Alaba (Gibborissoa) Cossmann, 1921 accepted as
Alaba (Gibborissoia) Sacco, 1895 accepted as
Gibborissoia Sacco, 1895 (original description)
Alcidiella Cossmann, 1921 accepted as
Alvania Risso, 1826 (original description)
Alvania bonneti Cossmann, 1921 † (original description)
Alvania littorinoides Cossmann, 1921 † (original description)
Alvania sacyi Cossmann, 1921 † (original description)
Alvania urgonensis Cossmann, 1918 † (basis of record)
Amnicola (Amnicola) moguntina O. Boettger, 1884 † accepted as
Valvata moguntina (O. Boettger, 1884) † (new combination reference)
Amnicola moguntina O. Boettger, 1884 † accepted as
Valvata moguntina (O. Boettger, 1884) † (new combination reference)
Anisocycla rutoti Cossmann, 1921 † accepted as
Ebala rutoti (Cossmann, 1921) † (original description)
Bithinia vidali Cossmann, 1921 † accepted as
Bithynia vidali Cossmann, 1921 † (original description)
Buvignieria Cossmann, 1921 † (original description)
Calvadosia Cossmann, 1921 † accepted as
Calvadosiella Wenz, 1939 † (original description)
Capuloidea J. Fleming, 1822 (additional source)
Ceratia convexispira Cossmann, 1921 † (original description)
Goniatogyra Cossmann, 1921 † (original description)
Leaella Cossmann, 1921 † (original description)
Manzonia (Taramellia) subspinicosta Cossmann, 1921 † accepted as
Alvania aquensis (Grateloup, 1838) † (original description)
Manzonia boettgeri Cossmann, 1921 † (original description)
Manzonia equestris (Bonelli) † (new combination reference)
Manzonia subspinicosta Cossmann, 1921 † accepted as
Alvania aquensis (Grateloup, 1838) † (original description)
Miraldiella Cossmann, 1921 accepted as
Pseudoscilla O. Boettger, 1902 (original description)
Miraldiella exarata (P. P. Carpenter, 1857) accepted as
Pseudoscilla exarata (P. P. Carpenter, 1857) (new combination reference)
Nisostomia Cossmann, 1921 † accepted as
Ondina de Folin, 1870 (original description)
Nisostomia (Nisostomia) Cossmann, 1921 † accepted as
Ondina de Folin, 1870 (original description)
Nisostomia mogutensis Cossmann, 1921 † accepted as
Odostomia acutiuscula (A. Braun, 1851) † (original description)
Nystia romani Cossmann, 1921 † (original description)
Odontostomia (Nisostomia) Cossmann, 1921 † accepted as
Ondina de Folin, 1870 (original description)
Odontostomia cerullii Cossmann, 1921 † accepted as
Ondina cerullii (Cossmann, 1921) † (original description)
Odontostomia praenominata Cossmann, 1921 † accepted as
Brachystomia praenominata (Cossmann, 1921) † (original description)
Odostomia (Pyramistomia) Cossmann, 1921 accepted as
Pyramistomia Cossmann, 1921 (original description)
Odostomia (Sinustomia) Cossmann, 1921 † represented as
Odostomia J. Fleming, 1813 (original description)
Paladilhia (Lartetella) Cossmann, 1921 † represented as
Paladilhia Bourguignat, 1865 (original description)
Pezantia Cossmann, 1896 † (basis of record)
Pisinna Monterosato, 1878 (subsequent type designation)
Polygyreulima accepted as
Polygireulima Sacco, 1892 (basis of record)
Potamaclis forbesii (J. Morris, 1856) † (additional source)
Pyrgolamprus Cossmann, 1921 accepted as
Pyrgolampros Sacco, 1892 accepted as
Turbonilla Risso, 1826 (original description)
Pyrgulina (Parthenina) dollfusi Cossmann, 1921 † accepted as
Parthenina pacaudi Landau & Micali, 2021 † (original description)
Pyrgulina alpinoligustica Sacco, 1892 accepted as
Spiralina alpinoligustica (Sacco, 1892) (basis of record)
Pyrgulina brusinai Cossmann, 1921 accepted as
Spiralinella incerta (Milaschewitsch, 1916) accepted as
Spiralina alpinoligustica (Sacco, 1892) (original description)
Rissoa cureti Cossmann, 1918 † (basis of record)
Rissoa equestris Bonelli † accepted as
Manzonia equestris (Bonelli) † (basis of record)
Rissoa jurensis Etallon, 1862 † (basis of record)
Rissoa spinosa Seguenza † (basis of record)
Rissoina (Leaella) Cossmann, 1921 † represented as
Rissoina d'Orbigny, 1841 (original description)
Rissoina acuticarina (Blake, 1880) † accepted as
Buvignieria acuticarina (Blake, 1880) † (basis of record)
Rissoina dactyliosa (Deshayes, 1861) † accepted as
Pezantia dactyliosa (Deshayes, 1861) † (basis of record)
Rissoina duplicata (J. de C. Sowerby, 1829) † (basis of record)
Rissoina gaasensis Cossmann, 1921 † (original description)
Rissoina guppyi Cossmann, 1921 † (original description)
Rissoina milleri Lycett, 1863 † accepted as
Buvignieria milleri (Lycett, 1863) † (additional source)
Rissoina moloti (Cossmann, 1907) † accepted as
Pseudotaphrus moloti Cossmann, 1907 † (basis of record)
Rissoina morleti de Raincourt † (basis of record)
Rissoina multistriata Piette, 1855 † (basis of record)
Rissoina obliquata (J. de C. Sowerby, 1829) † accepted as
Palaeorissoina obliquata (J. de C. Sowerby, 1829) † accepted as
Bralitzia obliquata (J. de C. Sowerby, 1829) † (basis of record)
Rissoina obtusa Lycett, 1850 † (additional source)
Rissoina podolica Cossmann, 1921 † (original description)
Rissoina transversaria Deshayes, 1861 † (additional source)
Rissoina tricarinata J. Morris & Lycett, 1851 † (basis of record)
Rissoina unicarina (Buvignier, 1843) † accepted as
Buvignieria unicarina (Buvignier, 1843) † (new combination reference)
Rissoina valfini (Guirand & Ogérien, 1865) † accepted as
Rissoa valfini Guirand & Ogérien, 1865 † (new combination reference)
Robicia (Annulifer) Cossmann, 1921 † accepted as
Annulifer Cossmann, 1921 † (original description)
Stossichia haudcostulata "Boettger" Cossmann, 1921 † (basis of record)
Stossicia Cossmann, 1921 accepted as
Stosicia Brusina, 1871 (basis of record)
Stossicia Cossmann, 1921 accepted as
Stosicia Brusina, 1871 (original description)
Stylifer P. Fischer, 1864 accepted as
Stilifer Broderip, 1832 (additional source)
Syrnola (Puposyrnola) Cossmann, 1921 accepted as
Puposyrnola Cossmann, 1921 (original description)
Trochoturbella Cossmann, 1921 † (original description)
Trochoturbella (Calvadosia) brasili Cossmann, 1921 † accepted as
Calvadosiella brasili (Cossmann, 1921) † (original description)
Trochoturbella moreyensis (Cossmann, 1885) † (basis of record)
Turbella inflexicosta Cossmann, 1921 † accepted as
Turboella inflexicosta Cossmann, 1921 † accepted as
Rissoa inflexicosta (Cossmann, 1921) † (original description)
Turbella tenuilineata Cossmann, 1921 † accepted as
Turboella tenuilineata Cossmann, 1921 † accepted as
Rissoa tenuilineata (Cossmann, 1921) † (original description)
Valvata indecisa Cossmann, 1924 † (additional source)
Valvata subparvula Cossmann, 1921 † accepted as
Gyraulus parvulus (Meek & Hayden, 1856) † (original description)
Viviparus (Paludotrochus) Cossmann, 1921 † represented as
Viviparus Montfort, 1810 (original description)
Taxonomic remark
The type species seems to belong to Zebinella (Rissoinidae). Therefore, Pezantia is provisionally regarded as a ... [details]
Taxonomy
treated as a senior synonym of Romania Cossmann, 1913 (family Hydrobiidae) by Cossmann (1921: 124); as a valid ... [details]
Type locality
Saint-Césaire-de-Gauzignan, Gard, France; early Rupelian, early Oligocene [details]
Type species
Type of the genus by original designation [details]