TAB. XXVIII. 
Nors.—The lines indicate the actual dimensions of the specimens. 
Fig. 
1. Pleurotoma innexa. No. 162, p. 241. 
a. Side view of young shell, nat. size; from Barton. 
6. Ditto of adult shell, nat. size. 
: e. Ditto of body-whorl, magnified. 
2. Pleurotoma turpis. No. 189, p. 267. 
a. Side view, nat. size; from Clarendon. 
6. Ditto — of body-whorl, magnified. 
c. Back view, nat. size. 
3. Pleurotoma inflexa. No. 163, p. 242. 
a. Front view, nat. size; from Bracklesham Bay. 
4. Back view, ditto; from Bramshaw. 
ec. Side view of body-whorl, magnified. 
4.°Pleurotoma granulata. No. 186, p. 264. 
a. Back view, magnified ; from Highcliff. 
6. Front view, ditto. 
ce. Side view of body-whorl, magnified. 
5. Pleurotoma lissa. No. 191, p. 268. 
a. Back view, magnified; from Potter’s Bar. 
6. Front view, ditto. 
6. Pleurotoma tricincta. No. 174, p. 252. 
a. Back view, magnified ; from Potter’s Bar. 
6. Ditto — of body-whorl! and part of the spire, magnified. 
7. Pleurotoma dissimilis. No. 167, p. 246. 
a. Side view, magnified ; from Highcliff. 
6. Front view, ditto. 
c. Ditto of body-whorl, magnified. 
8. Pleurotoma microcheila. No. 166, p. 245. 
a. Back view, magnified ; from Highcliff. 
6. Front view, magnified. 
c. Side view of body-whorl, and part of the spire, magnified. 
d. Front view, magnified (var. producta); from Highcliff. 
e. Back view, magnified (ditto). 
f. Front view of body whorl, magnified (ditto). 
