Anchinoe fictitius (Bowerbank, 1866) accepted as Phorbas fictitius (Bowerbank, 1866) (additional source)
Aplysilla sulfurea Schulze, 1878 (additional source)
Ascandra falcata Haeckel, 1872 (additional source)
Axinella arctica (Vosmaer, 1885) (additional source)
Biemna variantia (Bowerbank, 1858) (additional source)
Bubaris vermiculata (Bowerbank, 1866) (additional source)
Chelonaplysilla noevus (Carter, 1876) (additional source)
Craniella cranium (Müller, 1776) (additional source)
Dysidea fragilis (Montagu, 1814) (additional source)
Esperiopsis fucorum (Esper, 1794) accepted as Amphilectus fucorum (Esper, 1794) (additional source)
Eurypon clavatum (Bowerbank, 1866) (additional source)
Eurypon lacazei (Topsent, 1891) (additional source)
Ficulina ficus (Johnston, 1842) accepted as Suberites ficus (Johnston, 1842) (additional source)
Gellius angulatus (Bowerbank, 1866) accepted as Haliclona (Gellius) angulata (Bowerbank, 1866) (additional source)
Guitarra fimbriata Carter, 1874 (additional source)
Halicnemia verticillata (Bowerbank, 1866) (additional source)
Iophonopsis nigricans (Bowerbank, 1866) accepted as Iophon nigricans (Bowerbank, 1858) (additional source)
Mycale lingua (Bowerbank, 1866) represented as Mycale (Mycale) lingua (Bowerbank, 1866) (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)
Pachymatisma johnstonia (Bowerbank in Johnston, 1842) (additional source)
Phakellia ventilabrum (Linnaeus, 1767) (additional source)
Plakina monolopha Schulze, 1880 (additional source)
Plocamionida ambigua (Bowerbank, 1866) (additional source)
Polymastia mamillaris (Müller, 1806) (additional source)
Polymastia robusta Bowerbank, 1862 accepted as Polymastia boletiformis (Lamarck, 1815) (additional source)
Stelligera rigida (Montagu, 1814) accepted as Stelligera montagui Van Soest & Hooper, 2020 (additional source)
Stelligera stuposa (Ellis & Solander, 1786) (additional source)
Suberites carnosus (Johnston, 1842) (additional source)
Sycon ciliatum (Fabricius, 1780) (additional source)
Sycon raphanus Schmidt, 1862 (additional source)
Tethya aurantium (Pallas, 1766) (additional source)
Tragosia infundibuliformis (Linnaeus, 1759) accepted as Axinella infundibuliformis (Linnaeus, 1759) (additional source)

South European Atlantic Shelf for Anchinoe fictitius (Bowerbank, 1866) 
South European Atlantic Shelf for Aplysilla sulfurea Schulze, 1878 
South European Atlantic Shelf for Ascandra falcata Haeckel, 1872 
South European Atlantic Shelf for Axinella arctica (Vosmaer, 1885) 
South European Atlantic Shelf for Biemna variantia (Bowerbank, 1858) 
South European Atlantic Shelf for Bubaris vermiculata (Bowerbank, 1866) 
South European Atlantic Shelf for Chelonaplysilla noevus (Carter, 1876) 
South European Atlantic Shelf for Craniella cranium (Müller, 1776) 
South European Atlantic Shelf for Dysidea fragilis (Montagu, 1814) 
South European Atlantic Shelf for Esperiopsis fucorum (Esper, 1794) 
South European Atlantic Shelf for Eurypon clavatum (Bowerbank, 1866) 
South European Atlantic Shelf for Eurypon lacazei (Topsent, 1891) 
South European Atlantic Shelf for Ficulina ficus (Johnston, 1842) 
South European Atlantic Shelf for Gellius angulatus (Bowerbank, 1866) 
South European Atlantic Shelf for Iophonopsis nigricans (Bowerbank, 1866) 
South European Atlantic Shelf for Mycale lingua (Bowerbank, 1866) 
South European Atlantic Shelf for Myxilla fimbriata (Bowerbank, 1866) 
South European Atlantic Shelf for Myxilla incrustans (Johnston, 1842) 
South European Atlantic Shelf for Pachymatisma johnstonia (Bowerbank in Johnston, 1842) 
South European Atlantic Shelf for Phakellia ventilabrum (Linnaeus, 1767) 
South European Atlantic Shelf for Plakina monolopha Schulze, 1880 
South European Atlantic Shelf for Plocamionida ambigua (Bowerbank, 1866) 
South European Atlantic Shelf for Polymastia mamillaris (Müller, 1806)  (inaccurate)
South European Atlantic Shelf for Polymastia robusta Bowerbank, 1862 
South European Atlantic Shelf for Stelligera rigida (Montagu, 1814) 
South European Atlantic Shelf for Stelligera stuposa (Ellis & Solander, 1786) 
South European Atlantic Shelf for Suberites carnosus (Johnston, 1842) 
South European Atlantic Shelf for Sycon ciliatum (Fabricius, 1780) 
South European Atlantic Shelf for Sycon raphanus Schmidt, 1862 
South European Atlantic Shelf for Tethya aurantium (Pallas, 1766) 
South European Atlantic Shelf for Tragosia infundibuliformis (Linnaeus, 1759)