• Cirratulus Lamarck, 1818
• Cirratulus (Audouinia) (Quatrefages, 1865) accepted as Cirriformia Hartman, 1936
• Cirratulus (Audouinia) capillaris Verrill, 1900 accepted as Cirriformia capillaris (Verrill, 1900) accepted as Cirriformia websteri (Verrill, 1900)
• Cirratulus (Audouinia) websteri Verrill, 1900 accepted as Cirriformia websteri (Verrill, 1900)
• Cirratulus (Cirrinereis) [auct. lapsus] accepted as Cirrhineris Blainville, 1828
• Cirratulus (Cirrinereis) nuchalis Ehlers, 1907 accepted as Protocirrineris nuchalis (Ehlers, 1907)
• Cirratulus abranchiatus Hansen, 1878
• Cirratulus abyssorum Hansen, 1878
• Cirratulus afer Ehlers, 1908 accepted as Cirriformia afer (Ehlers, 1908)
• Cirratulus africanus Gravier, 1905
• Cirratulus alfonsinae Saracho-Bottero & Elías in Saracho-Bottero, Jaubet, Garaffo & Elías, 2019
• Cirratulus anchylochaetus Schmarda, 1861 accepted as Timarete anchylochaeta (Schmarda, 1861)
• Cirratulus annamensis Gallardo, 1968
• Cirratulus antarcticus Monro, 1930 accepted as Timarete antarcticus (Monro, 1930)
• Cirratulus assimilis McIntosh, 1885
• Cirratulus atrocollaris Grube, 1877 accepted as Cirriformia tentaculata (Montagu, 1808)
• Cirratulus australis Blanchard in Gay, 1849 accepted as Cirriformia filigera (Delle Chiaje, 1828)
• Cirratulus australis Quatrefages, 1866 (uncertain > taxon inquirendum)
• Cirratulus australis Stimpson, 1855 accepted as Cirriformia capensis (Schmarda, 1861)
• Cirratulus balaenophilus Taboada, Doner, Blake & Avila, 2012
• Cirratulus bioculatus Keferstein, 1862 accepted as Caulleriella bioculata (Keferstein, 1862)
• Cirratulus blainvillei [auct. misspelling for 'blainvillii'] accepted as Cirratulus cirratus (O. F. Müller, 1776)
• Cirratulus blainvillii Grube, 1850 accepted as Cirratulus cirratus (O. F. Müller, 1776)
• Cirratulus borealis Lamarck, 1818 accepted as Cirratulus cirratus (O. F. Müller, 1776)
• Cirratulus branchiatus Treadwell, 1936 accepted as Cirriformia chefooensis (Grube, 1877)
• Cirratulus branchioculatus Chlebovitsch, 1959
• Cirratulus capensis Schmarda, 1861 accepted as Cirriformia capensis (Schmarda, 1861)
• Cirratulus caudatus Levinsen, 1893
• Cirratulus chefocensis Grube, 1877 accepted as Cirriformia chefooensis (Grube, 1877)
• Cirratulus chiajei Marenzeller, 1887 accepted as Cirriformia filigera (Delle Chiaje, 1828)
• Cirratulus chrysoderma Claparède, 1868 accepted as Protocirrineris chrysoderma (Claparède, 1868)
• Cirratulus cincinnatus Bobretzky, 1868 accepted as Cirriformia filigera (Delle Chiaje, 1828)
• Cirratulus cingulatus Johnson, 1901
• Cirratulus cirratus (O. F. Müller, 1776)
• Cirratulus cirratus cingulatus Johnson, 1901
• Cirratulus cirratus spectabilis (Kinberg, 1866) accepted as Cirratulus spectabilis (Kinberg, 1866)
• Cirratulus comosus Marenzeller, 1879 accepted as Cirriformia tentaculata (Montagu, 1808)
• Cirratulus complanatus Willey, 1905 accepted as Timarete dasylophius (Marenzeller, 1879)
• Cirratulus concinnus Ehlers, 1908
• Cirratulus cylindricus Schmarda, 1861 accepted as Timarete anchylochaeta (Schmarda, 1861)
• Cirratulus danielseni Hansen, 1882 accepted as Timarete caribous (Grube, 1859)
• Cirratulus dasylophius accepted as Timarete dasylophius (Marenzeller, 1879)
• Cirratulus dillonensis Blake, 1996
• Cirratulus dollfusi Fauvel, 1928 accepted as Fauvelicirratulus dollfusi (Fauvel, 1928)
• Cirratulus dorsobranchialis Kirkegaard, 1959 accepted as Kirkegaardia dorsobranchialis (Kirkegaard, 1959)
• Cirratulus elongatus Treadwell, 1901
• Cirratulus exuberans Chamberlin, 1919
• Cirratulus filicornis Grube, 1872 accepted as Aphelochaeta filiformis (Keferstein, 1862)
• Cirratulus filiformis Keferstein, 1862 accepted as Aphelochaeta filiformis (Keferstein, 1862)
• Cirratulus flavescens Grube, 1872 accepted as Timarete oculata (Treadwell, 1932)
• Cirratulus flavescens Johnston, 1825 accepted as Cirratulus cirratus (O. F. Müller, 1776)
• Cirratulus fragilis Leidy, 1855 accepted as Caulleriella fragilis (Leidy, 1855)
• Cirratulus fuscescens Johnston, 1825
• Cirratulus fuscus (Grube, 1873) accepted as Cirrineris (Protocirrineris) fusca Grube, 1873
• Cirratulus gibbosus Moore, 1903 accepted as Timarete gibbosa (Moore, 1903)
• Cirratulus gilchristi Day, 1961
• Cirratulus glandularis (Langerhans, 1884)
• Cirratulus grandis Verrill, 1873 accepted as Cirriformia grandis (Verrill, 1873)
• Cirratulus hedgpethi Hartman, 1951
• Cirratulus incertus McIntosh, 1916
• Cirratulus indicus Day, 1973
• Cirratulus inhamatus Treadwell, 1937 accepted as Tharyx multifilis Moore, 1909 accepted as Aphelochaeta multifilis (Moore, 1909)
• Cirratulus jucundus (Kinberg, 1866)
• Cirratulus knipovichana Saracho-Bottero & Elías in Saracho-Bottero, Jaubet, Garaffo & Elías, 2019
• Cirratulus lamarckii Audouin & Milne Edwards, 1833 accepted as Cirriformia tentaculata (Montagu, 1808)
• Cirratulus longicephalus Imajima, 1964
• Cirratulus longisetis Möbius, 1874 (uncertain > taxon inquirendum)
• Cirratulus luxuriosus Moore, 1904 accepted as Timarete luxuriosa (Moore, 1904)
• Cirratulus mcintoshi Southern, 1914 accepted as Aphelochaeta mcintoshi (Southern, 1914)
• Cirratulus medusa Johnston, 1833
• Cirratulus megalus Chamberlin, 1919
• Cirratulus melanacanthus Grube, 1872 accepted as Timarete caribous (Grube, 1859)
• Cirratulus mianzanii Saracho Bottero, Elias & Magalhães, 2017
• Cirratulus miniatus Schmarda, 1861
• Cirratulus multicirratus Treadwell, 1936 accepted as Cirriformia punctata (Grube, 1859) accepted as Timarete punctata (Grube, 1859)
• Cirratulus multioculatus (Hartman, 1961)
• Cirratulus niger Hartman, 1939 accepted as Cirriformia punctata (Grube, 1859) accepted as Timarete punctata (Grube, 1859)
• Cirratulus nigromaculata Treadwell, 1901 accepted as Cirriformia punctata (Grube, 1859) accepted as Timarete punctata (Grube, 1859)
• Cirratulus norvegicus [sensu McIntosh, 1911] (uncertain > nomen dubium)
• Cirratulus nuchalis (Ehlers, 1907) accepted as Protocirrineris nuchalis (Ehlers, 1907)
• Cirratulus obscurus Quatrefages, 1866
• Cirratulus orensanzii Saracho-Bottero & Elías in Saracho-Bottero, Jaubet, Garaffo & Elías, 2019
• Cirratulus pallidus Grube, 1872
• Cirratulus pallidus Treadwell, 1931 accepted as Cirriformia tentaculata (Montagu, 1808)
• Cirratulus parafiliformis Hartmann-Schröder & Rosenfeldt, 1989
• Cirratulus parvus Moore, 1907
• Cirratulus patagonicus (Kinberg, 1866)
• Cirratulus polytrichus Schmarda, 1861 accepted as Timarete polytricha (Schmarda, 1861)
• Cirratulus revillagigedoensis Rioja, 1961
• Cirratulus robustus Johnson, 1901
• Cirratulus semicincta Ehlers, 1905 accepted as Cirriformia semicincta (Ehlers, 1905)
• Cirratulus serratus Hartmann-Schröder, 1974
• Cirratulus sinincolens Chamberlin, 1919
• Cirratulus spectabilis (Kinberg, 1866)
• Cirratulus spirabranchus Moore, 1904 accepted as Cirriformia spirabrancha (Moore, 1904)
• Cirratulus tentaculata meridionalis Marenzeller, 1887 accepted as Cirriformia filigera meridionalis (Marenzeller, 1887)
• Cirratulus tentaculatus (Montagu, 1808) accepted as Cirriformia tentaculata (Montagu, 1808)
• Cirratulus tenuis Verrill, 1873 accepted as Cirriformia grandis (Verrill, 1873)
• Cirratulus tenuis Webster, 1884 accepted as Cirriformia websteri (Verrill, 1900)
• Cirratulus tenuisetis Grube, 1860 accepted as Protocirrineris tenuisetis (Grube, 1860)