Aspidiophorus Voigt, 1903
Aspidiophorus aster Martin, 1981
Aspidiophorus bibulbosus Kisielewski, 1979
Aspidiophorus bisquamosus Mock, 1979
Aspidiophorus brahmsi Grosso, 1973
Aspidiophorus heterodermus Saito, 1937
Aspidiophorus heterodermus heterodermus Saito, 1937
Aspidiophorus heterodermus levantinensis Kisielewski, 1999
Aspidiophorus heterodermus levantinus Kisielewski, 1978 accepted as Aspidiophorus heterodermus levantinensis Kisielewski, 1999
Aspidiophorus lamellophorus Balsamo, Hummon, Todaro & Tongiorgi, 1997
Aspidiophorus lilloensis Grosso & Drahg, 1983
Aspidiophorus longichaetus Kisielewski, 1986
Aspidiophorus marinus Remane, 1926
Aspidiophorus mediterraneus Remane, 1927
Aspidiophorus microlepidotus d'Hondt, 1978
Aspidiophorus microsquamatus Saito, 1937
Aspidiophorus microsquammatus Saito, 1937 accepted as Aspidiophorus microsquamatus Saito, 1937
Aspidiophorus multitubulatus Hummon, 1974
Aspidiophorus nipponensis Schwank, 1990
Aspidiophorus oculifer Kisielewski, 1981
Aspidiophorus ontarionensis Schwank, 1990 [sensu Schwank & Kånneby, 2014]
Aspidiophorus ophiodermus Balsamo, 1983
Aspidiophorus ornatus Mock, 1979
Aspidiophorus paradoxus (Voigt, 1902)
Aspidiophorus paramediterraneus Hummon, 1974
Aspidiophorus pleustonicus Kisielewski, 1991
Aspidiophorus polonicus Kisielewski, 1981
Aspidiophorus polystictos Balsamo & Todaro, 1987
Aspidiophorus pori Kisielewski, 1999
Aspidiophorus schlitzensis Schwank, 1990
Aspidiophorus semirotundus Saito, 1937
Aspidiophorus silvaticus Varga, 1963 accepted as Chaetonotus (Chaetonotus) silvaticus (Varga, 1963)
Aspidiophorus slovinensis Kisielewski, 1986
Aspidiophorus squamulosus (Roszczak, 1935)
Aspidiophorus tatraensis Kisielewski, 1986
Aspidiophorus tentaculatus Wilke, 1954
Aspidiophorus tetrachaetus Kisielewski, 1986
Caudichthydium Schwank, 1990
Caudichthydium hummoni (Ruppert, 1977)
Caudichthydium rupperti (Mock, 1979)
Caudichthydium supralitorale (Mock, 1979)
Cephalodasyidae Hummon & Todaro, 2010
Cephalodasys Remane, 1926
Cephalodasys cambriensis (Boaden, 1963)
Cephalodasys caudatus Rao, 1981
Cephalodasys hadrosomus Hummon, Todaro & Tongiorgi, 1993
Cephalodasys maximus Remane, 1926
Cephalodasys miniceraus Hummon, 1974
Cephalodasys pacificus Schmidt, 1974
Cephalodasys palavensis Fize, 1963
Cephalodasys turbanelloides (Boaden, 1960)
Chaetonotida
Chaetonotidae Gosse, 1864 sensu Leasi & Todaro, 2008
Chaetonotinae Kisielewski, 1991
Chaetonotoidea accepted as Chaetonotida
Chaetonotus Ehrenberg, 1830
Chaetonotus (Captochaetus) Kisielewski, 1997
Chaetonotus (Captochaetus) arethusae Balsamo & Todaro, 1995
Chaetonotus (Captochaetus) gastrocyaneus Brunson, 1950
Chaetonotus (Captochaetus) insigniformis Greuter, 1917
Chaetonotus (Captochaetus) jakubskii Roszczak, 1935
Chaetonotus (Captochaetus) majestuosus Grosso & Drahg, 1984
Chaetonotus (Captochaetus) rafalskii Kisielewski, 1979
Chaetonotus (Captochaetus) robustus Davison, 1938
Chaetonotus (Captochaetus) segnis Martin, 1981
Chaetonotus (Captochaetus) simrothi Voigt, 1909
Chaetonotus (Captochaetus) tricuspidatus Schwank, 1990
Chaetonotus (Captochaetus) vorax Remane, 1936
Chaetonotus (Chaetonotus) Erhenberg, 1838
Chaetonotus (Chaetonotus) aculeatus Robbins, 1965
Chaetonotus (Chaetonotus) aegilonensis Balsamo, Todaro & Tongiorgi, 1992
Chaetonotus (Chaetonotus) africanus Schwank, 1990
Chaetonotus (Chaetonotus) alatus Schwank, 1990
Chaetonotus (Chaetonotus) alni Nesteruk, 1991
Chaetonotus (Chaetonotus) angustus Schrom, 1972
Chaetonotus (Chaetonotus) apechochaetus Hummon, Balsamo & Todaro, 1992
Chaetonotus (Chaetonotus) australiensis Schwank, 1990
Chaetonotus (Chaetonotus) beauchampi d'Hondt, 1967
Chaetonotus (Chaetonotus) benacensis Balsamo & Fregni, 1995
Chaetonotus (Chaetonotus) bifidispinosus Tretyakova, 1991
Chaetonotus (Chaetonotus) brasiliensis Schwank, 1990
Chaetonotus (Chaetonotus) breviacanthus Kisielewski, 1991
Chaetonotus (Chaetonotus) brevisetosus Roszczak, 1935
Chaetonotus (Chaetonotus) brevispinosus Zelinka, 1889
Chaetonotus (Chaetonotus) christianus Schwank, 1990
Chaetonotus (Chaetonotus) condensus Mock, 1979
Chaetonotus (Chaetonotus) corderoi Schwank, 1990