TRYPANAXIDAE Gougerot & Le Renard, 1987

Coan, Eugene V., Pacaud, Jean-Michel & Kabat, Alan R., 2024, Gérard-Paul Deshayes (1796 - 1875) and his taxa, Geodiversitas 46 (16), pp. 553-930 : 594-595

Family TRYPANAXIDAE Gougerot & Le Renard, 1987

apertum, Cerithium – Deshayes, 1864-DescrCoqFoss: 79, pl. 79, figs 36-38; 1865-DescrCoqFoss: 217-218. — Type locality: Hérouval. — Type age: Eocene (Ypresian). — Current status: Trypanaxis aperta (Deshayes, 1864) ( Le Renard & Pacaud 1995: 109) .

beyrichi , Cerithium – Deshayes, 1864-DescrCoqFoss: 74, pl. 74, figs 31-33; 1865-DescrCoqFoss: 218-219. — Type locality: Saint-Félix. — Type age: Eocene (Lutetian). — Current status: synonym of Trypanaxis perforata (Lamarck, 1804) (Pacaud herein). cylindraceum , Cerithium – Deshayes, 1864-DescrCoqFoss: 78, pl. 78, figs 18-20; 1865-DescrCoqFoss: 208. — Type localities: Châlons-sur-Vesle & Jonchery-sur-Vesle. — Type age: Paleocene (Thanetian). — Type species (OD) of Alocaxis Cossmann, 1889 . Preoccupies Cerithium cylindraceum Guéranger, 1867 , which was renamed Cerithium memorator Bayle, 1880 ; as well as Cerithium cylindraceum Pease, 1869 , which was renamed Cerithium peasei Dautzenberg & Bouge, 1933 , but now considered a synonym of Cerithium columna G. B. Sowerby I, 1834; all the latter are Cerithiidae . — Current status: Alocaxis cylindracea (Deshayes, 1864) ( Le Renard & Pacaud 1995: 110; Leroy et al. 2014: 24, pl. 17, fig. 4).

deceptor, Cerithium – Deshayes, 1864-DescrCoqFoss: 79, pl. 79, figs 39-41; 1865-DescrCoqFoss: 217. — Type localities: Hérouval & Aizy-Jouy. — Type age: Eocene (Ypresian). — Type material: UCBL-EM 32736, syntype from Aizy-Jouy. — Current status: Trypanaxis perforata [Lamarck, 1804] deceptrix (Deshayes, 1864) ( Le Renard & Pacaud 1995: 109).

dulce, Cerithium –Deshayes, 1864-DescrCoqFoss: 75, pl. 75, figs 34- 36; 1865-DescrCoqFoss: 218. — Type locality: Hérouval. — Type age: Eocene (Lutetian). — Type material: UCBL-EM 32718, syntype. — Current status: synonym of Trypanaxis perforata (Lamarck, 1804) (Pacaud herein).

imperforatum, Cerithium – Deshayes, 1864-DescrCoqFoss: 75, pl. 75, figs 23-24; 1865-DescrCoqFoss: 215. — Type locality: Beaugrenier. — Type age: Eocene (Bartonian). — Type material: UCBL-EM 32708, syntypes. — Current status: Trypanaxis imperforata (Deshayes, 1864) ( Le Renard & Pacaud 1995: 109) .

pervium, Cerithium – Deshayes, 1864-DescrCoqFoss: 79, pl. 79, figs 33-35; 1865-DescrCoqFoss: 216-217. — Type localities: Hérouval & Aizy-Jouy. — Type age: Eocene (Ypresian). — Type material: UCBL-EM 32735, syntypes from Aizy-Jouy. — Current status: Trypanaxis pervia (Deshayes, 1864) ( Le Renard & Pacaud 1995: 109) .