72 



INDEX. 



Cymba, 18. 

 Cymbium, 18. 

 Oymbulia, 1, 7. 

 Cyprsea aurora, 20. 



europaea, 20. 



moneta, 20. 



tigris, 19. 



CyprseidaB, 19. 

 Cyrena, 34. 

 Cvstieercus, 64. 

 Cyst idea, 58, 60. 

 Cytherea lusoria, 34. 



Decapoda, 7. 

 Dentaliidse, 32. 

 Dentalium, 1, 8. 



pretiosum, 32. 



tarentinum, 32. 



Desert-Snail, 6. 

 Dindema setosum, 62. 

 Dibranchiata, 7, 9. 

 Dipsas plicata, 44. 

 Distoma hepaticum, 65. 

 Doliidce, 18. 

 Doris, 5, 8. 

 Doto coronata, 28. 

 Dracunculus raedinensis, 



68. 

 Duck's-bill Lingula, 48. 



Ear-cockle gall, 69. 

 Ear-shells, 7, 23. 

 Earthworms, 69, 70. 

 Echinodermata, 53. 

 Echinoidea, 56, 57, 60, 



62. 

 Echinoinetra lucunter, 



62. 

 Echinozoa, 60. 

 Echinus, 60. 

 Echiurus, 70. 

 Elasipoda. 63. 

 Elephant Tooth-shell, 2. 

 Eolis, 5. 



Eunice gigantea, 69. 

 Euribia, 7. 



False Limpets, 8, 25. 

 Fan-Mussel, 42. 

 Fan-shells. 44. 

 Fasciolaria gigantea, 17. 

 Fasciolariidse, 17. 

 Feather-star, 59. 

 Ficula, 18. 

 Fig-shells, 18. 

 Filaria sanguinis hominis 



69. 

 Filograna, 70. 

 Firolas, 8. 

 Fissurellidse, 23. 



Flat-worms, 63. 

 Flukes, 63, 65, 66. 

 Fountain-shell, 22. 

 Freshwater Limpets, 31. 



Mussels, 5, 40, 44. 



Snails, 4, 30. 



- — — Worms, 69. 



Gapers, 8, 39. 

 Gastropoda, 7, 8, 14. 

 Gephryea, 70. 

 Giant Clam, 6, 35. 

 Glassy Nautilus, 29. 

 "Glory-of-the-Sea" Cone, 



15. 

 Goniasters, 57. 

 Gordius, 67, 68. 



fulgur, 67. 



Gorgon's head, 62. 

 Guinea-worm, 68. 

 Gymnosomata, 7, 14. 



Haliotidse, 23. 

 Haliotis, 23. 

 Hammer Oyster, 41, 43. 

 Harp-shells, 7, 17. 

 Helicidia, 30. 

 Helicinidse, 20. 

 Helix desertorum, 6. 



pomatia, 30. 



Helmet-shells, 1 8, 22. 

 Hemiaster, 58, 62. 

 Heteropods, 29. 

 Hirudinea, 70. 

 Hirudo, 70. 

 Holothuria, 62. 



atra, 54. 



impatiens, 54. 



Holothurioidea, 56, 57, 

 60, 62, 63. 



Ianthinse, 18. 



Keyhole Limpets, 23, 26. 

 Kuphus arenaria, 37. 



Lamellibranchiata, 3. 

 Lamp-shells, 47. 

 Land Leech, 70. 



Snails, 4, 5, 6, 30. 



Leeches, 69, 70. 

 Lightning Snake, 67. 

 Lily-Encrinites, 58. 

 Lima, 45. 

 Liraacidfle, 30. 

 Limacina, 7. 

 Limnsea, 5. 



stagnalis, 31. 



truncatula, 65. 



Limnteidai, 2, 30, 31, 32. 



Limpet, 1,2, 7, 22, 23, 



24, 25, 26, 32. 

 Limpet-like Snails, 30. 

 Limpet-Snails, 32. 

 Linckia, 61. 

 Lineus, 65. 

 Lingula anatina, 48. 

 Lithodomus dactylus, 41. 

 Littorina littorea, 20. 

 Littorinidse, 20. 

 Liver-fluke, 65. 

 Loligo vulgaris, 5. 

 Lucapina crenulata, 25. 

 Lucinidas, 39. 



Mactra solidissima, 35. 

 Mactrida3, 34. 

 Magilus, 16. 

 Malleus, 43. 

 Margaritana margariti- 



fera, 40. 

 Marine worms, 69. 

 Melaniidae, 20. 

 Meleagrina margaritifera, 



42, 43. 

 " Melons," 18. 

 Mermis, 67. 

 Metacrinus, 60. 

 " Mineralogists," 22. 

 Mitra, 17. 

 Mitridse, 17. 

 Molluscoida, 47. 

 Money cowry, 20. 

 Mulleria, 40. 

 Murex brandaris, 16. 

 Murices, 16, 18. 

 Mussel, 3, 8, 40, 41. 

 Mussels (freshwater), 5, 



40, 44. 

 My a arenaria, 39. 



truncata, 39. 



Mvida;, 39. 

 Mytilidae, 40. 

 Mytilus edulis, 41. 



Naked-gilled Mollusks, 



28. 

 Natica;, 5, 18. 

 Nautilidffi, 7. 

 Nautilus, 2, 3, 6, 8, 9, 12, 



13. 



pompilius, 12. 



Navicellas, 22. 

 Nematodes, 65, 67, 68, 



69. 

 Nemertinea, 65. 67. 

 Nereis pelagica, 69. 

 Nerites, 2, 7, 22. 

 Neritinas, 22. 

 Non-parasitic Worms, 65. 



