Anchinoe fictitius (Bowerbank, 1866) accepted as Phorbas fictitius (Bowerbank, 1866) (additional source)
Ascaltis lamarcki (Haeckel, 1870) (additional source)
Ascandra falcata Haeckel, 1872 (additional source)
Axinella infundibuliformis (Linnaeus, 1759) (additional source)
Biemna variantia (Bowerbank, 1858) (additional source)
Bubaris vermiculata (Bowerbank, 1866) (additional source)
Chelonaplysilla noevus (Carter, 1876) (additional source)
Clathrina contorta (Bowerbank, 1866) accepted as Ascandra contorta (Bowerbank, 1866) (additional source)
Clathrina lacunosa (Johnston, 1842) (additional source)
Craniella cranium (Müller, 1776) (additional source)
Dysidea fragilis (Montagu, 1814) (additional source)
Ectyodoryx atlanticus Stephens, 1916 accepted as Lissodendoryx (Ectyodoryx) atlantica (Stephens, 1916) (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)
Grantia capillosa (Schmidt, 1862) (additional source)
Guitarra fimbriata Carter, 1874 (additional source)
Halichondria difficilis Lundbeck, 1902 represented as Spongosorites difficilis (Lundbeck, 1902) (additional source)
Halichondria fibrosa (Fristedt, 1887) represented as Topsentia fibrosa (Fristedt, 1887) (additional source)
Haliclona cinerea (Grant, 1826) represented as Haliclona (Reniera) cinerea (Grant, 1826) (additional source)
Halicnemia verticillata (Bowerbank, 1866) (additional source)
Hymedesmia baculifera (Topsent, 1901) represented as Hymedesmia (Hymedesmia) baculifera (Topsent, 1901) (additional source)
Hymedesmia occulta Bowerbank in Norman, 1869 represented as Hymedesmia (Hymedesmia) occulta Bowerbank in Norman, 1869 (additional source)
Hymedesmia peachii Bowerbank, 1882 represented as Hymedesmia (Hymedesmia) peachii Bowerbank, 1882 (additional source)
Iophonopsis nigricans (Bowerbank, 1866) accepted as Iophon nigricans (Bowerbank, 1858) (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)
Paratimea constellata (Topsent, 1893) (additional source)
Phakellia ventilabrum (Linnaeus, 1767) (additional source)
Plakina monolopha Schulze, 1880 (additional source)
Plakortis Schulze, 1880 (additional source)
Plakortis simplex Schulze, 1880 (additional source)
Plocamionida ambigua (Bowerbank, 1866) (additional source)
Polymastia agglutinans Ridley & Dendy, 1886 (additional source)
Polymastia mamillaris (Müller, 1806) (additional source)
Polymastia robusta Bowerbank, 1862 accepted as Polymastia boletiformis (Lamarck, 1815) (additional source)
Prosuberites epiphytum sensu Topsent, 1900 accepted as Protosuberites denhartogi van Soest & de Kluijver, 2003 (additional source)
Quasillina brevis (Bowerbank, 1861) (additional source)
Rhizaxinella elongata (Ridley & Dendy, 1886) (additional source)
Sigmatoxella annexa (Schmidt, 1870) accepted as Desmacella annexa Schmidt, 1870 (additional source)
Spirastrella minax (Topsent, 1888) accepted as Trachycladus minax (Topsent, 1888) (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)

Celtic Seas for Anchinoe fictitius (Bowerbank, 1866) 
Celtic Seas for Ascaltis lamarcki (Haeckel, 1870) 
Celtic Seas for Ascandra falcata Haeckel, 1872 
Celtic Seas for Axinella infundibuliformis (Linnaeus, 1759) 
Celtic Seas for Biemna variantia (Bowerbank, 1858) 
Celtic Seas for Bubaris vermiculata (Bowerbank, 1866) 
Celtic Seas for Chelonaplysilla noevus (Carter, 1876) 
Celtic Seas for Clathrina contorta (Bowerbank, 1866) 
Celtic Seas for Clathrina lacunosa (Johnston, 1842) 
Celtic Seas for Craniella cranium (Müller, 1776) 
Celtic Seas for Dysidea fragilis (Montagu, 1814) 
Celtic Seas for Esperiopsis fucorum (Esper, 1794) 
Celtic Seas for Eurypon clavatum (Bowerbank, 1866) 
Celtic Seas for Eurypon lacazei (Topsent, 1891) 
Celtic Seas for Gellius angulatus (Bowerbank, 1866) 
Celtic Seas for Grantia capillosa (Schmidt, 1862) 
Celtic Seas for Guitarra fimbriata Carter, 1874 
Celtic Seas for Halichondria difficilis Lundbeck, 1902 
Celtic Seas for Haliclona cinerea (Grant, 1826) 
Celtic Seas for Halicnemia verticillata (Bowerbank, 1866) 
Celtic Seas for Hymedesmia occulta Bowerbank in Norman, 1869 
Celtic Seas for Hymedesmia peachii Bowerbank, 1882 
Celtic Seas for Iophonopsis nigricans (Bowerbank, 1866) 
Celtic Seas for Myxilla fimbriata (Bowerbank, 1866) 
Celtic Seas for Myxilla incrustans (Johnston, 1842) 
Celtic Seas for Pachymatisma johnstonia (Bowerbank in Johnston, 1842) 
Celtic Seas for Paratimea constellata (Topsent, 1893) 
Celtic Seas for Phakellia ventilabrum (Linnaeus, 1767) 
Celtic Seas for Plakina monolopha Schulze, 1880 
Celtic Seas for Plakortis simplex Schulze, 1880 
Celtic Seas for Plocamionida ambigua (Bowerbank, 1866) 
Celtic Seas for Polymastia agglutinans Ridley & Dendy, 1886 
Celtic Seas for Polymastia mamillaris (Müller, 1806)  (inaccurate)
Celtic Seas for Polymastia robusta Bowerbank, 1862 
Celtic Seas for Quasillina brevis (Bowerbank, 1861) 
Celtic Seas for Rhizaxinella elongata (Ridley & Dendy, 1886) 
Celtic Seas for Sigmatoxella annexa (Schmidt, 1870) 
Celtic Seas for Spirastrella minax (Topsent, 1888) 
Celtic Seas for Stelligera rigida (Montagu, 1814) 
Celtic Seas for Stelligera stuposa (Ellis & Solander, 1786) 
Celtic Seas for Suberites carnosus (Johnston, 1842) 
Celtic Seas for Sycon ciliatum (Fabricius, 1780) 
Celtic Seas for Sycon raphanus Schmidt, 1862 
Celtic Seas for Tethya aurantium (Pallas, 1766) 

 Distribution

 for Clathrina cancellata (Verrill, 1873)

Type Locality: Casco Bay, Atlantic Ocean, USA. Reported from Roscoff, Atlantic coast of France by Borojevic et al. ... [details]