• Adeonellopsis tuberculata (Busk, 1884)
• Alcyonidioides mytili (Dalyell, 1848)
• Alcyonidium (Paralcyonidium) vermiculare Okada, 1925
• Alcyonidium albidum Alder, 1857
• Alcyonidium disciforme Smitt, 1872
• Alcyonidium excavatum Hincks, 1880
• Alcyonidium gelatinosum (Linnaeus, 1761)
• Alcyonidium hirsutum (Fleming, 1828)
• Alcyonidium irregulare Kluge, 1962
• Alcyonidium mamillatum Alder, 1857
• Alcyonidium mytili Dalyell, 1848 accepted as Alcyonidioides mytili (Dalyell, 1848)
• Alcyonidium proboscideum Kluge, 1962
• Alcyonidium radicellatum Kluge, 1946
• Alcyonidium vermiculare Okada, 1925 represented as Alcyonidium (Paralcyonidium) vermiculare Okada, 1925
• Amathia arctica (Busk, 1880)
• Amathia composita (Kluge, 1955)
• Amathia gracilis (Leidy, 1855)
• Amathia imbricata (Adams, 1800)
• Amathia pustulosa (Ellis & Solander, 1786)
• Amphiblestrum auritum (Hincks, 1877)
• Amphiblestrum flemingii (Busk, 1854)
• Amphiblestrum septentrionalis (Kluge, 1906) accepted as Ramphonotus septentrionalis (Kluge, 1906)
• Amphiblestrum solidum (Packard, 1863)
• Amphiblestrum trifolium (S. Wood, 1844)
• Aquiloniella scabra (van Beneden, 1848)
• Arachnidium clavatum Hincks, 1877
• Arachnidium hippothooides Hincks, 1859
• Arachnidium simplex Hincks, 1880
• Arachnoidea barentsia Kluge, 1962 accepted as Arachnoidella barentsia Kluge, 1962
• Arachnoidella barentsia Kluge, 1962
• Arctonula arctica (M. Sars, 1851)
• Bicellarina alderi (Busk, 1859)
• Bidenkapia spitzbergensis (Bidenkap, 1897)
• Bowerbankia arctica Busk, 1880 accepted as Amathia arctica (Busk, 1880)
• Bowerbankia composita Kluge, 1955 accepted as Amathia composita (Kluge, 1955)
• Bowerbankia gracilis Leidy, 1855 accepted as Amathia gracilis (Leidy, 1855)
• Bowerbankia imbricata (Adams, 1798) accepted as Amathia imbricata (Adams, 1800)
• Bowerbankia pustulosa (Ellis & Solander, 1786) accepted as Amathia pustulosa (Ellis & Solander, 1786)
• Buffonellaria biaperta (Michelin, 1841-42) accepted as Schizoporella biaperta (Michelin, 1848) †
• Bugula elongata Nordgaard, 1906 accepted as Dendrobeania decorata (Verrill, 1879)
• Bugula tricuspis Kluge, 1955 accepted as Bugulina tricuspis (Kluge, 1955)
• Bugula tschukotkensis Kluge, 1952
• Bugulina tricuspis (Kluge, 1955)
• Bugulopsis peachii (Busk, 1851)
• Buskia nitens Alder, 1857
• Caberea ellisii (Fleming, 1814)
• Callopora aurita (Hincks) accepted as Amphiblestrum auritum (Hincks, 1877)
• Callopora craticula (Alder, 1856)
• Callopora derjugini Kluge, 1955
• Callopora lata (Kluge, 1907)
• Callopora lineata (Linnaeus, 1767)
• Callopora smitti Kluge, 1946 accepted as Copidozoum smitti (Kluge, 1946)
• Callopora whiteavesi Norman, 1903 accepted as Flustrellaria whiteavesi (Norman, 1903)
• Carbasea carbasea (Ellis & Solander, 1786)
• Cauloramphus cymbaeformis (Hincks, 1877)
• Cauloramphus intermedius Kluge, 1962
• Cauloramphus spinifer (Johnston, 1832)
• Cauloramphus spiniferum (Johnston, 1832) represented as Cauloramphus spinifer (Johnston, 1832)
• Cellepora canaliculata Busk, 1886 accepted as Turbicellepora canaliculata (Busk, 1881)
• Cellepora pumicosa (Pallas, 1766)
• Celleporella hyalina (Linnaeus, 1767)
• Celleporina caliciformis (Lamouroux, 1816)
• Celleporina incrassata (Lamarck, 1816) accepted as Turbicellepora incrassata (Lamarck, 1816)
• Celleporina nodulosa Lorenz, 1886 accepted as Turbicellepora nodulosa (Lorenz, 1886)
• Celleporina nordenskjoldi (Kluge, 1929)
• Celleporina ventricosa (Lorenz, 1886)
• Chartella barleei (Busk, 1860) accepted as Terminoflustra barleei (Busk, 1860)
• Cheilopora inermis (Busk, 1880)
• Cheilopora praelucida (Hincks, 1888)
• Cheilopora sincera (Smitt, 1868)
• Cheiloporina inermis Busk, 1880 accepted as Cheilopora inermis (Busk, 1880)
• Cheiloporina sincera Smitt, 1868 accepted as Cheilopora sincera (Smitt, 1868)
• Cheiloporina sincera praelucida Hincks, 1888 accepted as Cheilopora praelucida (Hincks, 1888)
• Copidozoum smitti (Kluge, 1946)
• Corynoporella tenuis Hincks, 1888
• Cribrilina (Cribrilina) cryptooecium Norman, 1903
• Cribrilina annulata (O. Fabricius, 1780) accepted as Juxtacribrilina annulata (Fabricius, 1780)
• Cribrilina cryptooecium Norman, 1903 accepted as Cribrilina (Cribrilina) cryptooecium Norman, 1903
• Cribrilina punctata (Hassall, 1841)
• Cribrilina spiculifera Kluge, 1955
• Cribrilina spitzbergensis Norman, 1903
• Cribrilina watersi Andersson, 1902
• Cylindroporella tubulosa (Norman, 1868)
• Cystisella saccata (Busk, 1856)
• Dendrobeania decorata (Verrill, 1879)
• Dendrobeania flustroides (Levinsen, 1887)
• Dendrobeania fruticosa (Packard, 1863)
• Dendrobeania murmanica Kluge, 1955
• Dendrobeania murrayana (Bean in Johnston, 1847)
• Dendrobeania pseudolevinseni Kluge, 1952
• Dendrobeania pseudomurrayana Kluge, 1955
• Dendrobeania pseutiomurrayana Kluge, 1955 accepted as Dendrobeania pseudomurrayana Kluge, 1955
• Doryporella spathulifera (Smitt, 1868)
• Einhornia arctica (Borg, 1931)
• Electra arctica Borg accepted as Einhornia arctica (Borg, 1931)
• Electra pilosa (Linnaeus, 1761)
• Electra pilosa (Linnaeus, 1767) accepted as Electra pilosa (Linnaeus, 1761)
• Escharella abyssicola (Norman, 1869)
• Escharella immersa (Fleming, 1828)
• Escharella indivisa Levinsen, 1916