﻿TAB. XXXII. 



Note — The lines indicate the actual, dimesions of the specimens. 



Fig. 



1. Pleurotoma monerma. No. 216, jo. 292. 



a. Back view, young shell, nat. size ; from Highcliff. 



b. Side view, adult shell, ditto. 



c. Part of the body-whorl, magnified. 



2. Pleurotoma turbida. No. 237, p. 3 1 1 . 



a. Side view, adult shell, nat. size; from Barton. 



b. Back view, shell of mid-growth, nat. size. 



c. Side view, ditto ditto ; from Highcliff. 



3. Pleurotoma lima. No. 221 , p. 296. 



a. Side view, shell of mid-growth, nat. size ; from Barton. 

 b and c. Back views, adult shells ; ditto. 



4. Pleurotoma reticulosa. No. 222, p. 298. 



a. Side view of young shell, nat. size ; from Barton. 



b. Back view, adult shells, ditto. 



5. Pleurotoma acutisinuata. No. 232, p. 306. 



a. Side view, nat. size ; from Bracklesham Bay. 



b. Outer lip, showing the sinus, magnified. 



6. Pleurotoma zonulata. No. 241, p. 317. 



a. Back view, magnified ; from Barton. 



b. Side view, ditto. 



7. Pleurotoma helicoides. No. 244, p. 319. 



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



b. Ditto of adult shell, ditto. 



8. Pleurotoma flexuosa. No. 226, p. 302. 



a. Front view, nat. size; from Shinfield {Mas. Prestic.) 



b. Back view, ditto, from Clarendon. 



c. Front view of the body-whorl of fig. a, magnified. 



