﻿TAB. XXXIII. 



Note. — The lines indicate the actual dimensions of the specimens. 



Fig. 



1. Pleurotoma prisca. No. 245, p. 320. 



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



b. Side view of young shell, ditto. 



c. Front view of adult shell, nat. size ; from Bramshaw. 



d. Front view ditto, ditto ; from Barton. 



e. Side view of shell of mid-growth, ditto ; from Bracklesham Bay. 



2. Pleurotoma amphiconus. No. 246, p. 322. 



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



b. Back view of adult shell, ditto. 



3. Pleurotoma semistriata. No. 247,/?. 323. 



a. Back view, nat. size ; from Bramshaw. 



b. Front view, ditto. 



4. Pleurotoma glabrata. No. 248, p. 324. 



Front view, nat. size ; from Bracklesham Bay. 



5. Pleurotoma conoides. No. 242, p. 317. 



a. Back view of adult shell, nat. size ; from Barton. 



b. Side view of shell of mid-growth ; ditto. 



6. Pleurotoma cochlis. No. 196, jo. 272. 



Back view of adult shell, nat. size ; from Shinfield (Mus. Presfn- 



7. Pleurotoma biconus. No. 243, p. 318. 



a. Back view of adult shell, magnified ; from Highcliff. 



b. Side view, ditto. 



8. Pleurotoma macrura. No. 195, p. 271. 



a. Back view of shell in the matrix, nat. size ; from Finchley. 



b. Part of the body-whorl, magnified. 



