Acarnus tortilis Topsent, 1892 (additional source)
Acervochalina limbata (Montagu, 1814) accepted as Chalinula limbata (Montagu, 1814) (additional source)
Adocia simulans (Johnston, 1842) accepted as Haliclona (Haliclona) simulans (Johnston, 1842) (additional source)
Agelas oroides var. flavus (Topsent, 1929) accepted as Agelas oroides (Schmidt, 1864) (source of synonymy)
Antho involvens (Schmidt, 1864) represented as Antho (Antho) involvens (Schmidt, 1864) (additional source)
Aplysilla arenosa Topsent, 1925 accepted as Chelonaplysilla arenosa (Topsent, 1925) accepted as Chelonaplysilla noevus (Carter, 1876) (additional source)
Aplysilla rosea (Barrois, 1876) (additional source)
Aplysilla sulfurea Schulze, 1878 (additional source)
Aplysina aerophoba (Nardo, 1833) (additional source)
Aplysinopsis massa Szymanski, 1904 accepted as Cacospongia mollior Schmidt, 1862 (additional source)
Cacospongia cavernosa Schmidt, 1862 accepted as Fasciospongia cavernosa (Schmidt, 1862) (additional source)
Cacospongia scalaris Schmidt, 1862 accepted as Scalarispongia scalaris (Schmidt, 1862) (additional source)
Calyx nicaeensis (Risso, 1827) (additional source)
Clathria assimilis Topsent, 1925 represented as Clathria (Microciona) assimilis Topsent, 1925 (additional source)
Clathria compressa Schmidt, 1862 represented as Clathria (Clathria) compressa Schmidt, 1862 (additional source)
Clathria coralloides (Scopoli, 1772) represented as Clathria (Clathria) coralloides (Scopoli, 1772) (additional source)
Clathria gradalis Topsent, 1925 represented as Clathria (Microciona) gradalis Topsent, 1925 (additional source)
Euspongia officinalis var. tubulosa Schulze, 1879 accepted as Spongia (Spongia) virgultosa (Schmidt, 1868) (source of synonymy)
Gellius fibulatus (Schmidt, 1862) accepted as Haliclona (Gellius) fibulata (Schmidt, 1862) (additional source)
Gellius luridus Lundbeck, 1902 accepted as Gelliodes luridus (Lundbeck, 1902) (additional source)
Gellius vagabundus (Schmidt, 1870) accepted as Desmacella vagabunda Schmidt, 1870 (additional source)
Halisarca dujardinii Johnston, 1842 (additional source)
Hexadella racovitzai Topsent, 1896 (additional source)
Hippospongia communis var. equina Schmidt, 1862 accepted as Hippospongia communis (Lamarck, 1814) (basis of record)
Hircinia foetida (Schmidt, 1862) accepted as Sarcotragus foetidus Schmidt, 1862 (basis of record)
Hircinia spinosula (Schmidt, 1862) accepted as Sarcotragus spinosulus Schmidt, 1862 (additional source)
Hircinia variabilis Schmidt, 1862 accepted as Ircinia variabilis (Schmidt, 1862) (additional source)
Hircinia variabilis var. oros Schmidt, 1864 accepted as Ircinia oros (Schmidt, 1864) (basis of record)
Leucandra aspera (Schmidt, 1862) (additional source)
Leucandra crambessa Haeckel, 1872 (additional source)
Leucosolenia cerebrum (Haeckel, 1870) accepted as Borojevia cerebrum (Haeckel, 1872) (additional source)
Leucosolenia clathrus (Schmidt, 1864) accepted as Clathrina clathrus (Schmidt, 1864) (additional source)
Leucosolenia complicata (Montagu, 1814) (additional source)
Leucosolenia contorta Bowerbank, 1866 accepted as Ascandra contorta (Bowerbank, 1866) (additional source)
Leucosolenia coriacea (Montagu, 1814) accepted as Clathrina coriacea (Montagu, 1814) (additional source)
Leucosolenia reticulum (Schmidt, 1862) accepted as Ascaltis reticulum (Schmidt, 1862) (basis of record)
Oligoceras collectrix Schulze, 1880 accepted as Hyrtios collectrix (Schulze, 1880) (additional source)
Petrosia dura (Schmidt, 1862) accepted as Petrosia (Petrosia) ficiformis (Poiret, 1789) (additional source)
Pleraplysilla minchini Topsent, 1905 accepted as Pleraplysilla spinifera (Schulze, 1879) (additional source)
Reniera aquaeductus Schmidt, 1862 accepted as Haliclona (Reniera) aquaeductus (Schmidt, 1862) (additional source)
Reniera aurantiaca Schmidt, 1864 accepted as Axinyssa aurantiaca (Schmidt, 1864) (additional source)
Reniera cinerea (Grant, 1826) accepted as Haliclona (Reniera) cinerea (Grant, 1826) (additional source)
Reniera cratera Schmidt, 1862 accepted as Haliclona (Reniera) cratera (Schmidt, 1862) (additional source)
Reniera elegans (Bowerbank, 1866) accepted as Haliclona (Reniera) cinerea (Grant, 1826) (additional source)
Reniera indistincta (Bowerbank, 1866) accepted as Haliclona (Rhizoniera) indistincta (Bowerbank, 1866) (additional source)
Reniera viscosa Topsent, 1888 accepted as Haliclona (Rhizoniera) viscosa (Topsent, 1888) (additional source)
Rhaphidophlus jolicoeuri Topsent, 1892 accepted as Clathria (Thalysias) jolicoeuri (Topsent, 1892) (additional source)
Rhizochalina parietalis (Topsent, 1893) accepted as Haliclona (Halichoclona) parietalis (Topsent, 1893) (source of synonymy)
Spongelia avara Schmidt, 1862 accepted as Dysidea avara (Schmidt, 1862) (additional source)
Spongelia fragilis (Montagu, 1814) accepted as Dysidea fragilis (Montagu, 1814) (additional source)
Spongelia putrescens Nardo, 1834 accepted as Dysidea pallescens (Schmidt, 1862) (redescription)
Spongelia spinifera Schulze, 1879 accepted as Pleraplysilla spinifera (Schulze, 1879) (additional source)
Spongelia tupha (Pallas, 1766) accepted as Dysidea tupha (Pallas, 1766) (additional source)
Spongia irregularis var. mollior (Schmidt, 1862) accepted as Cacospongia mollior Schmidt, 1862 (basis of record)
Spongia officinalis tubulosa (Schulze, 1879) accepted as Spongia (Spongia) virgultosa (Schmidt, 1868) (source of synonymy)
Spongia officinalis var. agaricina Pallas, 1766 accepted as Spongia (Spongia) lamella (Schulze, 1879) (basis of record)
Spongia virgultosa (Schmidt, 1868) represented as Spongia (Spongia) virgultosa (Schmidt, 1868) (additional source)
Spongionella pulchella (Sowerby, 1804) (additional source)
Stylinos stuposus (Esper, 1794) accepted as Ulosa digitata (Schmidt, 1866) (additional source)
Sycon ciliatum (Fabricius, 1780) (additional source)
Sycon elegans (Bowerbank, 1845) (additional source)
Sycon raphanus Schmidt, 1862 (additional source)
Ute glabra Schmidt, 1864 (additional source)

Western Mediterranean for Acarnus tortilis Topsent, 1892 
Western Mediterranean for Acervochalina limbata (Montagu, 1814) 
Western Mediterranean for Adocia simulans (Johnston, 1842) 
Western Mediterranean for Agelas oroides var. flavus (Topsent, 1929) 
Western Mediterranean for Antho involvens (Schmidt, 1864) 
Western Mediterranean for Aplysilla arenosa Topsent, 1925 
Western Mediterranean for Aplysilla rosea (Barrois, 1876) 
Western Mediterranean for Aplysilla sulfurea Schulze, 1878 
Western Mediterranean for Aplysina aerophoba (Nardo, 1833) 
Western Mediterranean for Aplysinopsis massa Szymanski, 1904 
Western Mediterranean for Cacospongia cavernosa Schmidt, 1862 
Western Mediterranean for Cacospongia scalaris Schmidt, 1862 
Western Mediterranean for Calyx nicaeensis (Risso, 1827) 
Western Mediterranean for Clathria assimilis Topsent, 1925 
Western Mediterranean for Clathria compressa Schmidt, 1862 
Western Mediterranean for Clathria coralloides (Scopoli, 1772) 
Western Mediterranean for Clathria gradalis Topsent, 1925 
Western Mediterranean for Gellius fibulatus (Schmidt, 1862) 
Western Mediterranean for Gellius luridus Lundbeck, 1902 
Western Mediterranean for Gellius vagabundus (Schmidt, 1870)  (inaccurate)
Western Mediterranean for Halisarca dujardinii Johnston, 1842 
Western Mediterranean for Hexadella racovitzai Topsent, 1896 
Western Mediterranean for Hippospongia communis var. equina Schmidt, 1862 
Western Mediterranean for Hircinia foetida (Schmidt, 1862) 
Western Mediterranean for Hircinia spinosula (Schmidt, 1862) 
Western Mediterranean for Hircinia variabilis Schmidt, 1862 
Western Mediterranean for Hircinia variabilis var. oros Schmidt, 1864 
Western Mediterranean for Leucandra aspera (Schmidt, 1862) 
Western Mediterranean for Leucandra crambessa Haeckel, 1872 
Western Mediterranean for Leucosolenia cerebrum (Haeckel, 1870) 
Western Mediterranean for Leucosolenia clathrus (Schmidt, 1864) 
Western Mediterranean for Leucosolenia complicata (Montagu, 1814) 
Western Mediterranean for Leucosolenia contorta Bowerbank, 1866 
Western Mediterranean for Leucosolenia coriacea (Montagu, 1814) 
Western Mediterranean for Leucosolenia reticulum (Schmidt, 1862) 
Western Mediterranean for Oligoceras collectrix Schulze, 1880 
Western Mediterranean for Petrosia dura (Schmidt, 1862) 
Western Mediterranean for Pleraplysilla minchini Topsent, 1905 
Western Mediterranean for Reniera aquaeductus Schmidt, 1862 
Western Mediterranean for Reniera aurantiaca Schmidt, 1864 
Western Mediterranean for Reniera cinerea (Grant, 1826) 
Western Mediterranean for Reniera cratera Schmidt, 1862 
Western Mediterranean for Reniera elegans (Bowerbank, 1866) 
Western Mediterranean for Reniera indistincta (Bowerbank, 1866) 
Western Mediterranean for Reniera viscosa Topsent, 1888 
Western Mediterranean for Rhaphidophlus jolicoeuri Topsent, 1892 
Western Mediterranean for Rhizochalina parietalis (Topsent, 1893) 
Western Mediterranean for Spongelia avara Schmidt, 1862 
Western Mediterranean for Spongelia fragilis (Montagu, 1814) 
Western Mediterranean for Spongelia putrescens Nardo, 1834 
Western Mediterranean for Spongelia spinifera Schulze, 1879 
Western Mediterranean for Spongelia tupha (Pallas, 1766) 
Western Mediterranean for Spongia irregularis var. mollior (Schmidt, 1862) 
Western Mediterranean for Spongia officinalis var. agaricina Pallas, 1766 
Western Mediterranean for Spongia virgultosa (Schmidt, 1868) 
Western Mediterranean for Spongionella pulchella (Sowerby, 1804) 
Western Mediterranean for Stylinos stuposus (Esper, 1794) 
Western Mediterranean for Sycon ciliatum (Fabricius, 1780) 
Western Mediterranean for Sycon elegans (Bowerbank, 1845) 
Western Mediterranean for Ute glabra Schmidt, 1864