PE080BRANCHIATA. CERITHIID^. 199 



Batillaria clandestina, Deshayes, 1864. 



CeritMum clandestimim. 

 Desc. Anim. sans Vert. 1864, vol. iii. pi. Ixxvi. figs. 8-13, p. 187. 



Lampania dandestina. 



Ann. Soc. R. Mai. Belgique, 1889, pi. xxiv. p. 83. 



Horizon and Localities. 



Middle Eocpne. — Brachlesham Beds. Huntingbridge ; Brook ; Bramshaw. 



Batillaria concava, J. Sowerby, 1822. 



Potamides cmicavus. 

 Mineral Conchology, 1822, pi. 339. figs. 1, 2. (Sowerby Coll.) 



Lampania concava. 

 Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. p. 82. 



Horizons and Localities. 



Oligocene. — Headon Beds. Headon Hill ; Hordwell ; Colwell Bay. 

 , Upper Eocene. — Barton Beds. Barton. 



Batillaria echidnoides, Lamarck, 1804. 



Cerithium echidnoides. 

 Ann. Mus. 1804, vol. 8. p. 273. 



Cerithium geminatum. 

 Mineral Conchology, 1816, pi. 127. fig. 2. (Sowerby Coll.) 

 Coq. Foss. Paris, 1833, vol. ii. pi. xlvi. figs. 6-10, p. 346. 



Lampania echidnoides. 

 Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. p. 83. 



Horizons and Localities. 



Upper Eocene. — Barton Beds. Barton. 



Middle Eocene. — Brackksham Beds. Bracklesham Bay ; Stubbington. 



Batillaria echidnoides, var. lineolata, Deshayes, 1833. 



Cerithium lineolatnm. 

 Coq. Foss. Paris, 1833, vol. ii. pi. Iii. figs. 4, .5, p. 343. 



Horizon and Locality. 

 Middle Eocene. — BracMesham Beds. Brook. 



Batillaria pleurotomoides, Lamarck, 1804. 



Cerithium pleurotonioides. 

 Ann. Mus. 1804, vol. 3. p. 348. 

 Coq. Foss. Paris, 18.33, vol. ii. pi. xlvi. %s. 11-15, p. 344. 



Lampania pleurotomoides. 



Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. p. 82. 

 Horizon and Locality. 



Middle Eocene. — Bracklesham Bedx. Brook. 



