Actaeopyramis merignacensis Cossmann & Peyrot, 1917 † accepted as Monotygma merignacensis (Cossmann & Peyrot, 1917) † (original description)
Calliostoma (Strigosella) bucklandi (Basterot, 1825) † accepted as Jujubinus bucklandi (Basterot, 1825) † (basis of record)
Calliostoma (Strigosella) burdigalicum Cossmann & Peyrot, 1917 † accepted as Jujubinus burdigalicus (Cossmann & Peyrot, 1917) † (original description)
Calliostoma (Strigosella) gymnospira Cossmann & Peyrot, 1917 † accepted as Jujubinus gymnospirus (Cossmann & Peyrot, 1917) † (original description)
Calliostoma (Strigosella) subtilestriatum Cossmann & Peyrot, 1917 † accepted as Jujubinus subtilestriatus (Cossmann & Peyrot, 1917) † (original description)
Calliostoma gaasense Cossmann & Peyrot, 1917 † accepted as Jujubinus gaasensis (Cossmann & Peyrot, 1917) † (original description)
Chiton leognanensis Cossmann & Peyrot, 1917 † accepted as Lepidochitona leognanensis (Cossmann & Peyrot, 1917) † (original description)
Collonia (Circulopsis) degrangei Cossmann & Peyrot, 1917 † accepted as Homalopoma degrangei (Cossmann & Peyrot, 1917) † (original description)
Collonia (Parvirota) duvergieri Cossmann & Peyrot, 1917 † accepted as Rotostoma duvergieri (Cossmann & Peyrot, 1917) † (original description)
Collonia aturensis Cossmann & Peyrot, 1917 † (original description)
Colloniidae Cossmann, 1917 (original description)
Colloniinae Cossmann, 1917 (original description)
Delphinula (Pseudoninella) planibasis Cossmann & Peyrot, 1917 † accepted as Pictarene planibasis (Cossmann & Peyrot, 1917) † (original description)
Eulimella gamachotensis Cossmann & Peyrot, 1917 † (original description)
Gibbula (Colliculus) aquitanica Cossmann & Peyrot, 1917 † accepted as Gibbuliculus aquitanicus (Cossmann & Peyrot, 1917) † (original description)
Gibbula (Colliculus) aquitanica var. amphibola Cossmann & Peyrot, 1917 † accepted as Gibbuliculus aquitanicus (Cossmann & Peyrot, 1917) † (original description)
Gibbula (Colliculus) benoisti Cossmann & Peyrot, 1917 † accepted as Gibbula benoisti Cossmann & Peyrot, 1917 † (original description)
Gibbula (Colliculus) eichwaldi Cossmann & Peyrot, 1917 † accepted as Gibbula eichwaldi Cossmann & Peyrot, 1917 † (original description)
Gibbula (Colliculus) glyphidospira Cossmann & Peyrot, 1917 † accepted as Gibbula glyphidospira Cossmann & Peyrot, 1917 † (original description)
Gibbula (Colliculus) sosensis Cossmann & Peyrot, 1917 † accepted as Steromphala insignis (Millet, 1854) † accepted as Gibbuliculus insignis (Millet, 1854) † (original description)
Gibbula (Gibbuloidella) altispira Cossmann & Peyrot, 1917 † accepted as Gibbula altispira Cossmann & Peyrot, 1917 † (original description)
Gibbula (Steromphalus) degrangei Cossmann & Peyrot, 1917 † accepted as Gibbula degrangei Cossmann & Peyrot, 1917 † (original description)
Gibbula (Steromphalus) fereclausa Cossmann & Peyrot, 1917 † accepted as Gibbula fereclausa Cossmann & Peyrot, 1917 † (original description)
Gibbula sallomacensis Cossmann & Peyrot, 1917 † (original description)
Nerita (Odontostoma) Mörch, 1852 accepted as Nerita (Linnerita) Vermeij, 1984 represented as Nerita Linnaeus, 1758 (additional source)
Norrisella miocaenica Cossmann & Peyrot, 1917 † (original description)
Oxystele burdigalensis Cossmann & Peyrot, 1917 † accepted as Paroxystele burdigalensis (Cossmann & Peyrot, 1917) † (original description)
Oxystele orientalis Cossmann & Peyrot, 1917 † accepted as Paroxystele orientalis (Cossmann & Peyrot, 1917) † (original description)
Oxystele rotellaris (Michelotti, 1847) † accepted as Paroxystele rotellaris (Michelotti, 1847) † (basis of record)
Oxystele rotellaris var. bearnensis Cossmann & Peyrot, 1917 † accepted as Paroxystele bearnensis (Cossmann & Peyrot, 1917) † (original description)
Phorculus burdigalensis Cossmann & Peyrot, 1917 † (original description)
Pseudonina reyti Cossmann & Peyrot, 1917 † accepted as Peasiella reyti (Cossmann & Peyrot, 1917) † (original description)
Pyrgostylus diastomoides Cossmann & Peyrot, 1917 † accepted as Turbonilla diastomoides (Cossmann & Peyrot, 1917) † (original description)
Pyrgulina (Pyrguletta) Cossmann & Peyrot, 1917 † accepted as Parthenina Bucquoy, Dautzenberg & Dollfus, 1883 (original description)
Pyrgulina (Pyrguletta) degrangei Cossmann & Peyrot, 1917 † accepted as Parthenina degrangei (Cossmann & Peyrot, 1917) † (original description)
Pyrgulina sacyi Cossmann & Peyrot, 1917 † accepted as Chrysallida sacyi (Cossmann & Peyrot, 1917) † (original description)
Pyrgulina sextona Cossmann & Peyrot, 1917 † accepted as Chrysallida sextona (Cossmann & Peyrot, 1917) † (original description)
Teinostomatinae Cossmann, 1917 accepted as Teinostomatidae Cossmann, 1917 (original description)
Trochus (Tectus) elegantulus Cossmann & Peyrot, 1917 † accepted as Calliostoma lesporti Pacaud, 2017 † (original description)
Turbo (Senectus) neuvillei Cossmann & Peyrot, 1917 † accepted as Turbo (Marmarostoma) neuvillei Cossmann & Peyrot, 1917 † represented as Turbo neuvillei Cossmann & Peyrot, 1917 † (original description)
Turbonilla (Strioturbonilla) raphidiopsis Cossmann & Peyrot, 1917 † accepted as Turbonilla raphidiopsis Cossmann & Peyrot, 1917 † (original description)
Turbonilla avitensis Cossmann & Peyrot, 1917 † (original description)
Turbonilla spiculoides Cossmann & Peyrot, 1917 † (original description)

France for Actaeopyramis merignacensis Cossmann & Peyrot, 1917 † 
France for Calliostoma (Strigosella) burdigalicum Cossmann & Peyrot, 1917 † 
France for Calliostoma (Strigosella) gymnospira Cossmann & Peyrot, 1917 † 
France for Calliostoma (Strigosella) subtilestriatum Cossmann & Peyrot, 1917 † 
France for Calliostoma gaasense Cossmann & Peyrot, 1917 † 
France for Chiton leognanensis Cossmann & Peyrot, 1917 † 
France for Collonia (Circulopsis) degrangei Cossmann & Peyrot, 1917 † 
France for Collonia (Parvirota) duvergieri Cossmann & Peyrot, 1917 † 
France for Collonia aturensis Cossmann & Peyrot, 1917 † 
France for Delphinula (Pseudoninella) planibasis Cossmann & Peyrot, 1917 † 
France for Eulimella gamachotensis Cossmann & Peyrot, 1917 † 
France for Gibbula (Colliculus) aquitanica Cossmann & Peyrot, 1917 † 
France for Gibbula (Colliculus) aquitanica var. amphibola Cossmann & Peyrot, 1917 † 
France for Gibbula (Colliculus) benoisti Cossmann & Peyrot, 1917 † 
France for Gibbula (Colliculus) eichwaldi Cossmann & Peyrot, 1917 † 
France for Gibbula (Colliculus) glyphidospira Cossmann & Peyrot, 1917 † 
France for Gibbula (Colliculus) sosensis Cossmann & Peyrot, 1917 † 
France for Gibbula (Gibbuloidella) altispira Cossmann & Peyrot, 1917 † 
France for Gibbula (Steromphalus) degrangei Cossmann & Peyrot, 1917 † 
France for Gibbula (Steromphalus) fereclausa Cossmann & Peyrot, 1917 † 
France for Norrisella miocaenica Cossmann & Peyrot, 1917 † 
France for Odontostomia (Auristomia) degrangei Cossmann & Peyrot, 1918 † 
France for Oxystele rotellaris var. bearnensis Cossmann & Peyrot, 1917 † 
France for Phorculus burdigalensis Cossmann & Peyrot, 1917 † 
France for Pseudonina reyti Cossmann & Peyrot, 1917 † 
France for Pyrgostylus diastomoides Cossmann & Peyrot, 1917 † 
France for Pyrgulina (Pyrguletta) degrangei Cossmann & Peyrot, 1917 † 
France for Pyrgulina sacyi Cossmann & Peyrot, 1917 † 
France for Pyrgulina sextona Cossmann & Peyrot, 1917 † 
France for Trochus (Tectus) elegantulus Cossmann & Peyrot, 1917 † 
France for Turbo (Senectus) neuvillei Cossmann & Peyrot, 1917 † 
France for Turbonilla (Strioturbonilla) raphidiopsis Cossmann & Peyrot, 1917 † 
France for Turbonilla avitensis Cossmann & Peyrot, 1917 † 
France for Turbonilla spiculoides Cossmann & Peyrot, 1917 † 
Greece for Paroxystele orientalis (Cossmann & Peyrot, 1917) † 
Svalbard for Inoperna plenicostata (H.-J. Anderson, 1970) † 
Svalbard for Yoldiella spitsbergensis Amano, 2019 †