Artemisina transiens Topsent, 1890 (original description)
Biemma Bowerbank, 1882 accepted as Biemna Gray, 1867 (additional source)
Biemma grimaldii Topsent, 1890 accepted as Desmacella grimaldii (Topsent, 1890) (original description)
Characella sollasi Topsent, 1890 accepted as Characella pachastrelloides (Carter, 1876) (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)
Desmacidon tunicata accepted as Coelosphaera (Coelosphaera) tunicata (Schmidt, 1870) (basis of record)
Erylus nummulifer Topsent, 1890 (original description)
Esperiopsis polymorpha Topsent, 1890 accepted as Lissodendoryx (Lissodendoryx) polymorpha (Topsent, 1890) (original description)
Esperiopsis praedita 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)
Tetilla truncata Topsent, 1890 (original description)
Trachya hystrix Topsent, 1890 accepted as Pseudotrachya hystrix (Topsent, 1890) (original description)
Yvesia Topsent, 1890 accepted as Crella (Yvesia) Topsent, 1890 (original description)
Yvesia fallax Topsent, 1890 accepted as Crella (Yvesia) fallax (Topsent, 1890) (original description)
Yvesia guernei Topsent, 1890 accepted as Crella (Yvesia) guernei (Topsent, 1890) (original description)
Yvesia hanseni Topsent, 1890 accepted as Crella (Yvesia) hanseni (Topsent, 1890) (original description)
Yvesia linguifera Topsent, 1890 accepted as Crella (Yvesia) linguifera (Topsent, 1890) (original description)
Yvesia pedunculata Topsent, 1890 accepted as Crella (Yvesia) pyrula (Carter, 1876) (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)