262 



Plate XXXTI. 



Page. 



1,2. Fusus coniferus 60 



3. 4. mitrula 61 



.5, 6. Curtis 62 



7,8. gradatus 61 



9,10. ecliinatus 62 



11.13. costalliferus 61 



13.14. HejTioodii 62 



15,16. cancellatus 62 



1 7. Parkinsonii 61 



18,19. sulcatus 61 



20,21. Mannii 61 



22, 23. regularis 59 



24, 25. carinellus 62 



26. striatus 60 



37,28. alviolatvis 63 



29,30. juneeus 61 



31,32. harpulus 63 



33,34. errans 60 



35, 36. triliniatus 60 



37,38. interruptus 61 



39, 40. Cancellaria Iseviuscula 64 



41 , 43. quadrata 64 



43, 44. Fu9us bifasciatus 60 



45. carinatus 60 



46, 47. Cancellaria evulsa 64 



Plate XXXVII. 



1 . Pleurotoma attenuata 65 



2. exorta 65 



3, 4. brevirostra 65 



6. semicolon 64 



6. acuminata 65 



7. comma 64 



8. 9. Ifflvigata 66 



10. colon 64 



1 1 . rostrata 65 



12. 13. priscus 65 



1 4. fusiformis 65 



15, IG. Cerithium funatum 66 



1 7. cornucopia 66 



18. gigauteum 66 



19. Potamis duplex 68 



20. dubius 67 



21. politus 67 



22. 23. Cerithium gemminatum 69 



24. Potamis plicatus 68 



25. ventricosus ." . 59 



26. cinctus 68 



37. acutus 68 



2li, 29. Cerithium pyramidatus 67 



30, 31. Potamis rigidus 67 



32. intermedins 67 



33. margaritaceus 68 



34. concavus 68 



35. funiculatus 67 



Plate XXXVII.* 



1 , 2. Voluta cithara 050 



3, 4. Fusus multicostatus OS' 



1. 



2. 



3. 



4. 



5. 



6. 



7. 



8. 



9. 

 10. 

 11. 

 12. 

 13. 

 14, 

 16. 

 17. 

 18. 

 19, 

 21. 

 22. 

 23. 

 24. 

 25, 

 37. 

 28. 

 29. 

 30, 

 31, 

 32. 

 34. 

 35, 

 38. 

 39, 

 41, 

 43, 

 45, 

 47. 

 48, 



Page. 



6. Voluta labrella 251 



Nerita angulata 92 



9. Voluta angusta 251 



1 1 . Nerinaja Goodhalli 67 



Pleurotomaria undata 255 



14. Pseudoliva obtusa 251 



Cerithium giganteum 66 



1 7. Phasianella formosa 72 



1 9. Littorina gracilis 74 



Pleurotomaria articulata 253 



22. Phasianella striata 72 



24. Solarium omatum 78 



Nerita Fittoni 92 



Phasianella pusilla 71 



Nassa lineata 253 



costatellata 252 



Pleurotomaria gigantea 255 



Littorina pungens 74 



Auricula inflata 99 



Plate XXXVIII. 



Turritella elongata 69 



suturalis 71 



brevis 69 



Phillipsii 70 



tristrialis 71 



muricata 70 



taeneata 71 



excavata 70 



cingenda 70 



sulcata 69 



tenuistria 70 



Rissoa teris 79 



Turritella abbreviata 70 



1 5. Rissoa duplicata 79 



Turritella quadrivittata 16 



spiralis 71 



granulata 70 



20. Rissoa obliquata 79 



Turritella edita 69 



cingenda (variety) 70 



conoidea 69 



costata 70 



26. acuta 79 



terebra 70 



incrassata 69 



Phasianella angulosa 71 



37. Torbo carinatus 72 



33. sulcatus 72 



tiara 73 



Paludina orbicularis 71 



36. minuta 71 



Phasinella cincta 71 



40. Turbo rotundatus 73 



43. muricatus 72 



44. omatus 72 



46. obtusus 73 



undulatus 73 



49. moniliferus 72 



Page. 



SO, 51. Turbo conicus 72 



52, 53, laerigatus 73 



54, 55. Littorina Bartonensis 74 



56. communis 74 



57, 58. rudis 74 



59. funicalatus 73 



60. sulcostomus 73 



Plate XXXIX. 



I, 2. Trochus duplicatus 75 



3,4. Gibsu 75 



5. dimidiatus 75 



6, 7. concavus 75 



8, 9. similis 75 



9.* 



10. dabius 75 



11. Mantelli 75 



12. 13. Tiara 75 



14. fasciatus 75 



15, 16. monilifer 75 



17. guttatus 76 



18. linearis 76 



19. 20. retieulatus 76 



21. Anglicus 76 



22,23. extensus 76 



24, 25. Isevigatus 76 



26. arenosus 76 



27. promiueus 76 



28. bisertus 77 



29. pyramidatus 77 



30. tomatilns 77 



31. punctatus 77 



32. Sedgwicldi 77 



33. elongatus 77 



34. pallium 77 



35. imbricatus 77 



36. abbreviatus 77 



Plate XL. 



1. Pletirotomaria atomaria 80 



2. undulata 85 



3, 5: inconspicua 85 



4. depressa 85 



6. fibula 85 



7. sulcata 86 



8. expansa 86 



9,10. lirata 86 



1 1 . sulcatula 86 



12. acuta 86 



13,14. abdita 86 



15,16. striata 86 



17. glabrata 86 



1 8. llammigera 86 



19. ovoidea 86 



20. HcKcoides 86 



21. vittata 87 



22. sculpta 87 



23. interstrialis 87 



24,25. carinata 87 



