Acheliderma Topsent, 1892 (redescription)
Acheliderma lemniscata Topsent, 1892 accepted as Acheliderma lemniscatum Topsent, 1892 (redescription)
Anchinoe coriaceus (Fristedt, 1885) accepted as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (additional source)
Anchinoe coriaceus var. tenacior Topsent, 1925 accepted as Phorbas tenacior (Topsent, 1925) (new combination reference)
Anchinoe fictitius (Bowerbank, 1866) accepted as Phorbas fictitius (Bowerbank, 1866) (additional source)
Anchinoe paupertas (Bowerbank, 1866) accepted as Hymedesmia (Hymedesmia) paupertas (Bowerbank, 1866) (additional source)
Coelectys Topsent, 1936 accepted as Chaetodoryx Topsent, 1927 (original description)
Coelectys insinuans Topsent, 1936 accepted as Chaetodoryx insinuans (Topsent, 1936) (original description)
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 (additional source)
Crella rosea (Topsent, 1892) represented as Crella (Yvesia) rosea (Topsent, 1892) (additional source)
Crella sigmata Topsent, 1925 represented as Crella (Pytheas) sigmata Topsent, 1925 (additional source)
Desmacella annexa Schmidt, 1870 (additional source)
Eurypon clavatum (Bowerbank, 1866) (additional source)
Eurypon coronula (Bowerbank, 1874) (additional source)
Hamacantha falcula (Bowerbank, 1874) represented as Hamacantha (Vomerula) falcula (Bowerbank, 1874) (additional source)
Hamigera hamigera (Schmidt, 1862) (redescription)
Hymedesmia dujardinii (Bowerbank, 1866) accepted as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (additional source)
Hymedesmia dujardinii var. baculifera Topsent, 1901 accepted as Hymedesmia (Hymedesmia) baculifera (Topsent, 1901) (new combination reference)
Hymedesmia dujardinii var. pulposa (Topsent, 1925) accepted as Hymedesmia (Stylopus) pulposus (Topsent, 1925) (new combination reference)
Hymedesmia gracilisigma var. rissoi Topsent, 1936 accepted as Hymedesmia (Hymedesmia) rissoi Topsent, 1936 (original description)
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)
Hymedesmia versicolor (Topsent, 1893) represented as Hymedesmia (Hymedesmia) versicolor (Topsent, 1893) (new combination reference)
Hymedesmia versicolor var. nigrescens Topsent, 1925 accepted as Hymedesmia (Stylopus) nigrescens (Topsent, 1925) (new combination reference)
Iophon hyndmani var. funis Topsent, 1892 accepted as Iophon funis Topsent, 1892 (new combination reference)
Iophonopsis nigricans (Bowerbank, 1866) accepted as Iophon nigricans (Bowerbank, 1858) (additional source)
Leptolabis luciensis (Topsent, 1888) accepted as Forcepia (Leptolabis) luciensis (Topsent, 1888) (additional source)
Lissodendoryx cavernosa (Topsent, 1892) accepted as Lissodendoryx (Anomodoryx) cavernosa (Topsent, 1892) (new combination reference)
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 (Carmia) macilenta (Bowerbank, 1866) (additional source)
Mycale (Carmia) minima (Waller, 1880) (additional source)
Mycale (Carmia) similaris (Bowerbank, 1874) accepted as Mycale (Carmia) subclavata (Bowerbank, 1866) (basis of record)
Mycale (Mycale) massa (Schmidt, 1862) (additional source)
Myxilla incrustans reses (Topsent, 1892) accepted as Myxilla (Myxilla) reses (Topsent, 1892) (new combination reference)
Myxilla incrustans var. rosacea (Lieberkühn, 1859) accepted as Myxilla (Myxilla) rosacea (Lieberkühn, 1859) (new combination reference)
Myxilla iotrochotina (Topsent, 1892) represented as Myxilla (Myxilla) iotrochotina (Topsent, 1892) (redescription)
Myxilla prouhoi (Topsent, 1892) represented as Myxilla (Myxilla) prouhoi (Topsent, 1892) (additional source)
Plocamionida ambigua (Bowerbank, 1866) (additional source)
Raspaciona Topsent, 1936 (original description)
Raspaciona aculeata (Johnston, 1842) (additional source)
Spanioplon armaturum (Bowerbank, 1866) (additional source)
Spanioplon osculosum (Topsent, 1892) accepted as Phorbas osculosus (Topsent, 1892) (additional source)
Stylostichon dives (Topsent, 1891) accepted as Phorbas dives (Topsent, 1891) (additional source)
Stylostichon plumosum var. lieberkühni (Burton, 1930) accepted as Phorbas lieberkuehni (Burton, 1930) (new combination reference)
Tedania anhelans var. digitata Schmidt, 1862 accepted as Tedania (Tedania) anhelans (Vio in Olivi, 1792) (new combination reference)
Yvesia topsenti (Babiç, 1922) accepted as Crella (Yvesia) topsenti (Babiç, 1922) (additional source)

Western Mediterranean for Anchinoe coriaceus (Fristedt, 1885)  (inaccurate)
Western Mediterranean for Anchinoe coriaceus var. tenacior Topsent, 1925 
Western Mediterranean for Anchinoe fictitius (Bowerbank, 1866) 
Western Mediterranean for Anchinoe paupertas (Bowerbank, 1866)  (inaccurate)
Western Mediterranean for Coelectys insinuans Topsent, 1936 
Western Mediterranean for Crambe crambe (Schmidt, 1862) 
Western Mediterranean for Crella elegans (Schmidt, 1862) 
Western Mediterranean for Crella mollior Topsent, 1925 
Western Mediterranean for Crella rosea (Topsent, 1892) 
Western Mediterranean for Crella sigmata Topsent, 1925 
Western Mediterranean for Desmacella annexa Schmidt, 1870 
Western Mediterranean for Eurypon coronula (Bowerbank, 1874) 
Western Mediterranean for Eurypon lacazei (Topsent, 1891) 
Western Mediterranean for Hamacantha falcula (Bowerbank, 1874) 
Western Mediterranean for Hamigera hamigera (Schmidt, 1862) 
Western Mediterranean for Hymedesmia dujardinii (Bowerbank, 1866) 
Western Mediterranean for Hymedesmia dujardinii var. baculifera Topsent, 1901 
Western Mediterranean for Hymedesmia dujardinii var. pulposa (Topsent, 1925) 
Western Mediterranean for Hymedesmia gracilisigma var. rissoi Topsent, 1936 
Western Mediterranean for Hymedesmia pansa Bowerbank, 1882 
Western Mediterranean for Hymedesmia peachii Bowerbank, 1882 
Western Mediterranean for Hymedesmia versicolor (Topsent, 1893) 
Western Mediterranean for Hymedesmia versicolor var. nigrescens Topsent, 1925 
Western Mediterranean for Iophon hyndmani var. funis Topsent, 1892 
Western Mediterranean for Iophonopsis nigricans (Bowerbank, 1866) 
Western Mediterranean for Leptolabis luciensis (Topsent, 1888) 
Western Mediterranean for Lissodendoryx cavernosa (Topsent, 1892) 
Western Mediterranean for Lissodendoryx isodictyalis (Carter, 1882)  (inaccurate)
Western Mediterranean for Mycale (Aegogropila) contarenii (Lieberkühn, 1859) 
Western Mediterranean for Mycale (Aegogropila) rotalis (Bowerbank, 1874) 
Western Mediterranean for Mycale (Aegogropila) syrinx (Schmidt, 1862) 
Western Mediterranean for Mycale (Aegogropila) tunicata (Schmidt, 1862) 
Western Mediterranean for Mycale (Carmia) macilenta (Bowerbank, 1866) 
Western Mediterranean for Mycale (Carmia) minima (Waller, 1880) 
Western Mediterranean for Mycale (Carmia) similaris (Bowerbank, 1874) 
Western Mediterranean for Mycale (Mycale) massa (Schmidt, 1862) 
Western Mediterranean for Myxilla incrustans var. rosacea (Lieberkühn, 1859) 
Western Mediterranean for Myxilla prouhoi (Topsent, 1892) 
Western Mediterranean for Plocamionida ambigua (Bowerbank, 1866) 
Western Mediterranean for Raspaciona aculeata (Johnston, 1842) 
Western Mediterranean for Raspailia viminalis Schmidt, 1862 
Western Mediterranean for Spanioplon armaturum (Bowerbank, 1866) 
Western Mediterranean for Stylostichon dives (Topsent, 1891) 
Western Mediterranean for Stylostichon plumosum var. lieberkühni (Burton, 1930) 
Western Mediterranean for Tedania anhelans var. digitata Schmidt, 1862 
Western Mediterranean for Yvesia topsenti (Babiç, 1922)