CRYPTOCONIDAE Cossmann, 1896

Coan, Eugene V., Pacaud, Jean-Michel & Kabat, Alan R., 2024, Gérard-Paul Deshayes (1796 - 1875) and his taxa, Geodiversitas 46 (16), pp. 553-930 : 655

Family CRYPTOCONIDAE Cossmann, 1896

approximata , Pleurotoma – Deshayes, 1865-DescrCoqFoss: 408, 95, pl. 95, figs 1-2. — Type localities: Thiverval-Grignon, Parnes, Fontenay-en-Vexin, Mouchy-le-Châtel & Chaussy. — Type age: Eocene (Lutetian). — Current status: Cryptoconus priscus [Solander, in Brander, 1766] approximatus (Deshayes, 1865) ( Le Renard & Pacaud 1995: 122) . — Current status: Cryptoconus approximatus (Deshayes, 1865) ( Pacaud 2008: 67) .

calophora, Pleurotoma – Deshayes, 1865-DescrCoqFoss: 406. Unnecessary additional replacement name for Pleurotoma cincta Deshayes, 1834 , non Lamarck, 1822 (see next entry). — Current status: synonym of Cryptoconus priscus (Solander, in Brander, 1766) (Pacaud herein).

cincta , Pleurotoma – Deshayes, 1834-DescrCoqFoss: 447, 37, pl. 69, figs 3-4, non Lamarck, 1822. — Type locality: Beynes. — Type age: Eocene (Lutetian). Pleurotoma deshayesii Des Moulins, 1842 ( Des Moulins 1842: 123), replacement name, but non Pleurotoma deshayesi Doumet, 1840 , unknown to Le Renard & Pacaud (1995: 122). — Current status: all are synonyms of the much older Cryptoconus priscus (Solander, in Brander, 1766) (Pacaud herein).

denudata , Pleurotoma – Deshayes, 1865-DescrCoqFoss: 409- 410, 95, pl. 95, figs 5-6, non J. de C. Sowerby, 1847. — Type locality: Chaumont-en-Vexin. — Type age: Eocene (Lutetian). Cryptoconus cossmanni Tucker & Le Renard, 1993 ( Tucker & Le Renard 1993: 2), replacement name. — Current status: Cryptoconus cossmanni Tucker & Le Renard, 1993 ( Le Renard & Pacaud 1995: 122, as “ non Smith ”).

elongata , Pleurotoma – Deshayes, 1834-DescrCoqFoss: 439, 37, pl. 69, figs 19-20; 1865-DescrCoqFoss: 403. — Type localities: Thiverval-Grignon, Parnes & Mouchy-le-Châtel. — Type age: Eocene (Lutetian). A second species by the same name in the same work, but on later pages it was renamed P. striolaris Deshayes, 1837 [ Raphitomidae ]. Also preoccupies Pleurotoma elongata Anton, 1838 , and P. elongata J. E. Gray, 1839 , as well as three additional later subspecies. Conorbis elongatus (Deshayes, 1834) ( Tucker & Tenorio 2009: 133) . — Current status: Cryptoconus elongatus (Deshayes, 1834) ( Le Renard & Pacaud 1995: 122; Pacaud 2008: 67; Courville et al. 2012: 71, pl. 11, fig. 20; Caze et al. 2012: 50, fig. 21A, showing residual colour patterns).

erecta, Pleurotoma – Deshayes, 1865-DescrCoqFoss: 402, 96, pl. 96, figs 29-31. — Type locality: Saint-Félix. — Type age: Eocene (Lutetian). — Current status: Cryptoconus erectus (Deshayes, 1865) ( Le Renard & Pacaud 1995: 122; Pacaud 2008: 67, as “1834”).

evulsa, Pleurotoma – Deshayes, 1865-DescrCoqFoss: 404-405. — Type localities: Cuise-la-Motte, Retheuil, Laversine & Laon. — Type age: Eocene (Ypresian). — Current status: Cryptoconus evulsus (Deshayes, 1865) ( Le Renard & Pacaud 1995: 122) .

inaequistriata, Pleurotoma – Deshayes, 1865-DescrCoqFoss: 411, pl. 95, figs 17-19. — Type locality: Thiverval-Grignon. — Type age: Eocene (Lutetian). — Current status: Cryptoconus inaequistriatus (Deshayes, 1865) ( Le Renard & Pacaud 1995: 122; Pacaud 2008: 67, as “1834”).

interposita , Pleurotoma – Deshayes, 1865-DescrCoqFoss: 402- 403, pl. 95, figs 12-13. — Type locality: Aizy-Jouy. — Type age: Eocene (Ypresian). — Current status: Cryptoconus interpositus (Deshayes, 1865) ( Le Renard & Pacaud 1995: 122) .

labiata , Pleurotoma – Deshayes, 1834-DescrCoqFoss: 438, 37, pl. 68, figs 23-24; 1865-DescrCoqFoss: 410. — Type localities: Parnes & Mouchy-le-Châtel. — Type age: Eocene (Lutetian). — Current status: synonym of Cryptoconus glabratus (Lamarck, 1804) (Pacaud herein).

semistriata , Pleurotoma – Deshayes, 1834-DescrCoqFoss: 443-444, 37, pl. 69, figs 5-6; 1865-DescrCoqFoss: 408-409, synonymized with Pleurotoma lineolata Lamarck, 1804 . — Type localities: Parnes & Mouchy-le-Châtel. — Type age: Eocene (Lutetian). Cryptoconus lineolatus [Lamarck, 1804] semistriatus (Deshayes, 1834) ( Le Renard & Pacaud 1995: 122) . — Current status: Cryptoconus semistriatus (Deshayes, 1834) ( Pacaud 2008: 67) .

subangulata , Pleurotoma – Deshayes, 1834-DescrCoqFoss: 444- 445, 37, pl. 70, figs 8-9; 1865-DescrCoqFoss: 403-404. — Type localities: Parnes & Mouchy-le-Châtel. — Type age: Eocene (Lutetian). — Current status: Cryptoconus subangulatus (Deshayes, 1834) ( Le Renard & Pacaud 1995: 122; Pacaud 2008: 67).

subdecussata , Pleurotoma – Deshayes, 1834-DescrCoqFoss: 446- 447, 37, pl. 70, figs 1-2; 1865-DescrCoqFoss: 410. — Type localities: Courtagnon & Damery. — Type age: Eocene (Lutetian). — Current status: Cryptoconus subdecussatus (Deshayes, 1834) ( Le Renard & Pacaud 1995: 122; Pacaud 2008: 67).

unifascialis , Pleurotoma – Deshayes, 1834-DescrCoqFoss: 445- 446, 37, pl. 70, figs 12-13; 1865-DescrCoqFoss: 410. — Type locality: Thiverval-Grignon. — Type age: Eocene (Lutetian). — Current status: Cryptoconus unifascialis (Deshayes, 1834) ( Le Renard & Pacaud 1995: 122; Pacaud 2008: 67).