Beloptera curta Cossmann, 1896 † (original description)
Bittium (Semibittium) Cossmann, 1896 accepted as Semibittium Cossmann, 1896 † (original description)
Cancellaria hypermeces Cossmann, 1896 † accepted as Unitas hypermeces (Cossmann, 1896) † (original description)
Cancellaria parnensis Cossmann, 1896 † accepted as Unitas parnensis (Cossmann, 1896) † (original description)
Capulus excentricus Cossmann, 1896 † (original description)
Capulus onyxoides Cossmann, 1896 † (original description)
Capulus pachycosmetus Cossmann, 1896 † (original description)
Cerithium (Tenuicerithium) Cossmann, 1896 † accepted as Tenuicerithium Cossmann, 1896 † (original description)
Dalliella turriculata Cossmann, 1896 † accepted as Litiopa turriculata (Cossmann, 1896) † (original description)
Dialopsis perarata Cossmann, 1896 † (original description)
Erycina liancurtensis Cossmann, 1896 † (original description)
Euryochetus Cossmann, 1896 † (original description)
Hipponix tryensis Cossmann, 1896 † (original description)
Hipponyx tryensis Cossmann, 1896 † accepted as Hipponix tryensis Cossmann, 1896 † (original description)
Kellya (Divarikellya) Cossmann, 1896 † accepted as Kellia (Divarikellia) Cossmann, 1887 † accepted as Divarikellia Cossmann, 1887 † (original description)
Kellya houdasi Cossmann, 1896 † accepted as Divarikellia houdasi (Cossmann, 1896) † (original description)
Lacuna dialyta Cossmann, 1896 † (original description)
Lacuna pezanti Cossmann, 1896 † accepted as Cirsope pezanti (Cossmann, 1896) † (original description)
Lacuna sulcifera Cossmann, 1896 † (original description)
Latirofusus mausseneti Cossmann, 1896 † accepted as Exilifusus mausseneti (Cossmann, 1896) † (original description)
Marginella godini Cossmann, 1896 † accepted as Gibberula godini (Cossmann, 1896) † (original description)
Microstagon Cossmann, 1896 (original description)
Mitra crenifunata Cossmann, 1896 † accepted as Dentimitra crenifunata (Cossmann, 1896) † (original description)
Mytilus catalaunensis Cossmann, 1896 † accepted as Brachidontes catalaunensis (Cossmann, 1896) † (original description)
Newtoniella suturofunata Cossmann, 1896 † accepted as Radocochlis suturofunata (Cossmann, 1896) † (original description)
Pasitheola Cossmann, 1896 † (original description)
Pezantia Cossmann, 1896 † (original description)
Potamides extraconicus Cossmann, 1896 † (original description)
Pseudotaphrus (Pezantia) Cossmann, 1896 † accepted as Pezantia Cossmann, 1896 † (original description)
Pseudotaphrus (Pezantia) dactyliosus (Deshayes, 1861) † represented as Pezantia dactyliosa (Deshayes, 1861) † (new combination reference)
Pseudotaphrus (Pezantia) eurydictyum Cossmann, 1896 † (original description)
Pyrgulina chevallieri Cossmann, 1896 † (original description)
Rimula plateaui Cossmann, 1896 † (original description)
Rissoina convexiuscula Cossmann, 1896 † (original description)
Scintilla reevei Cossmann, 1896 accepted as Lepirodes ambiguus (Deshayes, 1855) (original description)
Scintilla woodi Cossmann, 1896 † accepted as Lasaeina ambigua (Nyst & Westendorp, 1839) † (original description)
Sipho valdeconicus Cossmann, 1896 † accepted as Parvisipho valdeconicus (Cossmann, 1896) † (original description)
Syrnola cloczi Cossmann, 1896 † (original description)
Syrnola spargana Cossmann, 1896 † accepted as Cossmannica spargana (Cossmann, 1896) † (original description)
Triforis chevallieri Cossmann, 1896 † accepted as Trituba chevallieri (Cossmann, 1896) † (original description)
Trypanaxis pissarroi Cossmann, 1896 † (original description)

France for Beloptera curta Cossmann, 1896 † 
France for Cancellaria hypermeces Cossmann, 1896 † 
France for Cancellaria parnensis Cossmann, 1896 † 
France for Capulus excentricus Cossmann, 1896 † 
France for Capulus onyxoides Cossmann, 1896 † 
France for Capulus pachycosmetus Cossmann, 1896 † 
France for Dalliella turriculata Cossmann, 1896 † 
France for Dialopsis perarata Cossmann, 1896 † 
France for Erycina liancurtensis Cossmann, 1896 † 
France for Hipponyx tryensis Cossmann, 1896 † 
France for Kellya houdasi Cossmann, 1896 † 
France for Lacuna dialyta Cossmann, 1896 † 
France for Lacuna pezanti Cossmann, 1896 † 
France for Lacuna sulcifera Cossmann, 1896 † 
France for Latirofusus mausseneti Cossmann, 1896 † 
France for Marginella godini Cossmann, 1896 † 
France for Mitra crenifunata Cossmann, 1896 † 
France for Mytilus catalaunensis Cossmann, 1896 † 
France for Newtoniella suturofunata Cossmann, 1896 † 
France for Potamides extraconicus Cossmann, 1896 † 
France for Pyrgulina chevallieri Cossmann, 1896 † 
France for Rimula plateaui Cossmann, 1896 † 
France for Sipho valdeconicus Cossmann, 1896 † 
France for Syrnola cloczi Cossmann, 1896 † 
France for Syrnola spargana Cossmann, 1896 † 
France for Triforis chevallieri Cossmann, 1896 † 
France for Trypanaxis pissarroi Cossmann, 1896 † 

 Nomenclature

 for Pasitheola Cossmann, 1896 †

Nom. nov. pro Pasithea I. Lea, 1833, by Cossmann said to be preoccupied by Lamarck, 1812 [in fact, Pasythea ... [details]

 Taxonomic remark

 for Pseudotaphrus (Pezantia) eurydictyum Cossmann, 1896 †

Pezantia seems to be a synonym of Zebinella (Rissoinidae), but Ps. (Pe.) eurydictyum most probably does not belong ... [details]

 Type locality

 for Rissoina convexiuscula Cossmann, 1896 †

Type locality is Fay-sous-Bois, France (Paris basin) [details]