Amphilectus fucorum (Esper, 1794) (additional source)
Artemisina arciger (Schmidt, 1870) accepted as Artemisina arcigera (Schmidt, 1870) (additional source)
Axinella arctica (Vosmaer, 1885) (additional source)
Axinella vellerea Topsent, 1904 (additional source)
Biemna variantia (Bowerbank, 1858) (additional source)
Bubaris vermiculata (Bowerbank, 1866) (additional source)
Crella basispinosa Burton, 1931 represented as Crella (Pytheas) basispinosa Burton, 1931 (original description)
Geodia simplicissima Burton, 1931 accepted as Geodia barretti Bowerbank, 1858 (original description)
Grantessa nitida (Arnesen, 1900) accepted as Sycettusa nitida (Arnesen, 1900) (additional source)
Hamacantha johnsoni (Bowerbank, 1864) represented as Hamacantha (Hamacantha) johnsoni (Bowerbank, 1864) (additional source)
Lissodendoryx stipitata (Arnesen, 1903) represented as Lissodendoryx (Lissodendoryx) stipitata (Arnesen, 1903) (additional source)
Melonanchora elliptica Carter, 1874 (additional source)
Mycale lingua (Bowerbank, 1866) represented as Mycale (Mycale) lingua (Bowerbank, 1866) (additional source)
Myxilla incrustans (Johnston, 1842) represented as Myxilla (Myxilla) incrustans (Johnston, 1842) (additional source)
Myxilla inequitornota Burton, 1931 represented as Myxilla (Myxilla) inequitornota Burton, 1931 (original description)
Myxilla rosacea (Lieberkühn, 1859) represented as Myxilla (Myxilla) rosacea (Lieberkühn, 1859) (additional source)
Pachymatisma johnstonia (Bowerbank in Johnston, 1842) (additional source)
Phakellia robusta Bowerbank, 1866 (additional source)
Phakellia rugosa (Bowerbank, 1866) (additional source)
Phakellia ventilabrum (Linnaeus, 1767) (additional source)
Poecillastra compressa (Bowerbank, 1866) (additional source)
Polymastia mamillaris (Müller, 1806) (additional source)
Psammopemma finmarchicum Hentschel, 1929 accepted as Psammoclema finmarchicum (Hentschel, 1929) (additional source)
Radiella sol Schmidt, 1870 (additional source)
Stryphnus ponderosus (Bowerbank, 1866) (additional source)
Stylocordyla borealis typica Burton, 1931 accepted as Stylocordyla borealis borealis (Lovén, 1868) (original description)
Sycon ciliatum (Fabricius, 1780) (additional source)
Tedania suctoria Schmidt, 1870 represented as Tedania (Tedania) suctoria Schmidt, 1870 (additional source)
Tethya aurantium (Pallas, 1766) (additional source)
Thenea muricata (Bowerbank, 1858) (additional source)