PLATE XXVIT. 



Fic. Pagb. 



1. Oligotovia onutfa [Dch'ance). Miocene, Tonraine. (Harmer Collection) 21() 



2. Ditto. Little Oakley. (Harmer Collection) . . .216 



3. Oligotoma deco rata {A. BeW). Waldringfield. (York Museum) . 217 



4. Ditto. Little Oakley. (Harmer Collection) . . .217 



5. OZi_^oto??^a /e.s'iwo- (Ddderlein). Scaldisien, Antwerp. (Harmer Collection) 216 



6. Ditto. Little Oakley. (Harmer Collection) . . . 210 



7. Ditto. Gedgrave. (York Museum) . . . .216 



8. OUgotoma pannus (Basterot). Miocene, Touraine. (Harmer Collection) 215 



9. Ditto. Little Oakley. (Harmer Collection) . . .215 

 10. Ditto. Miocene, Touraine. (Harmer Collection) . . .215 

 n. Ditto. Little Oakley. (Harmer Collection) . . .215 



12. Ollgotoma hipundnla (S. V. Wood). Scaldisien, Antwerp. (Harmer 



Collection) . . . , . .218 



13. Ditto. Little Oakley. (Harmer Collection) . . .218 



14. Ditto. Scaldisien, Antwerp. (Harmer Collection) . . 218 



15. Ditto. Little Oakley. (Harmer Collection) . . .218 



16. Drillia icenorum (S. V. Wood). Scaldisien, Antwerp. (Harmer 



Collection) . . . . . .220 



17. Ditto. Boyton. (Sedgwick Museum, Cambridge) . . 220 



18. var. dongata, nov. Boyton. (York Museum) . 221 



19. var. sycciom, nov. Gedgrave. (Jermyn Street Museum) . 222 



20. Drillia Brocchii (Bonelli). Italian Pliocene. (Turin Museum) . 219 



21. Ditto. Beaumont. (Harmer Collection) . . . 219 



22. Drillia crinpata (Jan). Italian Pliocene. (Harmer Collection) . 226 



23. Ditto. Little Oakley. (Harmer Collection) . . .226 



24. Drillia sigvioidea (Bronn). Italian Pliocene. (Harmer Collection) . 225 



25. Ditto. Newbourn. (Ogden Collection) .... 225 



26. var. pliomagna, Sacco. Waldringfield. (Ipswich Museum) . 226 



27. Haedropleura, septangidaris (Montagu), Waldringfield. (York Museum) 251 



28. DrlUia incratisata (Dujardin). Italian Pliocene. (Harmer Collection) . 222 



29. var. dertomagua , Sacco. Little Oakley. (Harmer Collection) . 223 



30. var. miominor, Sacco. Waldringfield. (I})swich Museum) . 223 



31. var. Nysti, nov. Little Oakley. (Harmer Collection) . 224 



32. var. cra.ssa, A. Bell. Scaldisien, Antwerp. (Harmer Collt ction) 224 



33. Drillia ferchra (Basterot). Little Oakley. (Harmer Collection) . 229 



