PLATE XXXTTI. 



Fig. Page. 



1. Helix (Macularia) Ogdeni, Kennard and B. B. Woodward. Ramsholt. 



(Ogden Collection) ..... 303 



2. Mitra comicula (Linne). Wexford. (Harmer Collection) 1 . .311 



3. Ditto. Wexford. (Harmer Collection) . . . .311 



4. Mitra ebenus, Lamarck. Gomer. (Cambridge Museum) . .310 



5. Volntomitra groenlandica (Moller). Recent. (Harmer Collection) . 312 



6. Ditto. Wexford. (Harmer Collection) .... 312 



7. Ct/prsea (Erosaria) spurca (Linne). Recent. (Harmer Collection) . 304 



8. Ditto. Kilbride, Wicldow. (Jerinyn Street Museum) . . 304 



9. Columbella (Mitrella) semicaudata (Bonelli). Asti. (Harmer Collection) 307 



10. Ditto. Walton-on-Naze. (Harmer Collection) . . . 307 



11. Columbella {Mitrella) ery ihrostoma (Bonelli). Asti. (Harmer Collection) 306 



12. Ditto. Walton-on-Naze. (Harmer Collection) . . . 306 



13. Oolumbella (Mitrella) sulcata (J. Sowerby), var. abbreviata, A. Bell. 



Little Oakley. (Harmer Collection) . . . 307 



14. var. ti/pica. Little Oakley. (Harmer Collection) . . 307 



15. ditto. Little Oakley. (Harmer Collection) . . . 307 



16. var. elongata, nov. Walton-on-Naze. (Harmer Collection) . 308 



17. ditto. Little Oakley. (Harmer Collection) . . . 308 



18. Columbella (Mitrella) sulculata (S.V.Wood). Little Oakley. (Harmer 



Collection) ...... 308 



19. Ditto. Little Oakley. (Harmer Collection) . . . 308 



20. Columbella (ColumbeHopsis) Borsoni (Bellardi). Little Oakley. (Harmer 



Collection) . . . . . .309 



21. Ditto. Italian Miocene. (Harmer Collection) . . . 309 



22. Nassa solida, S. V.. Wood, MS. St. Erth. (Cambridge Museum) . 313 



23. Nassa mutabilis (Linne). St. Brth. (British Museum) . . 314 



24. Ditto. Recent. (Harmer Collection) . . . .314 



25. Ditto. Asti. (Harmer Collection) .... 314 



26. var. erthensis, S. V. Wood, MS. St, Erth. (British Museum) . 316 



27. Nassa (Hinia) recticosta ta (Bellardi). St. Erth. (Cambridge Museum) 320 



28. Nassa (Niotha) clathrata (Born). Asti. (Barmer Collection) . 317 



29. var. A. (Born). Boyton. (Cambridge Museum) . . 317 



30. ditto. Gomer. (Cambridge Museum) . . .317 



1 So far as the fossils are figured in these plates, Mr. Bell's collection has been amalgamated with 

 my own. 



