Acarnus tortilis Topsent, 1892 (additional source)
Acervochalina limbata (Montagu, 1814) accepted as Chalinula limbata (Montagu, 1814) (additional source)
Alectona millari Carter, 1879 (additional source)
Anisoxya Topsent, 1898 accepted as Topsentia Berg, 1899 (additional source)
Aphrocallistes azoricus Topsent, 1901 accepted as Pityrete azoricum (Topsent, 1901) (additional source)
Aphrocallistes bocagei Wright, 1870 accepted as Aphrocallistes beatrix Gray, 1858 (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)
Azorica pfeifferae Carter, 1873 accepted as Leiodermatium pfeifferae (Carter, 1873) (additional source)
Biemma grimaldii Topsent, 1890 accepted as Desmacella grimaldii (Topsent, 1890) (additional source)
Bubaris sosia Topsent, 1904 (original description)
Bubaris vermiculata (Bowerbank, 1866) (additional source)
Cerbaris torquatus Topsent, 1898 (additional source)
Characella pachastrelloides (Carter, 1876) (additional source)
Characella sollasi Topsent, 1890 accepted as Characella pachastrelloides (Carter, 1876) (source of synonymy)
Chondrosia plebeja Schmidt, 1868 (additional source)
Chonelasma ijimai Topsent, 1901 (original description)
Chrotella amphiacantha Topsent, 1904 accepted as Tetilla amphiacantha (Topsent, 1904) (original description)
Cladocroce spathiformis Topsent, 1904 (original description)
Cliona levispira Topsent, 1898 accepted as Spiroxya levispira (Topsent, 1898) (additional source)
Corallistes nolitangere Schmidt, 1870 accepted as Neophrissospongia nolitangere (Schmidt, 1870) (additional source)
Craniella disigma Topsent, 1904 (original description)
Darwinella simplex Topsent, 1892 (additional source)
Dendoryx dentata Topsent, 1904 accepted as Myxilla (Myxilla) dentata (Topsent, 1904) (original description)
Dendoryx pectinata Topsent, 1890 accepted as Stelodoryx pectinata (Topsent, 1890) (additional source)
Desmacella inornata (Bowerbank, 1866) (additional source)
Desmacidon abyssi Topsent, 1904 accepted as Dendoricella abyssi (Topsent, 1904) (original description)
Desmacidon fruticosum (Montagu, 1814) (additional source)
Desmacidon peltatus Topsent, 1904 accepted as Coelosphaera (Coelosphaera) peltata (Topsent, 1904) (original description)
Desmacidon tunicatum Schmidt, 1870 accepted as Coelosphaera (Coelosphaera) tunicata (Schmidt, 1870) (additional source)
Discodermia ramifera Topsent, 1892 (additional source)
Dotona pulchella Carter, 1880 (additional source)
Dragmatyle Topsent, 1904 accepted as Eurypon Gray, 1867 (original description)
Dragmatyle lictor Topsent, 1904 accepted as Eurypon lictor (Topsent, 1904) (original description)
Erylus expletus Topsent, 1927 (original description)
Erylus granularis Topsent, 1904 (original description)
Erylus mamillaris (Schmidt, 1862) (additional source)
Erylus nummulifer Topsent, 1890 (additional source)
Esperella fascibula Topsent, 1904 accepted as Mycale (Carmia) fascibula (Topsent, 1904) (original description)
Esperiopsis decora Topsent, 1904 (original description)
Esperiopsis glomeris Topsent, 1904 accepted as Echinostylinos glomeris (Topsent, 1904) (original description)
Esperiopsis polymorpha Topsent, 1890 accepted as Lissodendoryx (Lissodendoryx) polymorpha (Topsent, 1890) (additional source)
Esperiopsis villosa (Carter, 1874) (additional source)
Euplectella suberea Thomson, 1876 (additional source)
Eurete alicei Topsent, 1901 accepted as Gymnorete alicei (Topsent, 1901) (additional source)
Exsuperantia archipelagus Carvalho & Pisera, 2019 (additional source)
Farrea occa Bowerbank, 1862 (additional source)
Farrea weltneri Topsent, 1901 (original description)
Forcepia bulbosa (Carter, 1876) accepted as Forcepia (Forcepia) forcipis (Bowerbank, 1866) (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)
Halicnemia constellata var. azorica Topsent, 1904 accepted as Paratimea azorica (Topsent, 1904) (original description)
Hamacantha carteri Topsent, 1904 represented as Hamacantha (Vomerula) carteri Topsent, 1904 (original description)
Hamacantha clavisaepta (Topsent, 1896) accepted as Pozziella clavisaepta Topsent, 1896 (basis of record)
Hamacantha implicans var. azorica Topsent, 1904 accepted as Hamacantha (Vomerula) azorica 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)
Hyalonema thomsoni accepted as Hyalonema (Cyliconema) thomsonis Marshall, 1875 (additional source)
Hymedesmia tristellata Topsent, 1892 accepted as Timea tristellata (Topsent, 1892) accepted as Spirastrella tristellata (Topsent, 1892) (additional source)
Hymeraphia minima Topsent, 1892 accepted as Hymenancora pecqueryi (Topsent, 1890) (basis of record)
Hymeraphia mucronata Topsent, 1904 accepted as Hymedesmia (Hymedesmia) mucronata (Topsent, 1904) (original description)
Hymeraphia pilosella Topsent, 1904 accepted as Acantheurypon pilosella (Topsent, 1904) (original description)
Hymeraphia spinispinosa Topsent, 1904 accepted as Acantheurypon spinispinosum (Topsent, 1904) (original description)
Hymeraphia tuberosocapitata Topsent, 1890 accepted as Discorhabdella tuberosocapitata (Topsent, 1890) (additional source)
Hymeraphia viridis Topsent, 1889 accepted as Eurypon viride (Topsent, 1889) (additional source)
Hymerhabdia oxytrunca Topsent, 1904 (original description)
Hymetrochota Topsent, 1904 (original description)
Hymetrochota rotula Topsent, 1904 (original description)
Isops pachydermata Sollas, 1886 accepted as Geodia pachydermata (Sollas, 1886) (additional source)
Janulum filholi (Topsent, 1890) accepted as Haliclona filholi (Topsent, 1890) (additional source)
Jaspis dendyi (Sollas, 1888) accepted as Stelletta dendyi (Sollas, 1888) (additional source)
Jaspis johnstonii (Schmidt, 1862) (additional source)
Jaspis johnstonii var. incrustans Topsent, 1904 accepted as Jaspis incrustans (Topsent, 1890) (original description)
Joyeuxia tubulosa Topsent, 1904 accepted as Inflatella tubulosa (Topsent, 1904) (original description)
Joyeuxia viridis Topsent, 1890 accepted as Inflatella viridis (Topsent, 1890) (additional source)
Latrunculia biannulata Topsent, 1892 accepted as Sceptrella biannulata (Topsent, 1892) (additional source)
Latrunculia insignis Topsent, 1890 accepted as Sceptrella insignis (Topsent, 1890) (additional source)
Leptolabis forcipula Topsent, 1904 accepted as Forcepia (Leptolabis) forcipula (Topsent, 1904) (original description)
Leptolabis luciensis (Topsent, 1888) accepted as Forcepia (Leptolabis) luciensis (Topsent, 1888) (new combination reference)