Anchinoe perarmatus (Bowerbank, 1866) accepted as Phorbas perarmatus (Bowerbank, 1866) (additional source)
Aplysilla rosea (Barrois, 1876) (additional source)
Artemisina arciger (Schmidt, 1870) accepted as Artemisina arcigera (Schmidt, 1870) (new combination reference)
Artemisina foliata (Bowerbank, 1874) accepted as Clathria (Clathria) barleei (Bowerbank, 1866) (new combination reference)
Biemna variantia (Bowerbank, 1858) (additional source)
Caulophacus arcticus (Hansen, 1885) represented as Caulophacus (Caulophacus) arcticus (Hansen, 1885) (additional source)
Clathria (Clathria) intermedia (Burton, 1930) accepted as Clathria (Paresperia) anchorata (Carter, 1874) (original description)
Clathria (Paresperia) Burton, 1930 (original description)
Crella albula (Bowerbank, 1866) represented as Crella (Yvesia) albula (Bowerbank, 1866) (additional source)
Crella pyrula (Carter, 1876) represented as Crella (Yvesia) pyrula (Carter, 1876) (additional source)
Dragmastra normani (Sollas, 1880) accepted as Stelletta normani Sollas, 1880 (additional source)
Ectyodoryx stephensi Burton, 1930 accepted as Lissodendoryx (Ectyodoryx) stephensi (Burton, 1930) (original description)
Forcepia forcipis (Bowerbank, 1866) represented as Forcepia (Forcepia) forcipis (Bowerbank, 1866) (additional source)
Geodia barretti Bowerbank, 1858 (additional source)
Geodia megastrella Carter, 1876 (additional source)
Geodia muelleri (Fleming, 1828) accepted as Geodia cydonium (Linnaeus, 1767) (additional source)
Grantia compressa (Fabricius, 1780) (additional source)
Grantia singularis (Breitfuss, 1898) (additional source)
Halichondria diversispiculata Burton, 1930 represented as Halichondria (Halichondria) diversispiculata Burton, 1930 (original description)
Halichondria normani Burton, 1930 represented as Halichondria (Halichondria) normani Burton, 1930 (original description)
Halisarca dujardinii Johnston, 1842 (additional source)
Hexadella dedritifera Topsent, 1913 (additional source)
Homaxinella informis Burton, 1930 accepted as Hymeniacidon informis (Burton, 1930) (original description)
Hymantho Burton, 1930 accepted as Clathria (Microciona) Bowerbank, 1862 (original description)
Hymantho bitoxa Burton, 1930 accepted as Clathria (Microciona) bitoxa (Burton, 1930) (original description)
Hymantho normani Burton, 1930 accepted as Clathria (Microciona) normani (Burton, 1930) (original description)
Hymedesmia lieberkuehni Burton, 1930 accepted as Phorbas lieberkuehni (Burton, 1930) (original description)
Hymedesmia veneta (Schmidt, 1862) represented as Hymedesmia (Hymedesmia) veneta (Schmidt, 1862) (new combination reference)
Isops phlegraei Sollas, 1880 accepted as Geodia phlegraei (Sollas, 1880) (additional source)
Leucilla echinus (Haeckel, 1872) accepted as Leucilla echina (Haeckel, 1872) (additional source)
Leuconia ananas (Montagu, 1814) accepted as Leucandra ananas (Montagu, 1814) (additional source)
Leuconia aspera (Schmidt, 1862) accepted as Leucandra aspera (Schmidt, 1862) (additional source)
Leuconia caminus (Haeckel, 1872) accepted as Leucandra caminus Haeckel, 1872 (additional source)
Leuconia fistulosa (Johnston, 1842) accepted as Leucandra fistulosa (Johnston, 1842) (additional source)
Leuconia nivea (Grant, 1826) (additional source)
Leucosolenia complicata (Montagu, 1814) (additional source)
Leucosolenia coriacea (Montagu, 1814) accepted as Clathrina coriacea (Montagu, 1814) (additional source)
Leucosolenia fragilis (Haeckel, 1870) (additional source)
Leucosolenia lacunosa (Johnston, 1842) accepted as Clathrina lacunosa (Johnston, 1842) (additional source)
Leucosolenia primordialis (Haeckel, 1870) accepted as Clathrina primordialis (Haeckel, 1872) (additional source)
Leucosolenia variabilis Haeckel, 1870 (additional source)
Lissodendoryx fragilis (Fristedt, 1885) represented as Lissodendoryx (Lissodendoryx) fragilis (Fristedt, 1885) (additional source)
Lissodendoryx stipitata Lundbeck, 1905 accepted as Lissodendoryx (Lissodendoryx) stipitata (Arnesen, 1903) (additional source)
Lissodendoryx stipitata (Arnesen, 1903) represented as Lissodendoryx (Lissodendoryx) stipitata (Arnesen, 1903) (new combination reference)
Mycale corrugata (Bowerbank, 1866) represented as Mycale (Aegogropila) corrugata (Bowerbank, 1866) (basis of record)
Paresperia Burton, 1930 accepted as Clathria (Paresperia) Burton, 1930 (original description)
Paresperia intermedia Burton, 1930 accepted as Clathria (Paresperia) anchorata (Carter, 1874) (original description)
Phakellia bowerbanki Vosmaer, 1885 accepted as Plicatellopsis bowerbanki (Vosmaer, 1885) (additional source)
Plakortis simplex Schulze, 1880 (additional source)
Poecillastra compressa (Bowerbank, 1866) (additional source)
Polymastia mamillaris (Müller, 1806) (additional source)
Polymastia robusta Bowerbank, 1862 accepted as Polymastia boletiformis (Lamarck, 1815) (additional source)
Pseudosuberites hyalinus (Ridley & Dendy, 1887) (additional source)
Radiella sol Schmidt, 1870 (additional source)
Stryphnus fortis (Vosmaer, 1885) (additional source)
Stryphnus ponderosus var. rudis Sollas, 1888 accepted as Stryphnus ponderosus (Bowerbank, 1866) (additional source)
Stylostichon dendyi (Topsent, 1890) accepted as Phorbas dendyi (Topsent, 1890) (basis of record)
Sycandra utriculus (Schmidt, 1869) (additional source)
Sycon arcticum (Haeckel, 1870) accepted as Grantia arctica (Haeckel, 1872) (additional source)
Sycon ciliatum (Fabricius, 1780) (additional source)
Sycon coronatum (Ellis & Solander, 1786) accepted as Sycon ciliatum (Fabricius, 1780) (additional source)
Sycon raphanus Schmidt, 1862 (additional source)
Sycon villosum (Haeckel, 1870) (additional source)
Thenea muricata (Bowerbank, 1858) (additional source)
Tragosia infundibuliformis (Linnaeus, 1759) accepted as Axinella infundibuliformis (Linnaeus, 1759) (additional source)
Trichasterina sagittaria Topsent, 1913 (additional source)
Trichogypsia villosa Carter, 1871 (additional source)