HEMISINIDAE P. Fischer & Crosse, 1891

Coan, Eugene V., Pacaud, Jean-Michel & Kabat, Alan R., 2024, Gérard-Paul Deshayes (1796 - 1875) and his taxa, Geodiversitas 46 (16), pp. 553-930 : 600

Family HEMISINIDAE P. Fischer & Crosse, 1891

resectum, Cerithium – Deshayes, 1833-DescrCoqFoss: 33, pl. 61, figs 23-24; 1834-DescrCoqFoss: 428-429, non Basterot, 1825 ( Basterot 1825: 58), ex Defrance ms; 1865-DescrCoqFoss: 233. — Type localities: Retheuil & Cuise-la-Motte.— Type age: Eocene (Ypresian). UCBL-EM 32835, 7 syntypes. Hemisinus resectus (Deshayes, 1833) ( Le Renard & Pacaud 1995: 102) . — Current status: synonym of Hemisinus cerithiformis ( Watelet, 1851) (Pacaud 2019: 105-106) , because of primary homonymy.

suessoniense , Cerithium –Deshayes, 1864-DescrCoqFoss: 78, pl. 78, fig. 5; 1865-DescrCoqFoss: 234. — Type locality: Mercin-et-Vaux. — Type age: Eocene (Ypresian). — Current status: synonym of Hemisinus cerithiformis ( Watelet, 1851) (Pacaud 2019: 106) , as Deshayes had suggested. taeniolatum, Cerithium – Deshayes, 1864-DescrCoqFoss: 78, pl. 78, fig. 21; 1865-DescrCoqFoss: 233. — Type locality: Mercin-et-Vaux. — Type age: Eocene (Ypresian). — Current status: synonym of Hemisinus cerithiformis ( Watelet, 1851) (Pacaud 2019: 106) , as Deshayes had suggested.

tympanorum, Melania – Deshayes, 1832-EncyMeth: 426-427; 1838-HistNatAnim2: 501; 1843-HistNatAnim3: 448, both as Melania “ tympanotonos ” and in synonymy of Pirena aurita “Lamarck, 1822 ”, actually Nerita aurita O. F. Müller, 1774 . Senégambia [West Africa], rivers. — Type age: Recent. — Current status: synonym of Pachymelania aurita (O. F. Müller, 1774) .