Anchinoe arneseni Topsent, 1913 accepted as Phorbas perarmatus (Bowerbank, 1866) (additional source)
Asbestopluma bihamatifera (Carter, 1876) represented as Asbestopluma (Asbestopluma) bihamatifera (Carter, 1876) (additional source)
Asbestopluma cupressiformis (Carter, 1874) accepted as Lycopodina cupressiformis (Carter, 1874) (basis of record)
Asbestopluma infundibulum (Levinsen, 1887) accepted as Lycopodina infundibulum (Levinsen, 1887) (additional source)
Asbestopluma lycopodium (Levinsen, 1887) accepted as Lycopodina lycopodium (Levinsen, 1887) (additional source)
Asbestopluma minuta (Lambe, 1900) accepted as Lycopodina minuta (Lambe, 1900) (additional source)
Asbestopluma pennatula (Schmidt, 1875) represented as Asbestopluma (Asbestopluma) pennatula (Schmidt, 1875) (basis of record)
Asbestopluma ramosa Koltun, 1958 represented as Asbestopluma (Asbestopluma) ramosa Koltun, 1958 (additional source)
Ectyodoryx kovdaicum (Rezvoi, 1925) accepted as Phorbas kovdaicum (Rezvoi, 1925) (new combination reference)
Halichondria sitiens (Schmidt, 1870) represented as Halichondria (Eumastia) sitiens (Schmidt, 1870) (basis of record)
Iophon piceus abipocillus Koltun, 1959 accepted as Iophon piceum abipocillus Koltun, 1959 (original description)
Mycale adhaerens (Lambe, 1893) represented as Mycale (Aegogropila) adhaerens (Lambe, 1893) (additional source)
Mycale adhaerens adhaerens (Lambe, 1893) accepted as Mycale (Aegogropila) adhaerens (Lambe, 1893) (basis of record)
Mycale adhaerens fibrosa Koltun, 1958 represented as Mycale (Aegogropila) adhaerens fibrosa Koltun, 1958 (additional source)
Mycale adhaerens var. arctica (Fristedt, 1887) accepted as Mycale (Mycale) arctica (Fristedt, 1887) (additional source)
Mycale cucumis Koltun, 1958 represented as Mycale (Carmia) cucumis Koltun, 1958 (basis of record)
Mycale helios (Fristedt, 1887) represented as Mycale (Carmia) helios (Fristedt, 1887) (additional source)
Mycale hispida (Lambe, 1893) represented as Mycale (Carmia) hispida (Lambe, 1893) (additional source)
Mycale japonica Koltun, 1959 represented as Mycale (Mycale) japonica Koltun, 1959 (original description)
Mycale lindbergi Koltun, 1958 represented as Mycale (Mycale) lindbergi Koltun, 1958 (basis of record)
Mycale lingua (Bowerbank, 1866) represented as Mycale (Mycale) lingua (Bowerbank, 1866) (additional source)
Mycale lingua var. placoides Carter (1876) accepted as Mycale (Mycale) lingua (Bowerbank, 1866) (basis of record)
Mycale lobata (Montagu, 1814) accepted as Amphilectus ovulum (Schmidt, 1870) (basis of record)
Mycale longistyla Koltun, 1958 represented as Mycale (Mycale) longistyla Koltun, 1958 (basis of record)
Mycale loveni (Fristedt, 1887) represented as Mycale (Mycale) loveni (Fristedt, 1887) (basis of record)
Mycale ochotensis Koltun, 1959 represented as Mycale (Mycale) ochotensis Koltun, 1959 (original description)
Mycale papillosa Koltun, 1959 represented as Mycale (Carmia) papillosa Koltun, 1959 represented as Mycale (Carmia) papillosa papillosa Koltun, 1959 (original description)
Mycale papillosa dulkeiti Koltun, 1959 represented as Mycale (Carmia) papillosa dulkeiti Koltun, 1959 (original description)
Mycale papillosa papillosa Koltun, 1959 represented as Mycale (Carmia) papillosa papillosa Koltun, 1959 (original description)
Mycale retifera Topsent, 1924 represented as Mycale (Aegogropila) retifera Topsent, 1924 (additional source)
Mycale thaumatochela Lundbeck, 1905 represented as Mycale (Naviculina) thaumatochela Lundbeck, 1905 (additional source)
Mycale toporoki Koltun, 1958 represented as Mycale (Mycale) toporoki Koltun, 1958 (basis of record)
Mycale tylota Koltun, 1958 represented as Mycale (Mycale) tylota Koltun, 1958 (basis of record)
Myxilla incrustans behringensis Lambe, 1895 accepted as Myxilla (Myxilla) behringensis Lambe, 1895 (additional source)
Myxilla incrustans flexitornota Rezvoi, 1925 accepted as Myxilla (Myxilla) flexitornota Rezvoi, 1925 (source of synonymy)
Myxilla incrustans gigantea Koltun, 1959 accepted as Myxilla (Myxilla) incrustans gigantea Koltun, 1959 (original description)
Myxilla incrustans var. perspinosa Lundbeck, 1905 accepted as Myxilla (Myxilla) perspinosa Lundbeck, 1905 (new combination reference)
Oxymycale Hentschel, 1929 accepted as Mycale (Oxymycale) Hentschel, 1929 (additional source)
Oxymycale intermedia (Schmidt, 1874) accepted as Mycale (Oxymycale) intermedia (Schmidt, 1874) (additional source)
Plocamia fragilis Koltun, 1959 accepted as Wigginsia wigginsi de Laubenfels, 1953 (original description)
Rhaphidotheca Kent, 1870 accepted as Mycale (Rhaphidotheca) Kent, 1870 (additional source)
Rhaphidotheca arctica Hentschel, 1929 accepted as Mycale (Rhaphidotheca) ernsti Van Soest & Hooper, 2020 (additional source)

Oregon, Washington, Vancouver Coast and Shelf for Myxilla incrustans behringensis Lambe, 1895 
Oyashio Current for Myxilla incrustans behringensis Lambe, 1895