﻿Fig. 



9. Pleurotoma rotundata. No. 233, p. 307. 



a. Front view, nat. size ; from Highgate. 



b. Front view, ditto ; from Potter's Bar. 



10. Pleurotoma parilis. No. 235, p. 309. 



a. Side view, nat. size ; from Highgate. 



b. Part of the body-whorl, magnified. 



c. Front view, nat. size. 



1 1 . Pleurotoma variata. No. 228, p. 303. 



Front view, magnified ; from Clarendon. 



12. Pleurotoma varians. No. 217, p. 293. 



a. Side view of young shell, magnified ; from Highcliff. 



b. Back view, adult shell, nat. size. 



13. Pleurotoma Lehonii. No. 194, jo. 271. 



a. Back view, nat. size; from Highgate {Mm. Weth.) 



b. Back view, magnified. 



14. Pleurotoma Fisheri. No. 192, p. 269. 



a. Front view, nat. size; from Brook (New Forest). 



b. Back view, magnified. 



' W f 



15. Pleurotoma puella. No. 231,/?. 305. 



a. Front view, nat. size ; from Barton. 



b. Back view of the body-whorl, magnified. 



16. Pleurotoma zeta. No. 209, p. 284. 



Back view, nat. size ; from Bracklesham Bay. 



17. Pleurotoma divisa. No. 202, p. 278. 



a. Front view, shell of mid-growth, nat. size ; from Bracklesham Bay. 



b. Back view, adult shell, ditto. 



