9. Pleurotoma rotundata. No. 233, p. 307. 
10. 
I 
16. 
Lele 
a. Front view, nat. size; from Highgate. 
4. Front view, ditto; from Potter’s Bar. 
Pleurotoma parilis. No. 235, p. 309. 
a. Side view, nat. size ; from Highgate. 
4. Part of the body-whorl, magnified. 
c. Front view, nat. size. 
Pleurotoma variata. No. 228, p. 303. 
Front view, magnified ; from Clarendon. 
. Pleurotoma varians. No. 217, p. 293. 
a. Side view of young shell, magnified ; from Highcliff. 
6. Back view, adult shell, nat. size. 
. Pleurotoma Lehonii. No. 194, p. 271. 
a. Back view, nat. size; from Highgate (Mus. Weth.) 
b. Back view, magnified. 
. Pleurotoma Fisheri. No. 192, p. 269. 
a. Front view, nat. size; from Brook (New Forest). 
4. Back view, magnified. 
. Pleurotoma puella. No. 231, p. 305. 
a. Front view, nat. size; from Barton. 
6. Back view of the body-whorl, magnified. 
Pleurotoma zeta. No. 209, p. 284. 
Back view, nat. size; from Bracklesham Bay. 
Pleurotoma divisa. No. 202, p. 278. 
a. Front view, shell of mid-growth, nat. size; from Bracklesham Bay. 
6. Back view, adult shell, ditto. 
