I'ROSOnRANCHIATA. NATICID.E. 237 



Family NATICIDJ^:, L. Guilding. 



Genus NATICA (Adanson, 1757), Scopoli, 1777. 



Hist. Nat. S^n^gal (Cciquillafres), 17-57, p. 172 ; 

 Introd. Hist. Nat. 1777, p. 392. 



Neverita, A. Risso, 1826. 

 Hist. Nat. Europe M6r. 1826, vol. 4. pi. iv. fig. 43, p. 149. 



Naticitm, L. Guilding, 1834. 

 Trans. Linn. Soc. 1834, vol. xvii. p. 30. 



Cepatia, J. E. Gray, 1847. 

 Syn. British Mus. 1840, p. 161 (list name) ; 

 Proc. Zool. Soc. 1847, p. 149. 



Amauropsina (Bavle, MS.), Chelot, 1886. 

 Bull. Soc. G^ol. France," 1885, s^r. 3, vol. xiii. p. 203. 



Si(/aretopsis, Cossmann, 1888. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 168. 



Natica ambulacrxun, J. Sowerby, 1822. 



AmpuUaria ambulacfum. 



Mineral Conchology, 1822, pi. 372. (Sowerby Coll.) 

 Globulus ambulacrum,. 



Mineral Conchology, 1835, " System. Index," p. 246. 



Dixon's ' Sussex,' 1850, p. 97. 



Natica ambulaa-um. 



Desc. Anim. sans Vert. 1864, vol. iii. pi. Ixxi. figs. 3-5, p. 36. 

 Naticina ambulacnon, 



Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 167. 

 Horizon and Localities. 



Upper Eocene. — Barton Beds. Barton ; Hordwell ; High Cliff'. 



Natica Caillati, Deshayes, 1864. 



Natica Caillati. 



Desc. Anim. sans Vert. 1864, vol. iii. pi. Ixx. figs. 1-3, p. 53, 

 ^Vnn. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 160. 



Horizon and Locality. 



Upper Eocene. — Barton Beds. Bartou. 



Natica canaliculata, Lamarck, 1804. 



Ampullaria canalicidata. 



Ann. Mus. 1804, vol. 5. p. 32. 



Natica canaliculata. 



Coq. Foss. Paris, 1829, vol. ii. pi. xxi. figs. 9, 10, p. 170. 



Amauropsina canaliculcttu. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 162. 



Horizon and Localities. 



Middle Eocene. — Brackleslmvi Bids. Biaclilesham Bay ; Stubbington. 



