Acarnus tortilis Topsent, 1892 (additional source)
Acervochalina limbata (Montagu, 1814) accepted as Chalinula limbata (Montagu, 1814) (additional source)
Alectona millari Carter, 1879 (additional source)
Aplysilla sulfurea Schulze, 1878 (additional source)
Artemisina erecta Topsent, 1904 (original description)
Asconema setubalense Kent, 1870 (additional source)
Auletta sessilis Topsent, 1904 (original description)
Auletta sycinularia Schmidt, 1870 (additional source)
Axinella flustra Topsent, 1892 (additional source)
Axinella vasonuda Topsent, 1904 (original description)
Axinella vellerea Topsent, 1904 (original description)
Bubaris sosia Topsent, 1904 (original description)
Bubaris vermiculata (Bowerbank, 1866) (additional source)
Cerbaris torquatus Topsent, 1898 (additional source)
Characella pachastrelloides (Carter, 1876) (additional source)
Chondrocladia guiteli Topsent, 1904 represented as Chondrocladia (Chondrocladia) guiteli Topsent, 1904 (original description)
Chondrosia plebeja Schmidt, 1868 (additional source)
Chonelasma ijimai Topsent, 1901 (original description)
Cladocroce spathiformis Topsent, 1904 (original description)
Craniella disigma Topsent, 1904 (original description)
Darwinella simplex Topsent, 1892 (additional source)
Desmacella inornata (Bowerbank, 1866) (additional source)
Desmacidon fruticosum (Montagu, 1814) (additional source)
Discodermia ramifera Topsent, 1892 (additional source)
Dotona pulchella Carter, 1880 (additional source)
Erylus expletus Topsent, 1927 (original description)
Erylus granularis Topsent, 1904 (original description)
Erylus mamillaris (Schmidt, 1862) (additional source)
Erylus nummulifer Topsent, 1890 (additional source)
Esperiopsis decora Topsent, 1904 (original description)
Esperiopsis villosa (Carter, 1874) (additional source)
Euplectella suberea Thomson, 1876 (additional source)
Exsuperantia archipelagus Carvalho & Pisera, 2019 (additional source)
Farrea occa Bowerbank, 1862 (additional source)
Farrea weltneri Topsent, 1901 (original description)
Forcepia (Forcepia) azorica Lundbeck, 1905 (additional source)
Forcepia azorica Lundbeck, 1905 represented as Forcepia (Forcepia) azorica Lundbeck, 1905 (additional source)
Forcepia imperfecta Topsent, 1904 represented as Forcepia (Forcepia) imperfecta Topsent, 1904 (original description)
Gelliodes bifacialis Topsent, 1904 (original description)
Gelliodes fayalensis Topsent, 1892 (additional source)
Geodia cydonium (Linnaeus, 1767) (additional source)
Geodia echinastrella Topsent, 1904 (original description)
Geodia eosaster (Sollas, 1888) (additional source)
Geodia spherastrella Topsent, 1904 (original description)
Guitarra voluta Topsent, 1904 (original description)
Gymnorete alicei (Topsent, 1901) (additional source)
Halichondria fibrosa (Fristedt, 1887) represented as Topsentia fibrosa (Fristedt, 1887) (additional source)
Halichondria leuconoides Topsent, 1890 represented as Halichondria (Halichondria) leuconoides Topsent, 1890 (additional source)
Hamacantha carteri Topsent, 1904 represented as Hamacantha (Vomerula) carteri Topsent, 1904 (original description)
Hamacantha integra Topsent, 1904 represented as Hamacantha (Vomerula) integra Topsent, 1904 (original description)
Hamacantha johnsoni (Bowerbank, 1864) represented as Hamacantha (Hamacantha) johnsoni (Bowerbank, 1864) (additional source)
Hamacantha lundbecki Topsent, 1904 represented as Hamacantha (Hamacantha) lundbecki Topsent, 1904 (original description)
Hamacantha schmidtii (Carter, 1882) represented as Hamacantha (Hamacantha) schmidtii (Carter, 1882) (additional source)
Hertwigia falcifera Schmidt, 1880 (additional source)
Heteroxya corticata Topsent, 1898 (additional source)
Hexactinella grimaldii Topsent, 1890 (additional source)
Higginsia thielei Topsent, 1898 (original description)
Hymerhabdia oxytrunca Topsent, 1904 (original description)
Hymetrochota Topsent, 1904 (original description)
Hymetrochota rotula Topsent, 1904 (original description)
Jaspis johnstonii (Schmidt, 1862) (additional source)
Leptosastra Topsent, 1904 (original description)
Leptosastra constellata Topsent, 1904 (original description)
Lissodendoryx fertilior Topsent, 1904 represented as Lissodendoryx (Lissodendoryx) fertilior Topsent, 1904 (original description)
Lissodendoryx simplex Topsent, 1904 represented as Lissodendoryx (Lissodendoryx) simplex Topsent, 1904 (original description)
Macandrewia azorica Gray, 1859 (additional source)
Macandrewia ramosa Topsent, 1904 (original description)
Macandrewia robusta Topsent, 1904 (original description)
Malacosaccus floricomatus Topsent, 1901 (original description)
Melonanchora elliptica Carter, 1874 (additional source)
Monocrepidium vermiculatum Topsent, 1898 (basis of record)
Myxilla (Ectyomyxilla) mariana polysigma Topsent, 1904 (original description)
Myxilla (Ectyomyxilla) mariana var. polysigma Topsent, 1904 accepted as Myxilla (Ectyomyxilla) mariana polysigma Topsent, 1904 (original description)
Nethea amygdaloides (Carter, 1876) (additional source)
Oceanapia robusta (Bowerbank, 1866) (additional source)
Pachastrella monilifera Schmidt, 1868 (additional source)
Petromica grimaldii Topsent, 1898 represented as Petromica (Petromica) grimaldii Topsent, 1898 (additional source)
Petrosia crassa (Carter, 1876) represented as Petrosia (Petrosia) crassa (Carter, 1876) (additional source)
Phakellia robusta Bowerbank, 1866 (additional source)
Phlyctaenopora Topsent, 1904 (original description)
Phlyctaenopora (Phlyctaenopora) Topsent, 1904 (original description)
Phlyctaenopora bitorquis Topsent, 1904 represented as Phlyctaenopora (Phlyctaenopora) bitorquis Topsent, 1904 (original description)
Pityrete azoricum (Topsent, 1901) (additional source)
Plakinastrella oxeata Topsent, 1904 (original description)
Plocamia coriacea var. elegans Ridley & Dendy, 1887 accepted as Antho (Acarnia) elegans (Ridley & Dendy, 1887) (additional source)
Plocamiopsis Topsent, 1904 accepted as Antho (Acarnia) Gray, 1867 (original description)
Plocamiopsis signata Topsent, 1904 accepted as Antho (Acarnia) signata (Topsent, 1904) (original description)
Poecillastra compressa (Bowerbank, 1866) (additional source)
Poecillastra symbiotica Topsent, 1902 (additional source)
Polymastia corticata Ridley & Dendy, 1886 (additional source)
Regadrella phoenix Schmidt, 1880 (additional source)
Rhabderemia Topsent, 1890 (additional source)
Rhizaxinella biseta Topsent, 1904 (original description)
Rhizaxinella uniseta Topsent, 1904 (original description)
Ridleia oviformis Dendy, 1888 (additional source)
Sceptrintus Topsent, 1898 (original description)
Sceptrintus richardi Topsent, 1898 (original description)
Siphonidium ramosum (Schmidt, 1870) (additional source)
Sphaerotylus Topsent, 1898 (basis of record)
Spongosorites placenta Topsent, 1896 (additional source)