Anchinoe fictitius (Bowerbank, 1866) accepted as Phorbas fictitius (Bowerbank, 1866) (additional source)
Anchinoe perarmatus (Bowerbank, 1866) accepted as Phorbas perarmatus (Bowerbank, 1866) (source of synonymy)
Asbestopluma pennatula (Schmidt, 1875) represented as Asbestopluma (Asbestopluma) pennatula (Schmidt, 1875) (additional source)
Axinella pyramidata Stephens, 1916 (original description)
Bubaris vermiculata (Bowerbank, 1866) (additional source)
Cladorhiza abyssicola Sars, 1872 (additional source)
Clathria anchorata (Carter, 1874) represented as Clathria (Paresperia) anchorata (Carter, 1874) (additional source)
Cyamon spinispinosum (Topsent, 1904) accepted as Acantheurypon spinispinosum (Topsent, 1904) (additional source)
Ectyodoryx atlanticus Stephens, 1916 accepted as Lissodendoryx (Ectyodoryx) atlantica (Stephens, 1916) (original description)
Esperiopsis fucorum (Esper, 1794) accepted as Amphilectus fucorum (Esper, 1794) (additional source)
Esperiopsis incognita Stephens, 1916 (original description)
Esperiopsis macrosigma Stephens, 1916 (original description)
Esperiopsis villosa (Carter, 1874) (additional source)
Eurypon acanthotoxa Stephens, 1916 accepted as Clathria (Clathria) acanthotoxa (Stephens, 1916) (original description)
Eurypon clavatum (Bowerbank, 1866) (additional source)
Eurypon ditoxa Stephens, 1916 accepted as Clathria (Microciona) ditoxa (Stephens, 1916) (original description)
Eurypon hispidulum (Topsent, 1904) (additional source)
Eurypon lacazei (Topsent, 1891) (additional source)
Eurypon microchela Stephens, 1916 accepted as Clathria (Clathria) microchela (Stephens, 1916) (original description)
Eurypon tenuissimum Stephens, 1916 accepted as Clathria (Microciona) tenuissima (Stephens, 1916) (original description)
Eurypon viride (Topsent, 1889) (additional source)
Forcepia forcipis (Bowerbank, 1866) represented as Forcepia (Forcepia) forcipis (Bowerbank, 1866) (additional source)
Halichondria fibrosa (Fristedt, 1887) represented as Topsentia fibrosa (Fristedt, 1887) (additional source)
Halichondria panicea (Pallas, 1766) represented as Halichondria (Halichondria) panicea (Pallas, 1766) (additional source)
Halicnemia verticillata (Bowerbank, 1866) (additional source)
Hamacantha (Hamacantha) schmidtii (Carter, 1882) (redescription)
Hamacantha falcula (Bowerbank, 1874) represented as Hamacantha (Vomerula) falcula (Bowerbank, 1874) (additional source)
Hamacantha johnsoni (Bowerbank, 1864) represented as Hamacantha (Hamacantha) johnsoni (Bowerbank, 1864) (basis of record)
Higginsia thielei Topsent, 1898 (additional source)
Histodermella ingolfi Lundbeck, 1910 (additional source)
Hymedesmia baculifera (Topsent, 1901) represented as Hymedesmia (Hymedesmia) baculifera (Topsent, 1901) (additional source)
Hymedesmia crux (Schmidt, 1875) represented as Hymedesmia (Hymedesmia) crux (Schmidt, 1875) (additional source)
Hymedesmia curvichela Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) curvichela Lundbeck, 1910 (additional source)
Hymedesmia digitata Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) digitata Lundbeck, 1910 (additional source)
Hymedesmia dujardinii (Bowerbank, 1866) accepted as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (additional source)
Hymedesmia helgae Stephens, 1916 represented as Hymedesmia (Hymedesmia) helgae Stephens, 1916 (original description)
Hymedesmia hibernica Stephens, 1916 represented as Hymedesmia (Stylopus) hibernica Stephens, 1916 (original description)
Hymedesmia koehleri (Topsent, 1896) represented as Hymedesmia (Hymedesmia) koehleri (Topsent, 1896) (additional source)
Hymedesmia mutabilis (Topsent, 1904) represented as Hymedesmia (Hymedesmia) mutabilis (Topsent, 1904) (additional source)
Hymedesmia occulta Bowerbank in Norman, 1869 represented as Hymedesmia (Hymedesmia) occulta Bowerbank in Norman, 1869 (additional source)
Hymedesmia pansa Bowerbank, 1882 represented as Hymedesmia (Hymedesmia) pansa Bowerbank, 1882 (additional source)
Hymedesmia paupertas (Bowerbank, 1866) represented as Hymedesmia (Hymedesmia) paupertas (Bowerbank, 1866) (additional source)
Hymedesmia spinosa Stephens, 1916 represented as Hymedesmia (Hymedesmia) spinosa Stephens, 1916 (original description)
Hymedesmia tenuisigma Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) tenuisigma Lundbeck, 1910 (additional source)
Hymedesmia truncata Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) truncata Lundbeck, 1910 (additional source)
Hymedesmia zetlandica Bowerbank, 1864 represented as Hymedesmia (Hymedesmia) zetlandica Bowerbank, 1864 (additional source)
Hymeniacidon caruncula Bowerbank, 1858 accepted as Hymeniacidon perlevis (Montagu, 1814) (additional source)
Iophon nigricans (Bowerbank, 1858) (additional source)
Iotrochota acanthostylifera Stephens, 1916 accepted as Iotroata acanthostylifera (Stephens, 1916) (original description)
Leptosastra constellata Topsent, 1904 (additional source)
Lissodendoryx diversichela Lundbeck, 1905 represented as Lissodendoryx (Ectyodoryx) diversichela Lundbeck, 1905 (additional source)
Microciona armata Bowerbank, 1862 accepted as Clathria (Microciona) armata (Bowerbank, 1862) (additional source)
Mycale fascibula (Topsent, 1904) represented as Mycale (Carmia) fascibula (Topsent, 1904) (additional source)
Mycale macilenta (Bowerbank, 1866) represented as Mycale (Carmia) macilenta (Bowerbank, 1866) (additional source)
Mycale placoides (Carter, 1876) accepted as Mycale (Mycale) lingua (Bowerbank, 1866) (additional source)
Mycale rotalis (Bowerbank, 1874) represented as Mycale (Aegogropila) rotalis (Bowerbank, 1874) (additional source)
Myxilla fimbriata (Bowerbank, 1866) represented as Myxilla (Myxilla) fimbriata (Bowerbank, 1866) (additional source)
Myxilla incrustans (Johnston, 1842) represented as Myxilla (Myxilla) incrustans (Johnston, 1842) (additional source)
Myxilla rosacea (Lieberkühn, 1859) represented as Myxilla (Myxilla) rosacea (Lieberkühn, 1859) (additional source)
Oceanapia robusta (Bowerbank, 1866) (additional source)
Phakellia robusta Bowerbank, 1866 (additional source)
Phakellia rugosa (Bowerbank, 1866) (additional source)
Plocamia ambigua (Bowerbank, 1866) accepted as Plocamionida ambigua (Bowerbank, 1866) (additional source)
Raspailia howsei (Bowerbank, 1866) (additional source)
Raspailia pumila (Bowerbank, 1866) accepted as Raspailia (Raspailia) ramosa (Montagu, 1814) (additional source)
Reniera fistulosa (Bowerbank, 1866) accepted as Haliclona (Halichoclona) fistulosa (Bowerbank, 1866) (additional source)
Rhabderemia guernei Topsent, 1890 (additional source)
Rhaphidotheca marshallhalli Kent, 1870 accepted as Mycale (Rhaphidotheca) marshallhalli (Kent, 1870) (basis of record)
Spanioplon armaturum (Bowerbank, 1866) (additional source)
Stylostichon dendyi (Topsent, 1890) accepted as Phorbas dendyi (Topsent, 1890) (additional source)
Stylostichon plumosum (Montagu, 1814) accepted as Phorbas plumosus (Montagu, 1814) (additional source)
Suberotelites demonstrans Topsent, 1890 accepted as Phorbas demonstrans (Topsent, 1890) (additional source)
Tragosia infundibuliformis (Linnaeus, 1759) accepted as Axinella infundibuliformis (Linnaeus, 1759) (additional source)