Amage adspersa (Grube, 1863) (additional source)
Amage auricula Malmgren, 1866 (source of synonymy)
Ampharete Malmgren, 1866 (taxonomy source)
Ampharete acutifrons (Grube, 1860) (additional source)
Ampharete finmarchica (M. Sars, 1865) (additional source)
Ampharete grubei Malmgren, 1865 (source of synonymy)
Ampharete lindstroemi Hessle, 1917 (original description)
Amphicteis gunneri (M. Sars, 1835) (additional source)
Amphicteis gunneri antarctica Hessle, 1917 accepted as Amphicteis antarctica Hessle, 1917 (original description)
Amphicteis nasuta Ehlers, 1887 (source of synonymy)
Amphicteis sundevalli Malmgren, 1866 (source of synonymy)
Amphisamytha Hessle, 1917 (original description)
Amphisamytha japonica Hessle, 1917 (original description)
Amphitrite affinis Malmgren, 1866 represented as Neoamphitrite affinis (Malmgren, 1866) (source of synonymy)
Amphitrite cirrata Müller, 1776 (taxonomy source)
Amphitrite groenlandica Malmgren, 1866 represented as Neoamphitrite groenlandica (Malmgren, 1866) (source of synonymy)
Amphitrite johnstoni Malmgren, 1866 accepted as Neoamphitrite figulus (Dalyell, 1853) (source of synonymy)
Amphitrite oculata Hessle, 1917 (original description)
Amphitrite robusta Johnson, 1901 accepted as Neoamphitrite robusta (Johnson, 1901) (source of synonymy)
Anobothrus gracilis (Malmgren, 1866) (additional source)
Anobothrus patagonicus (Kinberg, 1866) (new combination reference)
Artacama benedeni Kinberg, 1867 (additional source)
Artacama proboscidea Malmgren, 1866 (additional source)
Hauchiella tribullata (McIntosh, 1869) (additional source)
Lanice conchilega (Pallas, 1766) (additional source)
Lanice flabellum (Baird, 1865) (additional source)
Lanicides Hessle, 1917 (original description)
Laphania boecki Malmgren, 1866 (additional source)
Leaena collaris Hessle, 1917 (original description)
Loimia ingens (Grube, 1878) (additional source)
Lysilla loveni macintoshi sensu Hessle, 1917 represented as Lysilla macintoshi Gravier, 1907 (basis of record)
Lysilla macintoshi Gravier, 1907 (new combination reference)
Lysilla pacifica Hessle, 1917 (original description)
Lysippides Hessle, 1917 accepted as Lysippe Malmgren, 1866 (original description)
Lysippides fragilis (Wollebaeck, 1912) accepted as Lysippe fragilis (Wollebaek, 1912) (additional source)
Melinna uruguayi Hessle, 1917 (original description)
Neoamphitrite Hessle, 1917 (original description)
Neoamphitrite affinis (Malmgren, 1866) (additional source)
Neoamphitrite edwardsii (Quatrefages, 1866) (new combination reference)
Neoamphitrite groenlandica (Malmgren, 1866) (additional source)
Neoamphitrite robusta (Johnson, 1901) (basis of record)
Neoamphitrite vigintipes (Grube, 1869) (new combination reference)
Neoleprea Hessle, 1917 (original description)
Neoleprea japonica Hessle, 1917 (original description)
Neoleprea spiralis (Johnson, 1901) (basis of record)
Neoleprea streptochaeta (Ehlers, 1897) (additional source)
Neosabellides Hessle, 1917 (original description)
Neosabellides oceanica (Fauvel, 1909) (additional source)
Nicolea simplex Verrill, 1873 (source of synonymy)
Nicolea venustula (Montagu, 1819) (additional source)
Nicolea viridis (Schmarda, 1861) (source of synonymy)
Nicolea zostericola Örsted, 1844 (additional source)
Octobranchus japonicus Hessle, 1917 (original description)
Pectinaria ehlersi Hessle, 1917 accepted as Cistenides ehlersi (Hessle, 1917) (original description)
Phisidia sagamica Hessle, 1917 (original description)
Pista (Terebella) thuja Grube in Hessle, 1917 (original description)
Pista atypica Hessle, 1917 (original description)
Pista corrientis McIntosh, 1885 (additional source)
Pista cretacea (Grube, 1860) (source of synonymy)
Pista macrolobata Hessle, 1917 (original description)
Pista maculata (Dalyell, 1853) (new combination reference)
Pista microlobata Hessle, 1917 (original description)
Pista typha (Grube, 1878) (additional source)
Polycirrus clavatus (Kinberg, 1867) (new combination reference)
Polycirrus kerguelensis (McIntosh, 1885) (new combination reference)
Polycirrus medius Hessle, 1917 (original description)
Polycirrus medusa Grube, 1850 (additional source)
Polycirrus plumosus (Wollebaek, 1912) (new combination reference)
Polymnia nebulosa (Montagu, 1819) accepted as Eupolymnia nebulosa (Montagu, 1819) (source of synonymy)
Proclea glabrolimbata Hessle, 1917 (original description)
Proclea graffi [auctt.] accepted as Proclea graffii (Langerhans, 1884) (additional source)
Sabellides Milne Edwards in Lamarck, 1838 accepted as Ampharete Malmgren, 1866 (additional source)
Samythella elongata Verrill, 1873 (basis of record)
Sosanopsis Hessle, 1917 accepted as Sosane Malmgren, 1866 (original description)
Sosanopsis wireni Hessle, 1917 accepted as Sosane wireni (Hessle, 1917) (original description)
Spinosphaera Hessle, 1917 (original description)
Spinosphaera pacifica Hessle, 1917 (original description)
Streblosoma bairdi (Malmgren, 1866) (additional source)
Streblosoma intestinale M. Sars in G.O. Sars, 1872 (additional source)
Streblosoma japonica Hessle, 1917 (original description)
Terebella Linnaeus, 1767 (additional source)
Terebella orotavae (Langerhans, 1881) (basis of record)
Terebella punctata Hessle, 1917 (original description)
Terebellidae Johnston, 1846 (additional source)
Terebellides kobei Hessle, 1917 (original description)
Terebellides longicaudatus Hessle, 1917 (original description)
Terebellides moori Hessle, 1917 (original description)
Thelepodinae Hessle, 1917 (original description)
Thelepus comatus (Grube, 1859) (basis of record)
Thelepus natans Kinberg, 1867 (source of synonymy)
Trichobranchus bibranchiatus Moore, 1903 (source of synonymy)
Trichobranchus lobiungens Hessle, 1917 (original description)
Trichobranchus roseus (Malm, 1874) (additional source)