Fig. 
9. Pleurotoma leviuscula. No. 236, p. 310. 
it. 
12. 
14. 
a. Back view, nat. size; from Brockenhurst. 
4. Ditto of the body-whorl, magnified. 
. Pleurotoma Woodii. No. 229, p. 304. 
a. Back view, magnified; from Headon Hill. 
6. Ditto, of the body-whorl, magnified. 
Pleurotoma pupoides. No. 227, p. 302 
a. Back view, nat. size; from Clarendon. 
6. Ditto of the body-whorl, magnified. 
Pleurotoma ligata. No. 238, p. 313. 
a. Front view of shell of mid-growth, nat. size; from Bramshaw. 
6. Side view of adult shell, ditto. 
. Pleurotoma hemileia. No. 239, p. 314. 
a. Front view, nat. size; from Alum Bay (Strat. No, 29, Prestw.) 
6. Back view, — ditto. 
Pleurotoma insignis. No. 225, p. 301. 
a. Back view, magnified ; from Alum Bay (Strat. No. 4, Prestw.) 
b. Part of the body-whorl, much magnified. 
