261 



Fade. 



24, 25. Terebellum conrolutum 45 



26, -27. fiisiforme 45 



28, 29. Cypnca ooccinclloiJcs 46 



30, 31. Volvaria aoutisulca 46 



32, 33. Ovula Leathesi 46 



34, 35. Cyprsea oviformis 45 



36, 37. avellana 46 



38, 39. retusa 46 



Plate XXXI. 



1 . 5. Voluta nodosa 48 



2. depauperata 47 



3. suspensa 47 



4. geminata 47 



6, 7. lima 47 



8, 1 1 . ambigua 48 



9, 10. luctator 46 



12,13. dubia 47 



14,15. athleta 47 



16.17. majoriim 48 



18, 19. spinosa 47 



20. 25. Mitra scabra 48 



21, 22. Voluta costata 48 



23. 26. Mitra piimila 49 



24. 27. parva 49 



Plate XXXII. 



1,2. Bucclnum lavatum 49 



3, 4. Purpura deserta 49 



5,6. Dentii 49 



7. Buccinum granulatum 49 



8, 9. uniliniatum 51 



1 0. imbricatum 50 



1 1. rugosuni 50 



12,13. tenerum 60 



14. Littorina breve 254 



1 5. reticosum 50 



16. globulare 50 



17. 18. Purpura tctragona 52 



1 9. Buccinum glabratum 50 



20. Caliendrum vittatxmi 52 



21. Buccinum elongatum 50 



22, 23. labiatum 50 



24, 25. spinosum 51 



26,27. Dalei 50 



28. Leathsii 51 



29. latus SO 



30. parallelc 5 1 



31,32. propinquum 51 



33, 34. Pur])ura crispata 52 



35, 36. Buccinum elcgans 51 



37, 38, labiosum 51 



39, 40. Purpura incrassata 52 



41,42. carinata 52 



43. Terebra granulata 49 



44. ritusta 49 



45. mclanoides 49 



Plate XXXIII. 



Faoe. 



1,2. Cassidaria carinata 63 



3, 4, striata 53 



5, 6. Rostcllaria ealcarata 54 



7. 8. Cassis bieatiiiatus S3 



9, 10. Dolium nodosum 51 



12,13. rimosa 55 



11, 15. Rostellaria Parkinsoni 54 



14, bispinosa 54 



16. Pes Pclicani 54 



1 7, 1 8, 1 9. macroptera 53 



20,21. lucida 65 



22. composita 64 



Plate XXXIII.* 



1. Buccinum natlcoideum 252 



2. angulatum 252 



3. Nassa lincata 252 



4. costellata 252 



5. Rostellaria clongata 55 



6, 7. marginata 55 



8. carinata 54 



9. buccinoides 55 



10, II. Tomatella elongata 85 



12,13. affinus 85 



14,15. Popei 85 



18. Paludina Sussexensis 94 



1 9, 20, 56. Natioa canaliculata 90 



21. clegans 91 



22,23. carinata 91 



24, 25. granosa 91 



26. Melanopsis tricarinatus 95 



27. Melania scalaroidea 9.'> 



30. Auricula inflata 99 



31. Bulla Mantclliana 



32. Pyrula Fittoni (young) 252 



33. PjTula Fittoni (adult) 252 



34. 35. Solarium conoideum 78 



36, 37, 38. Fusus rigidus 253 



40, 4 1 . rusticus 263 



42. clathratus 253 



43. Pyrula dcprcssa 252 



44. 45. Briglitii 252 



46. Rostellaria retusa 55 



48, 49.* Terebra Portlandica 251 



49. Nerita spirata 91 



50, 61, 52. Trochus Tatliami 2.54 



53. Euomphalus tcnuistriatus 256 



54, 55. Turbo expansa 254 



57. Littorina punctura 254 



58. Euomphalus eomdcnsis 2.56 



59, 64. Trochus helleites 254 



60, 61. inflatus 254 



62. Turbo sinuosa 251 



63. Scalaria pulehra 264 



65, 66, 67. Turbo bicostatus 73 



68, 69. Melania eonipressa 96 



70,71. Fusus imbricatos 253 



72. Littorina striateUa 254 



Page. 



73. Canoellaria minuta 253 



74. Buccinum striatum 252 



74.* angulatum 252 



75. Turritclla cancellata 253 



76. Turbo coralli 253 



77. Bulbus Smithii 256 



78. Bulla undulata 256 



79. Natica clausa 263 



80. Vclutina undatum 25S 



81. Turritclla eonica 253 



82. grcgaria 253 



83. Fusus <|uadratus 253 



84. Pleurotomaria angulata 255 



85. Lloydii 255 



86. 87. Rostellaria Parkinsoni 54 



88. Turritclla obsoleta 



89. Melania 



90. Turbo I'ryccaj 253 



Plate XXXIV. 



1, 2. Murex cristatus 56 



3, 4. Typhis tubifer 58 



5, 6. fistulosus 58 



7, 8. Triton canaliculatura 56 



9,10. Murex minax 56 



11, 12. defossus 57 



13, 14. tricarinatus 57 



15,16. alviolatus 57 



1 5.* quadratus 67 



17, 18. sexdentaf us 58 



19,20. torosus 56 



20.* Typliis fistulosus (young) 58 



21. bullata 50 



22, 23. frondosus 57 



24, 25. bispinosus 57 



26, 27. Pyrula Smithii 59 



28. Murex Haccacnsis 58 



29, 30. tortuosus 58 



31, .32. calcar 57 



33, 34 . coronatus 56 



35, 36. argutus 56 



Plate XXXV. 



1 , 2, 3. Ranclla Bartoncnsis 58 



4, 1. Pyrula Greenwoodi 56 



6, 7. ncxilis fii) 



8, 9, Fusus liculinus 62 



10. contrarius 63 



1 1. sigmiliniatus 63 



12,13. bulbiformis 62 



14, longicms 63 



15, 16. regularis 59 



17. porrcctus 63 



1 8. aspcr 63 



19. lima 60 



20. comcus 60 



21,23,24. complanatns 59 



22. acuminatos 63 



3 E 



