Polychaeta Taxon list
Aberranta Hartman, 1965
Aberranta banyulensis Mackie, Pleijel & Rouse, 2005
Aberranta enigmatica Hartman, 1965
Aberranta palpata Wolf, 1987
Aberranta sulcata Mackie, Pleijel & Rouse, 2005
Aberrantidae Wolf, 1987
Acerrotrupa Yu & Wang, 1981 †
Acerrotrupa aggregata Yu & Wang, 1981 †
Adelochaeta Han, Conway Morris & Shu, 2019 † (unaccepted > interim unpublished )
Adelochaeta sinensis Han, Conway Morris & Shu, 2019 † (unaccepted > interim unpublished )
Afronerilla Faubel, 1978
Afronerilla hartwigi Faubel, 1978
Akessoniella Tzetlin & Larionov, 1988 accepted as Nerillidium Remane, 1925
Akessoniella orientalis Tzetlin & Larionov, 1988 accepted as Nerillidium orientalis (Tzetlin & Larionov, 1988)
Albertaprion Jansonius & Craig, 1974 †
Albertaprion demisiccius Jansonius & Craig, 1974 †
Ammochares Grube, 1846 accepted as Owenia Delle Chiaje, 1844
Ammochares aedificator Andrews, 1891 accepted as Owenia fusiformis Delle Chiaje, 1844
Ammochares artifex Verrill, 1885 accepted as Owenia artifex (Verrill, 1885)
Ammochares assimilis Sars, 1851 accepted as Owenia assimilis (Sars, 1851)
Ammochares brasiliensis Hansen, 1882 accepted as Owenia brasiliensis (Hansen, 1882)
Ammochares occidentalis Johnson, 1901 accepted as Owenia fusiformis Delle Chiaje, 1844
Ammochares orientalis Grube, 1878 accepted as Owenia fusiformis Delle Chiaje, 1844
Ammochares ottonis Grube, 1846 accepted as Owenia fusiformis Delle Chiaje, 1844
Ammochares sundevalli Kinberg, 1867 accepted as Owenia sundevalli (Kinberg, 1867)
Ammochares tegula Kinberg, 1867 accepted as Owenia tegula (Kinberg, 1867)
Ammochares tenuis Haswell, 1883 accepted as Owenia fusiformis Delle Chiaje, 1844
Ammocharidae Malmgren, 1867 accepted as Oweniidae Rioja, 1917
Anabarites Missarzhevsky, 1969 †
Anabarites gracilis Ping, 1985 †
Anabarites sexalox Conway Morris & Bengtson in Bengtson, Conway Morris, Cooper, Jell & Runnegar, 1990 †
Anabarites trymatus Conway Morris & Bengtson in Bengtson, Conway Morris, Cooper, Jell & Runnegar, 1990 †
Anatomus Montfort, 1810 (uncertain > nomen dubium )
Anatomus indicus Montfort, 1810 (uncertain > nomen dubium )
Anhuiella Liu & Huang, 1991 †
Anhuiella xiwafangensis Liu & Huang, 1991 †
Anisocerasites Eller, 1955 †
Anisocerasites acanthophorus Eller, 1955 †
Anisocerasites acicularis Eller, 1955
Anisocerasites aciedentatus Eller, 1955 †
Anisocerasites amplimarginatus Eller, 1955 †
Anisocerasites aspidodus Eller, 1955 †
Anisocerasites feroculus Eller, 1964 †
Anisocerasites fillingensis Jan du Chêne & Gorin, 1974 †
Anisocerasites gigas Eller, 1964 †
Anisocerasites globosus Eller, 1964 †
Anisocerasites guttulatus Taugourdeau, 1971 †
Anisocerasites insignis Eller, 1964 †
Anisocerasites longidactylus Eller, 1964 †
Anisocerasites meoni Courtinal, 1983 †
Anisocerasites regularis Taugouerdeau, 1971 †
Anisocerasites tanaodus (Eller, 1938) †
Anisocerasites triangularis Courtinat, 1989 † accepted as Anisocerasites triangularis Taugourdeau, 1971 †
Anisocerasites triangularis Taugourdeau, 1971 †
Anisocerasites validus (Eller, 1938) †
Anisocerasites weidmanni Jan du Chêne & Gorin, 1974 †
Annulitubus Vinn, Zabini, Sene-Silva, Kirsimae & Susan-Marcos, 2016 †
Annulitubus mutveii Vinn, Zabini, Sene-Silva, Kirsimae & Susan-Marcos, 2016 †
Apharyngtidae Worsaae, Kerbl, Di Domenico, Gonzalez, Bekkouche & Martínez, 2021
Apharyngtus Westheide, 1971
Apharyngtus punicus Westheide, 1971
Arabellites Hinde, 1879 †
Arabellites acerbus Stauffer, 1933 †
Arabellites aciculatus James, 1884 accepted as Hadoprion cervicornis (Hinde, 1879) †
Arabellites acutidentatus Stauffer, 1933 †
Arabellites adamsi Stauffer, 1939 †
Arabellites alfredensis Eller, 1934 †
Arabellites almeidai Pinto & Purper, 1974 †
Arabellites americanus Jansonius & Craig, 1971
Arabellites anatinus Stauffer, 1939 † accepted as Ildraites anatinus (Stauffer, 1939) †
Arabellites angustus Hinde, 1882 †
Arabellites arcuatus Stauffer, 1939 †
Arabellites armillaris Stauffer, 1933 †
Arabellites arrectus Eller, 1955 †
Arabellites auburnensis Charletta & Boyer, 1974 †
Arabellites ausablensis Stauffer, 1939 †
Arabellites bipennis Eller, 1934 †
Arabellites brevidentatus Stauffer, 1933 †
Arabellites cervicornis Hinde, 1879 † accepted as Hadoprion cervicornis (Hinde, 1879) †
Arabellites clarkei Eller, 1934 †
Arabellites claytonae Eller, 1945 †
Arabellites comis Eller, 1938 †
Arabellites contritus Stauffer, 1933 †
Arabellites conus Eller, 1938 † accepted as Eunicites conus (Eller, 1938) †
Arabellites cornutus Hinde, 1879 †
Arabellites crenulatus Hinde, 1879 †
Arabellites cristatus Hinde, 1879 †
Arabellites cultriformis Stauffer, 1939 †
Arabellites cushingi Stauffer, 1940 †
Arabellites cuspidatus Hinde, 1879 †
Arabellites dauphinensis Stauffer, 1939 †
Arabellites demissicius Eller, 1963 †
Arabellites digonus Stauffer, 1933 †
Arabellites divaricatus Eller, 1963 †
Arabellites doutti Eller, 1945 †
Arabellites duplicostatus Eller, 1963 †
Arabellites eccentricus Stauffer, 1933 †
Arabellites elegans Hinde, 1879 †
Arabellites erectus Stauffer, 1933 †
Arabellites exiguus Stauffer, 1933 †