PK080BRANCHIATA. LIITORINID^. 223 



Family LITTORINID^, J. E. Gray. 



Genus LITTORINA (Ferussac, 1822), Rang, 1829. 



Tabl. Syst. Mollusques, 1822, p. xxxiv (list name only) ; 

 Man. -Mollusques, 1829, p. 185. 



Iiittorina subangulata, Deshayes, 1861. 



Littorina suhangulata. 



Desc. Anim. sans Vert. 1861, vol. ii. pi. xiii. figs. 21-23, p. 362. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 255. 



Horizon and Localiti/. 



Upper Eocene. — Barton Beds. High Cliff. 



Genus I.ACUNA, Turton, 1828. 



Zool. Journ. 1828, vol. 3. p. 190. 



Epheria (Leach, MS.), J. E. Gray, 1847. 

 Annals, 1847, vol. xx. p. 271. 



Cirsope, I cossmann, 1888. 

 Ann. Soc. R. Mai. Belgique, 1888, pi. xxiii. pp. 269, 271. 



Lacuna Bartonensisj Edwards (MS.). 



Horizon and Locality. 



Upper Eocene. — Bartoti Beds. Barton. 



Lacuna clausa, Edwards (MS.). 



Horizon and Locality. 



Oligoeene. — Headnn Beds. Hordwell. 



Lacuna fasciata, Edwards (MS.). 



Horizon and IjOcnlity. 

 Middle Eocene. — Bracklesham Beds. Brook. 



Lacuna filosa, Edwards (MS.). 



Horizon and Locality. 



Upper Eocene. — Barton Beds. High Cliff. 



Lacuna globulosa?, Deshayes, 1861. 



Lacuna globulosa. 



Desc. Anim. sans Vert. 1861, vol. ii. pi. xvii. figs. 7-9, p. 316. 



Epheria glolulosa. 



Ann. Soc. R. Mai. Belgique, 1823, vol. xxiii. p. 262. 



Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Brook. 



