Aaptos aaptos (Schmidt, 1864) (additional source)
Aaptos papillata (Keller, 1880) (additional source)
Acanthella acuta Schmidt, 1862 (additional source)
Acarnus tortilis Topsent, 1892 (additional source)
Anchinoe fictitius (Bowerbank, 1866) accepted as Phorbas fictitius (Bowerbank, 1866) (additional source)
Anchinoe tenacior Topsent, 1925 accepted as Phorbas tenacior (Topsent, 1925) (original description)
Ancorina radix Marenzeller, 1889 (source of synonymy)
Aplysilla arenosa Topsent, 1925 accepted as Chelonaplysilla arenosa (Topsent, 1925) accepted as Chelonaplysilla noevus (Carter, 1876) (original description)
Axinella cannabina (Esper, 1794) (additional source)
Axinella damicornis (Esper, 1794) (additional source)
Bubaris vermiculata (Bowerbank, 1866) (additional source)
Calyx nicaeensis (Risso, 1827) (additional source)
Caminus vulcani Schmidt, 1862 (additional source)
Chondrilla nucula Schmidt, 1862 (additional source)
Chondrosia reniformis Nardo, 1847 (additional source)
Ciocalypta penicillus Bowerbank, 1862 (additional source)
Clathria assimilis Topsent, 1925 represented as Clathria (Microciona) assimilis Topsent, 1925 (original description)
Clathria cleistochela Topsent, 1925 represented as Clathria (Microciona) cleistochela Topsent, 1925 (original description)
Clathria compressa Schmidt, 1862 represented as Clathria (Clathria) compressa Schmidt, 1862 (additional source)
Clathria gradalis Topsent, 1925 represented as Clathria (Microciona) gradalis Topsent, 1925 (original description)
Cliona celata Grant, 1826 (additional source)
Cliona vastifica Hancock, 1849 accepted as Pione vastifica (Hancock, 1849) (additional source)
Cliona viridis (Schmidt, 1862) (additional source)
Crambe crambe (Schmidt, 1862) (additional source)
Crella elegans (Schmidt, 1862) represented as Crella (Crella) elegans (Schmidt, 1862) (additional source)
Crella mollior Topsent, 1925 represented as Crella (Crella) mollior Topsent, 1925 (original description)
Desmacella annexa Schmidt, 1870 (additional source)
Dictyoclathria morisca (Schmidt, 1868) accepted as Antho (Antho) morisca (Schmidt, 1868) (additional source)
Diplastrella bistellata (Schmidt, 1862) (additional source)
Gellius fibulatus (Schmidt, 1862) accepted as Haliclona (Gellius) fibulata (Schmidt, 1862) (additional source)
Geodia cydonium (Linnaeus, 1767) (new combination reference)
Halichondria aurantiaca (Schmidt, 1864) represented as Axinyssa aurantiaca (Schmidt, 1864) (additional source)
Halisarca dujardinii Johnston, 1842 (additional source)
Hymedesmia pansa Bowerbank, 1882 represented as Hymedesmia (Hymedesmia) pansa Bowerbank, 1882 (additional source)
Hymedesmia peachii Bowerbank, 1882 represented as Hymedesmia (Hymedesmia) peachii Bowerbank, 1882 (additional source)
Lissodendoryx isodictyalis (Carter, 1882) represented as Lissodendoryx (Lissodendoryx) isodictyalis (Carter, 1882) (additional source)
Mycale (Aegogropila) contarenii (Lieberkühn, 1859) (additional source)
Mycale (Aegogropila) retifera Topsent, 1924 (additional source)
Mycale (Aegogropila) rotalis (Bowerbank, 1874) (additional source)
Mycale (Aegogropila) syrinx (Schmidt, 1862) (additional source)
Mycale (Aegogropila) tunicata (Schmidt, 1862) (additional source)
Mycale (Mycale) massa (Schmidt, 1862) (additional source)
Myxilla rosacea (Lieberkühn, 1859) represented as Myxilla (Myxilla) rosacea (Lieberkühn, 1859) (additional source)
Nethea amygdaloides (Carter, 1876) (additional source)
Oscarella lobularis (Schmidt, 1862) (additional source)
Pellina semitubulosa (Lamarck, 1814) accepted as Halichondria (Halichondria) semitubulosa (Lamarck, 1814) (additional source)
Penares helleri (Schmidt, 1864) (additional source)
Petrosia dura (Schmidt, 1862) accepted as Petrosia (Petrosia) ficiformis (Poiret, 1789) (additional source)
Phakellia robusta Bowerbank, 1866 (additional source)
Plakortis simplex Schulze, 1880 (additional source)
Polymastia mamillaris (Müller, 1806) (additional source)
Pseudosuberites sulphureus (Bowerbank, 1866) (additional source)
Raspailia viminalis Schmidt, 1862 represented as Raspailia (Raspailia) viminalis Schmidt, 1862 (additional source)
Reniera cratera Schmidt, 1862 accepted as Haliclona (Reniera) cratera (Schmidt, 1862) (additional source)
Reniera fulva Topsent, 1893 accepted as Haliclona (Halichoclona) fulva (Topsent, 1893) (additional source)
Reniera simulans (Johnston, 1842) accepted as Haliclona (Haliclona) simulans (Johnston, 1842) (additional source)
Rhizaxinella pyrifera (Delle Chiaje, 1828) (additional source)
Siphonidium ramosum (Schmidt, 1870) (additional source)
Siphonochalina crassa Topsent, 1925 accepted as Haliclona (Haliclona) simulans (Johnston, 1842) (original description)
Spirastrella cunctatrix Schmidt, 1868 (additional source)
Spongelia spinifera Schulze, 1879 accepted as Pleraplysilla spinifera (Schulze, 1879) (additional source)
Stelletta boglicii Schmidt, 1862 (additional source)
Stelletta hispida (Bucchich, 1886) (additional source)
Stryphnus mucronatus (Schmidt, 1868) (additional source)
Stylopus dujardini (Bowerbank, 1866) accepted as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (additional source)
Suberites domuncula (Olivi, 1792) (additional source)
Suberites massa Nardo, 1847 (additional source)
Tedania digitata (Schmidt, 1862) accepted as Tedania (Tedania) anhelans (Vio in Olivi, 1792) (additional source)
Terpios fugax Duchassaing & Michelotti, 1864 (additional source)
Tethya aurantium (Pallas, 1766) (additional source)
Thrombus abyssi (Carter, 1873) (additional source)
Timea unistellata (Topsent, 1892) (additional source)

Western Mediterranean for Acarnus tortilis Topsent, 1892 
Western Mediterranean for Axinella cannabina (Esper, 1794) 
Western Mediterranean for Calyx nicaeensis (Risso, 1827) 
Western Mediterranean for Chondrilla nucula Schmidt, 1862 
Western Mediterranean for Clathria compressa Schmidt, 1862 
Western Mediterranean for Crella mollior Topsent, 1925 
Western Mediterranean for Desmacella annexa Schmidt, 1870 
Western Mediterranean for Mycale (Aegogropila) contarenii (Lieberkühn, 1859) 
Western Mediterranean for Mycale (Aegogropila) rotalis (Bowerbank, 1874) 
Western Mediterranean for Mycale (Mycale) massa (Schmidt, 1862) 
Western Mediterranean for Plakina monolopha Schulze, 1880 
Western Mediterranean for Siphonidium ramosum (Schmidt, 1870) 
Western Mediterranean for Suberites massa Nardo, 1847 
Western Mediterranean for Thrombus abyssi (Carter, 1873)