TAB. XXV. 



Fig. 



1. Conus alatus. No. 132, p. 202. 



a. Back view. 



b. Side view. 



2. Conus deperditus. No. \1b, p. 191. 



a. Back view, young shell. 



b. Front view, shell of mid-growth. 



c. Side view, adult shell. 



3. Conus Lamarckii. No. \'27,p. 194. 



a. Side view, young shell, from Bracklesham Bay. 

 a* Back view, adult shell, from ditto. 



b. Front view, adult shell, from ditto. 



br Front view, adult shell, from Bramshaw. 



c. Back view, adult shell, from ditto. 



4. Pleurotoma stena. No. 133,jo. 207. 



a. Back view, young shell, from Southampton. 



b. Back view, adult shell, from Highgate. 



5. Pleurotoma symmetrica. No. 136, p. 209. 



a. Front view, young shell, from Highgate. 



b. Back view, adult shell, from Southampton. 



6. Pleurotoma inarata. No. 134, p. 208. 



Side view, adult shell. 



7. Pleurotoma helix. No. 135,^.209. 



a. Side view, adult shell. 



b. Side view, shell of mid-growth. 



8. Pleurotoma teretrium. No. 137, p. 210. 



a. Back view, adult shell, from Highgate. 



b. Back view, adult shell, from ditto. (Var. nanodis.) 



c. Back view, young shell, from Southampton. (Var. tuber culata.) 



d. Back view, young shell, from ditto. ditto. 



e. Back view, shell of mid-growth, from ditto. 



/. Back view, adult shell, from Highgate. (Var. crebrilinea) 

 //. Back view, Highgate specimen. (Var. latimarginata) 

 h. Back view, ditto. ditto. 



9. Pleurotoma transversaria. No. 141, p. 214. 



a. Back view, Brockenhurst specimen. 



h. Back view, Lyndhurst specimen. (Var. cypha.) 



10. Pleurotoma gonisca. No. 140, p. 213. 



Back view. 



