PLATE L. 



(•"lO. 



1. Menestlw suttonensis, S. V. Wood. Coralliue Crag. Sutton. (Wood Collection) 



2. Menestlw albula (Fabricius). Bridlingtou. (Headley Collection) 



3. Me n estho truncata, 'Eihev'idge and 'Bell. St. Erth. (Harmer Collection) 



4. Menestho derivata, S. V. Wood. Bridlington. (Headley Collection) . 



5. Menestlw Stefanisii (Jeffreys). Coralline Crag, Sntton. (Wood Collection) 

 t). Menestlw Jejfreysii, A. Bell. Coralline Crag, Sutton. (York Museum) 



7. Menestlw hritannica, A. Bell. Coralline Crag, Sutton. (York Museum) 



8 Ditto, var. elongata, nov. Coralline Crag, Sutton. (York Museum) 



9 Menestlw hasisfrlata, Etheridge and Bell. St. Erth. (British Museum) 



10. Eulima jiolita {hinm-). Little Oakley. (Harmer Collection) 



11. Eulima stenostoma, Jeffreys. St. Erth. (British Museum) . 



12. Eulima bilineata, Alder. St. Erth. (British Museum) 

 18. Eul'una viinima, sp. nov. St. Erth. (British Museum) 



14. Eulima suhuliformis, A. Bell. St. Erth. (British Museum) 



15. Eulima foisco-ajricata, Jeffreys. St. Erth. (British Museum) 



16. Eulima teniiissima, sp. nov. Coralline Crag, Boyton. (Bell Collection) 



17. Eulima rohmia, A. Bell, MS. Little Oakley. (Harmer Collection) 



18. Jeffreijsia opalina (Jeffreys). St. Erth. (British Museum) . 



19. Jeffreysia glohularis, Jeffreys, MS. St. Erth. (British Museum) 



20. Jeffreysia diapliana (Alder). St. Erth. (British Museum) . 



21. Eulima (Acicularia) intermedia (Cantraine). Recent. (Harmer Collection) 



22. Ditto. Coralline Crag, Boyton. (Bell Collection) . 



23. Eulimene tereheUata (Nyst). Little Oakley. (Harmer Collection) 



24. Ditto, var. acuminata, Etheridge and Bell. Oploo. (Tesch Collection) 



25. Ditto, var. conica (R. G. Bell, MS.). St. Erth. (British Museum) . 



26. Eulime7ie pendu.la (S. Y. Wood). Little Oakley. (Harmer Collection) 



27. Ditto. Little Oakley. (Haimer Collection) " . 



28. Ditto. \&v. jjarva, nov. Little Oakley. (Harmer Collection) 



29. Etdimene turgida {Htheridge And Bell). St. Erth. (British Museum) 



30. Eulimene hithynivformis, Etheridge and Bell. St. Erth. (British Museum) 



31. Eulimene grandis, A. Bell, MS. Waltou-on-Naze. (York Museum) . 



32. Odostomia densa, sp. nov. Waldriugfield. (Harmer Collection) 



33. Odostomia conoidea (Brocchi). Coralline Crag, Sutton. (Norwich Museum) 



34. Odostomia imlita (Bivona). Coralline Crag, Sutton. (Harmer Collection) 



35. Odostomia eulimoides, Hanley. St. Erth. (British Museum) 



36. Odostomia fa stigiata, sp. nov. Coralline Crag, Boyton. (Harmer Collection) 



37. Odostomia Normani, Friele. Newbouinian Crag, Sutton. (York Museum) 



38. Odostomia elongata, A. Bell. Selsey. (York Museum) 



39. Odostomia magna, Etheridge and Bell. Selsev. (York Museum) 



40. Alvania Wliitleyi (A. Bell). St. Ertli. (British Museum) . 



41. Alvania {Massotia) lactea (Michaud). Selsey. (Jermyn St. Museum) . 



42. Alvania {Acinopsis) cancellata (Da Costa). Selsey. (York Museum) . 



43. Alvania cimex (Linuc). Selsey. (Jermyn St. Museum) 



44. Alvania (Galeodina) carinata (Da Costa). Selsey. (Jermyn St. Museum) 



45. Alvania 1-eticulata (Montagw) . St. Erth. (British Museum) 



46. Alvania fenestrata (Etheridge and Bell). St. Erth. (British Museum) 



47. Alvania Cossmanni, A. Bell, MS. St. Erth. (British Museum) 



48. Manzonia costata (Adams). Selsey. (Jermyn St. Museum) 



49. Alvania crassistriata (S. V. Wood). Sutton. (York Museum) 



50. Alvania Montagui (Payraudeau). St. Erth. 



51. Manzonia zetlandica (Montagu). Portrush. 



52. Ditto. Little Oakley. (Harmer Collection) 



53. Hemiaclis elongata (Etheridge and Bell). St. Erth. (British Museum) 



54. Hemiaclis attenuans (JeffVeys). Coralline Crag, Sutton. (York Museum) 



(British Museum) 

 (Harmer Collection) 



582 

 581 

 582 

 5H3 

 584 

 584 

 585 

 586 

 586 

 587 

 588 

 589 

 590 

 590 

 591 

 591 

 592 

 604 

 605 

 605 

 592 

 592 

 594 

 596 

 596 

 596 

 596 

 597 

 597 

 598 

 598 

 601 

 599 

 600 

 602 

 602 

 603 

 603 

 604 

 606 

 621 

 619 

 607 

 620 

 617 

 608 

 608 

 624 

 608 

 609 

 622 

 622 

 593 

 594 



