Biemma Bowerbank, 1882 accepted as Biemna Gray, 1867 (additional source)
Biemma corrugata sensu Topsent, 1890 accepted as Desmacella topsenti (Burton, 1930) (source of synonymy)
Biemma dautzenbergi Topsent, 1890 accepted as Biemna dautzenbergi Topsent, 1890 (original description)
Biemma grimaldii Topsent, 1890 accepted as Desmacella grimaldii (Topsent, 1890) (original description)
Characella sollasi Topsent, 1890 accepted as Characella pachastrelloides (Carter, 1876) (original description)
Chonelasma schultzei Topsent, 1890 accepted as Periphragella lusitanica Topsent, 1890 (original description)
Crella (Pytheas) Topsent, 1890 (original description)
Crella (Yvesia) Topsent, 1890 (original description)
Dendoryx pectinata Topsent, 1890 accepted as Stelodoryx pectinata (Topsent, 1890) (original description)
Desmacella aberrans Topsent, 1890 accepted as Dragmatella aberrans (Topsent, 1890) (original description)
Erylus nummulifer Topsent, 1890 (original description)
Esperiopsis columnata Topsent, 1890 accepted as Amphilectus columnatus (Topsent, 1890) (original description)
Esperiopsis polymorpha Topsent, 1890 accepted as Lissodendoryx (Lissodendoryx) polymorpha (Topsent, 1890) (original description)
Esperiopsis praedita Topsent, 1890 (original description)
Forcepia versatilis Topsent, 1890 accepted as Lycopodina versatilis (Topsent, 1890) (original description)
Gellius macrosigma Topsent, 1890 accepted as Coelosphaera (Coelosphaera) macrosigma (Topsent, 1890) (original description)
Halichondria leuconoides Topsent, 1890 represented as Halichondria (Halichondria) leuconoides Topsent, 1890 (original description)
Hexactinella grimaldii Topsent, 1890 (original description)
Hymeraphia tuberosocapitata Topsent, 1890 accepted as Discorhabdella tuberosocapitata (Topsent, 1890) (original description)
Joyeuxia Topsent, 1890 accepted as Inflatella Schmidt, 1875 (original description)
Joyeuxia viridis Topsent, 1890 accepted as Inflatella viridis (Topsent, 1890) (original description)
Latrunculia insignis Topsent, 1890 accepted as Sceptrella insignis (Topsent, 1890) (original description)
Myxilla pecqueryi Topsent, 1890 accepted as Hymenancora pecqueryi (Topsent, 1890) (original description)
Pachastrella debilis Topsent, 1890 accepted as Nethea amygdaloides (Carter, 1876) (original description)
Periphragella lusitanica Topsent, 1890 (original description)
Phakellia hirondellei Topsent, 1890 (original description)
Pytheas Topsent, 1890 accepted as Crella (Pytheas) Topsent, 1890 (original description)
Pytheas atra Topsent, 1890 accepted as Crella (Pytheas) atra (Topsent, 1890) (original description)
Raspailia (Syringella) falcifera Topsent, 1890 accepted as Raspailia (Parasyringella) falcifera Topsent, 1890 (original description)
Reniera filholi Topsent, 1890 accepted as Haliclona filholi (Topsent, 1890) (original description)
Rhabderemia Topsent, 1890 (original description)
Rhabderemia guernei Topsent, 1890 (original description)
Spanioplon Topsent, 1890 (original description)
Spanioplon fertile Topsent, 1890 (original description)
Spirastrella aculeata Topsent, 1890 accepted as Spirorhabdia vidua (Schmidt, 1875) (original description)
Suberotelites demonstrans Topsent, 1890 accepted as Phorbas demonstrans (Topsent, 1890) (original description)
Tragosia fibrosa Topsent, 1890 accepted as Cladocroce fibrosa (Topsent, 1890) (original description)
Yvesia Topsent, 1890 accepted as Crella (Yvesia) Topsent, 1890 (original description)
Yvesia guernei Topsent, 1890 accepted as Crella (Yvesia) guernei (Topsent, 1890) (original description)
Yvesia linguifera Topsent, 1890 accepted as Crella (Yvesia) linguifera (Topsent, 1890) (original description)
Yvesia pertusa Topsent, 1890 accepted as Crella (Yvesia) pertusa (Topsent, 1890) (original description)
Yvesia richardi Topsent, 1890 accepted as Crella (Yvesia) richardi (Topsent, 1890) (original description)
Yvesia ridleyi Topsent, 1890 accepted as Crella (Yvesia) ridleyi (Topsent, 1890) (original description)

Azores Canaries Madeira for Biemma dautzenbergi Topsent, 1890 
Azores Canaries Madeira for Chonelasma schultzei Topsent, 1890 
Azores Canaries Madeira for Esperiopsis polymorpha Topsent, 1890 
Azores Canaries Madeira for Latrunculia insignis Topsent, 1890 
Azores Canaries Madeira for Pachastrella debilis Topsent, 1890 
Azores Canaries Madeira for Tragosia fibrosa Topsent, 1890 
North Atlantic Lower Bathyal Province for Dendoryx pectinata Topsent, 1890 
North Atlantic Lower Bathyal Province for Raspailia (Syringella) falcifera Topsent, 1890 
South European Atlantic Shelf for Desmacella aberrans Topsent, 1890 
South European Atlantic Shelf for Phakellia hirondellei Topsent, 1890 

Holotype MONA, geounit Azores Canaries Madeira, identified as Janulum filholi (Topsent, 1890)
Nontype MNHN DT 901, geounit Azores Canaries Madeira, identified as Raspailia (Syringella) falcifera Topsent, 1890