DISCIDAE Thiele, 1931

Coan, Eugene V., Pacaud, Jean-Michel & Kabat, Alan R., 2024, Gérard-Paul Deshayes (1796 - 1875) and his taxa, Geodiversitas 46 (16), pp. 553-930 : 685

Family DISCIDAE Thiele, 1931 [1866]

bianconii, Helix – Deshayes, 1870b: 23; 1874b: 13, pl. 2, figs 25- 27. — Type locality: Moupin, Tibet. — Type age: Recent. — Type material: MNHN-IM-2000-34199, 2 syntypes. — Current status: synonym of Discus ruderatus pauper (Gould, 1859) (Umiński 1998: 11-12; Kuźnik-Kowalska 2008: 16) .

ferrantii , Helix –Deshayes, 1824-DescrCoqFoss: 56, 4, pl. 7, fig. 10; 1838-HistNatAnim2: 138-139; 1843-HistNatAnim3: 318, the latter two as Helix “ ferranti ”; 1863-DescrCoqFoss: 826, as Helix “ ferrandi ”. — Type locality: Oigny. — Type age: Oligocene (Chattian). 1832-EncyMeth: 223, as Helix “ ferranti ”. — Current status: Discus ferrantii (Deshayes, 1824) (Wenz 1923: 331, as Gonyodiscus “ ferranti ”).

patula , Helix – Deshayes,1832-EncyMeth: 217-218. — Type locality: New York; Bory de Saint-Vincent. — Type age: Recent. — Current status: the North American Discus patulus (Deshayes, 1832) ( Minton & Perez 2005: 155) .

perelegans , Helix – Deshayes, 1863-DescrCoqFoss: 824, 50, pl. 50, figs 24-27. — Type locality: Mont-Bernon (Epernay). — Type age: Eocene (Ypresian). — Type species (M) of Calogoniodiscus Pfeffer, 1930 . — Current status: Discus (Calogoniodiscus) perelegans (Deshayes, 1863) ( Le Renard & Pacaud 1995: 131) . Calogoniodiscus perelegans (Deshayes, 1863) ( Harzhauser et al. 2020: 32) .

rotunda , Helix – Deshayes, 1850-HistNatTerrFluv1: 79. Incorrect subsequent spelling of Helix rotundata O. F. Müller, 1774 , now Discus rotundata (O. F. Müller, 1774) .