PROSOBRANCHIATA. FUSID^. 165 



Cantharus semiplicatus, Deshayes, 1885. 



Fusus semiplicattts. 



Coq. Fogs. Paris, 1835, vol. ii. pi. Ixxvi. figs. 37, 38, p. 554. 



Horiam. and Localities. 

 Middle Eocene. — Bracklesham Beds. Brook ; Bramshaw. 



Canthams subcostulatas, Edwards (MS.). 



Horizon and Locality. 



Oligocene. — Headrni Beds. Lyndhurst. 



Genus STREPSIDURA, Swainson, 1840. 

 Malacology, 1840, pp. 90, 308. 



Strepsidura armata, J. do C. Sowerby, 1850. 



Strepsidura armata. 



Dixon's ' Sussex,' 1850, pi. vii. fig. 11. 

 Horizons and Localities. 



Oligocene. — Headon Beds. Brockenhurst ; Lyndhurst ; Whitley Road. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay; Bramshaw; 

 Huntingbridge ; Brook ; Whitecliif Bay. 



Strepsidura semicostata, Edwards (MS.). 



Horizon and Locality. 

 Oligocene. — Headon Beds. Colwell Bay. 



Strepsidura turgida, Solander, 1766. 



Murex turgidus. 

 Brander's Toss. Hant.' 1766, pi. iv. fig. 51, p. 26. 



Murex JicMlneMS. 



Conchylien-Cahinet, 1796, vol. xi. pi. 212. figs. 3004, 3005, p. 301. 



Fumis ficidneus. 

 Ann. Mus. 1803, vol. 2. p. 386. 

 Mineral Conchology, 1821, pi. 291. fig. 7. (Sowerby Coll.) 



Strepsidura turgida. 



Dixon's ' Sussex,' 1850, pi. vi. figs. 12, 13, pp. 104, 186 (fig. 12 Dixon Coll.). 



Horizons and Localities. 

 Upper Eocene. — Barton Beds. Hordwell. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay; Bramshaw; 

 Brook ; Stubbington ; Huntingbridge. 



Genus PYRULA, Lamarck, 1799. 



MSm. Soc. Hist. Nat. Paris, 1799, p. 73, 



Ficula, Swainson, 1835 & 1840. 

 Elem. Conch. 1835, p. 21 ; Malacology, 1840, pp. 85, 307, fig. 74 (woodcut). 



Pyrula angulatas Edwards (MS.). 



Horizon and Localities. 

 Lower Eocene. — Londmi Clay. Hampstead Railway : Highgate ; Belsize 

 Lane. 



