Chaetonotidae Gosse, 1864
Chaetonotus acanthocephalus Valkanov, 1937
Chaetonotus acanthodes Stockes, 1887
Chaetonotus acanthophorus Stockes, 1887
Chaetonotus acareus Hummon, 1974
Chaetonotus aculeatus Robbins, 1965
Chaetonotus aegilonensis Balsamo, Todaro & Tongiorgi, 1992
Chaetonotus aemilianus Balsamo, 1978
Chaetonotus aequispinosus Schrom, 1972
Chaetonotus africanus Schwank, 1990
Chaetonotus alatus Schwank, 1990
Chaetonotus alni Nesteruk, 1991
Chaetonotus angustus Schrom, 1972
Chaetonotus annae Schwank, 1989
Chaetonotus annectans Grosso & Dragh, 1991
Chaetonotus annectens Grosso & Drahg, 1991
Chaetonotus annulatus Martin, 1981
Chaetonotus anomalus Brunson, 1950
Chaetonotus antipai Rodewald, 1938
Chaetonotus apechochaetus Hummon, Balsamo & Todaro, 1992
Chaetonotus apolemmus Hummon, Balsamo & Todaro, 1992
Chaetonotus apolemnus Hummon, Balsamo & Todaro, 1992
Chaetonotus aquaticus Gessner, 1930
Chaetonotus arethusae Balsamo & Todaro, 1993
Chaetonotus armatus Kisielewski, 1981
Chaetonotus arquatus Voigt, 1903
Chaetonotus atrox Wilke, 1954
Chaetonotus australiensis Schwank, 1990
Chaetonotus balsamoae Kisielewski, 1997
Chaetonotus balticus Remane, 1926
Chaetonotus beauchampi d'Hondt, 1967
Chaetonotus benacensis Balsamo & Fregni, 1995
Chaetonotus berissensis Grosso, 1976
Chaetonotus bifidispinosus Tretyakova, 1991
Chaetonotus bisacer Greuter, 1917
Chaetonotus bogdanovii (Schimkewitsch, 1886)
Chaetonotus brachyurus Balsamo, 1980
Chaetonotus brasiliensis Schwank, 1990
Chaetonotus breviacanthus Kisielewski, 1991
Chaetonotus brevis Ehrenberg, 1832
Chaetonotus brevisetosus Roszczak, 1935
Chaetonotus brevispinosus Zelinka, 1889
Chaetonotus caricicola Schwank, 1990
Chaetonotus carpaticus Rudescu, 1967
Chaetonotus caudalspinosus Visvesvara, 1964
Chaetonotus cestacanthus Balsamo, 1990
Chaetonotus chicous Hummon, 1974
Chaetonotus christianus Schwank, 1990
Chaetonotus chuni Voigt, 1901
Chaetonotus condensus Mock, 1979
Chaetonotus corderoi Schwank, 1990
Chaetonotus cordiformis Greuter, 1917
Chaetonotus crassus Preobrajenskaja, 1926
Chaetonotus crinitus Sudzuki, 1971
Chaetonotus dadayi Schwank, 1990
Chaetonotus daphnes Balsamo & Todaro, 1993
Chaetonotus decemsetosus Marcolongo, 1910
Chaetonotus dentatus Tretyakova, 1992
Chaetonotus disiunctus Greuter, 1917
Chaetonotus dispar Wilke, 1954
Chaetonotus dracunculus Balsamo, 1990
Chaetonotus dubius Daday, 1905
Chaetonotus dybowskii Jakubski, 1919
Chaetonotus elegans Konsuloff, 1921
Chaetonotus elegantulus Remane, 1936
Chaetonotus enormis Stockes, 1887
Chaetonotus erinaceus Daday, 1905
Chaetonotus euhystrix Schwank, 1990
Chaetonotus fenchelae d'Hondt, 1974
Chaetonotus fencheli d'Hondt, 1974
Chaetonotus ferrarius Schwank, 1990
Chaetonotus fluviatilis Balsamo & Kisielewski, 1986
Chaetonotus formosus Stockes, 1887
Chaetonotus fruticosus Martin, 1981
Chaetonotus fujisanensis (Sudzuki, 1971)
Chaetonotus furcatus Kisielewski, 1991
Chaetonotus furculatus Schwank, 1989
Chaetonotus fuscus Martin, 1981
Chaetonotus gastrocyaneus Brunson, 1950
Chaetonotus gracilis Gosse, 1864
Chaetonotus greuteri Remane, 1927
Chaetonotus heideri Brehm, 1917
Chaetonotus hermaphroditus Remane, 1936
Chaetonotus (Primochaetus) heteracanthus Remane, 1927
Chaetonotus heterocanthus Remane, 1927
Chaetonotus heterochaetus Daday, 1905
Chaetonotus heterospinosus Balsamo, 1978
Chaetonotus hilarus Schrom, 1972
Chaetonotus hirsutus Marcolongo, 1910
Chaetonotus hoanicus Schwank, 1990
Chaetonotus hystrix Metschnikoff, 1865
Chaetonotus ichthydiodes Tongiorgi, Fregni & Balsamo, 1999
Chaetonotus ichthydioides Tongiorgi, Fregni & Balsamo, 1999
Chaetonotus illiesi Schwank, 1990
Chaetonotus inaequidentatus Kisielewski, 1988
Chaetonotus insigniformis Greuter, 1917
Chaetonotus intermedius Kisielewski, 1991
Chaetonotus italicus Balsamo & Toadro, 1993
Chaetonotus jakubskii Roszczak, 1935
Chaetonotus jamaicense (Schmarda, 1861)
Chaetonotus jamaicensis (Schmarda, 1861)
Chaetonotus jucundus Schrom, 1972
Chaetonotus kisielewskii Schwank, 1990
Chaetonotus lacunosus Mock, 1979
Chaetonotus lancearis Tretyakova, 1992
Chaetonotus laroides Marcolongo, 1910
Chaetonotus larus (Müller, 1773)
Chaetonotus laterospinosus Visvesvara, 1964
Chaetonotus linguaeformis Voigt, 1904
Chaetonotus lobo Kisielewski, 1991
Chaetonotus longisetosus Preobrajenskaja, 1926
Chaetonotus longispinosus Stockes, 1887
Chaetonotus lucksi Voigt, 1958
Chaetonotus lunatospinosus Balsamo, 1980
Chaetonotus luporinii Balsamo, Fregni & Tongiorgi, 1996
Chaetonotus macrochaetus Zelinka, 1889
Chaetonotus macrolepidotus Greuter, 1917
Chaetonotus magnificus Balsamo, Hummon, Todaro & Tongiorgi, 1997
Chaetonotus magnus Kisielewski, 1979
Chaetonotus majestuosus Grosso & Dragh, 1984
Chaetonotus mariae Todaro, 1992
Chaetonotus marinus Giard, 1904
Chaetonotus maximus Ehrenberg, 1831
Chaetonotus mediterraneus Balsamo, Hummon, Todaro & Tongiorgi, 1997
Chaetonotus microchaetus Preobrajenskaja, 1926
Chaetonotus minimus Marcolongo, 1910
Chaetonotus mitraformis Greuter, 1917
Chaetonotus modestus Schrom, 1972
Chaetonotus monobarbatus Visvesvara, 1964
Chaetonotus montevideensis Cordero, 1918
Chaetonotus montevidensis Cordero, 1918
Chaetonotus multisetosus Preobrajensksja, 1926
Chaetonotus multispinosus Grünspan, 1908
Chaetonotus murrayi Remane, 1929
Chaetonotus mutinensis Balsamo, 1978
Chaetonotus naiadis Balsamo & Todaro, 1993
Chaetonotus napoleonicus Hummon, Todaro & Tongiorgi, 1993
Chaetonotus neptuni Wilke, 1954
Chaetonotus novenarius Greuter, 1917
Chaetonotus oceanides d'Hondt, 1971
Chaetonotus ocellatus Martin, 1981
Chaetonotus octonarius Stockes, 1887
Chaetonotus oculatus Schwank, 1990
Chaetonotus oculifer Kisielewski, 1981
Chaetonotus odontopharynx Grosso & Dragh, 1984
Chaetonotus oligohalinus Hummon, 1974
Chaetonotus ontariensis Schwank, 1989
Chaetonotus oplites Balsamo, Fregni & Tongiorgi, 1994
Chaetonotus ornatus Daday, 1897
Chaetonotus paluster d'Hondt, 1967
Chaetonotus palustris Anderson & Robbins, 1980
Chaetonotus paradoxus Remane, 1929
Chaetonotus parafurcatus Nesteruk, 1991
Chaetonotus paraguayensis Schwank, 1990
Chaetonotus parthenopeius Wilke, 1954
Chaetonotus parvus Wilke, 1954
Chaetonotus paucisetosus Marcolongo, 1910
Chaetonotus paucisquamatus Kisielewski, 1991
Chaetonotus pawlowskii Kisielewski, 1984
Chaetonotus pentacanthus Balsamo, 1981
Chaetonotus penthacanthus Balsamo, 1981
Chaetonotus persetosus Zelinka, 1889
Chaetonotus pilaga Grosso, 1982
Chaetonotus ploenensis Voigt, 1909
Chaetonotus polonicus Schwank, 1990
Chaetonotus polychaetus Daday, 1906
Chaetonotus polyspinosus Greuter, 1917
Chaetonotus poznaniensis Kisielewski, 1981
Chaetonotus pratensis Schwank, 1990
Chaetonotus pseudopolyspinosus Kisielewski, 1991
Chaetonotus pungens Balsamo, 1990
Chaetonotus puniceus Martin, 1990
Chaetonotus pusillus Daday, 1905
Chaetonotus pygmaeus Schwank, 1990
Chaetonotus quadratus Martin, 1981
Chaetonotus quintospinosus Greuter, 1917
Chaetonotus rafalskii Kisielewski, 1979
Chaetonotus rarispinosus Roszczak, 1935
Chaetonotus rectaculeatus Kisielewski, 1981
Chaetonotus remanei Schwank, 1990
Chaetonotus robustus Davison, 1938
Chaetonotus rotundus Greuter, 1917
Chaetonotus sagittarius Evans, 1992
Chaetonotus sanctipauli Kisielewski, 1991
Chaetonotus schlitzensis Schwank, 1990
Chaetonotus (Chaetonotus) schoepferae Thane-Fenchel, 1970
Chaetonotus schoepferi Thane-Fenchel, 1970
Chaetonotus schultzei Metschnikoff, 1865
Chaetonotus scoticus Schwank, 1990
Chaetonotus scutatus Saito, 1937
Chaetonotus scutulatus Martin, 1981
Chaetonotus segnis Martin, 1981
Chaetonotus serenus Schrom, 1972
Chaetonotus sextospinosus Visvesvara, 1964
Chaetonotus siciliensis Hummon, Balsamo & Todaro, 1992
Chaetonotus silvaticus (Varga, 1963)
Chaetonotus similis Zelinka, 1889
Chaetonotus simrothi Voigt, 1909
Chaetonotus slackiae Gosse, 1864
Chaetonotus soberanus Grosso & Dragh, 1983
Chaetonotus somniculosus Mock, 1979
Chaetonotus sphagnophilus Kisielewski, 1981
Chaetonotus spinifer Stockes, 1887
Chaetonotus spinulosus Stockes, 1887
Chaetonotus splendidus Preobrajenskaja, 1926
Chaetonotus stagnalis d'Hondt, 1967
Chaetonotus striatus Preobrajenskaja, 1926
Chaetonotus succinctus Voigt, 1902
Chaetonotus sudeticus Kisielewski, 1984
Chaetonotus tabulatum (Schmarda, 1861)
Chaetonotus tabulatus (Schmarda, 1861)
Chaetonotus tachyneusticus Brunson, 1947
Chaetonotus tempestivus Mock, 1979
Chaetonotus tentaculatus d'Hondt, 1972
Chaetonotus tenuis Grünspan, 1908
Chaetonotus tenuisquamatus Grosso, 1982
Chaetonotus testiculophorus Hummon, 1966
Chaetonotus triacanthus Todaro, 1994
Chaetonotus trianguliforme Visvesvara, 1964
Chaetonotus trianguliformis Visvesvara, 1965
Chaetonotus trichodrymodes Brunson, 1950
Chaetonotus trichostichodes Brunson, 1950
Chaetonotus tricuspidatus Schwank, 1990
Chaetonotus trilineatus Valkanov, 1937
Chaetonotus triradiatus Rao, 1999
Chaetonotus trispinosus Balsamo, 1990
Chaetonotus uncinus Voigt, 1902
Chaetonotus vargai Rudescu, 1967
Chaetonotus variosquamatus Mock, 1979
Chaetonotus vechovi Tretyakova, 1992
Chaetonotus vellosus Martin, 1990
Chaetonotus ventrochaetus Kisielewski, 1991
Chaetonotus venustus d'Hondt, 1967
Chaetonotus voigti Greuter, 1917
Chaetonotus vorax Remane, 1935
Chaetonotus vulgaris Brunson, 1950
Chaetonotus woodi Thane-Fenchel, 1970
Chaetonotus zelinkai Grünspan, 1908