﻿Fig. 



9. Pleurotoma laeviuscula. No. 236, p. 310. 



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



b. Ditto of the body-whorl, magnified. 



10. Pleurotoma Woodii. No. 229, p. 304. 



a. Back view, magnified ; from Headon Hill. 



b. Ditto, of the body-whorl, magnified. 



11. Pleurotoma pupoides. No. 227, p. 302 



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



b. Ditto of the body-whorl, magnified. 



12. Pleurotoma ligata. No. 238, p. 313. 



a. Front view of shell of mid-growth, nat. size; from Bramshaw. 



b. Side view of adult shell, ditto. 



13. Pleurotoma hemileia. No. 239, ^. 314. 



a. Front view, nat. size ; from Alum Bay (Strat. No, 29, Prestw.) 



b. Back view, ditto. 



14. 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. 



