TAB. XXXII. 
Nore—The lines indicate the actual dimesions of the specimens. 
Fig. 
1. Pleurotoma monerma. No. 216, p. 292. 
a. Back view, young shell, nat. size ; from Highcliff. 
4. Side view, adult shell, ditto. 
c. Part of the body-whorl, magnified. 
bo 
. Pleurotoma turbida. No. 237, p. 311. 
a. Side view, adult shell, nat. size; from Barton. 
5. 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. 
4 and c. Back views, adult shells; ditto. 
4. Pleurotoma reticulosa. No. 222, p. 298. 
a. Side view of young shell, nat. size; from Barton. 
6. Back view, adult shells, ditto. 
5. Pleurotoma acutisinuata. No. 232, p. 306. 
a. Side view, nat. size; from Bracklesham Bay. 
é. Outer lip, showing the sinus, magnified. 
6. Pleurotoma zonulata. No. 241, p. 317. 
a. Back view, magnified ; from Barton. 
6. Side view, _ ditte. 
7. Pleurotoma helicoides. No. 244, p. 319. 
a. Side view of young shell, magnified ; from Barton. 
6. Ditto of adult shell, ditto. 
8. Pleurotoma flexuosa. No. 226, p. 302. 
a. Front view, nat. size; from Shinfield (Mus. Prestw.) 
4. Back view, ditto, from Clarendon. 
c. Front view of the body-whorl of fig. 2, magnified. 
