LAMARCKIAN ARRANGEMENT. ix 
Nerita. Ner. 23, 24, 26, 30, 35, 39, 40, 42 to 68: Ner. Sup. 4, 5, 13. 
Fossarus. Hel. 188. 
Natica. Ner. 1 to 17, 19, 69: Hel. 98: Ner. Sup. 1, 2, 3, 7, 14. 
Lacuna. Ner.21: Hel. 70, 178: Tur. 12, 68, 69, 70. 
Ianthina. Hel. 116. 
Sigaretus. Hel. 187: Ner. 20. 
| ea. Bul. 61: Hel. 186. 
Stomatia (including Stomatella). Tur. 49: Hal. 18 to 21: Pat. 54: 
Hal. Sup. 3, 4. 
Haliotis. Hal. 1 to 17: Hal. Sup. 1, 2, 56. 
Tornatella. Vol. 11, 12, 13. 
Pyramidella. Vol. 10, 119, 195 2. Tre 121, t22; 
eran Vol. 23 to 28: Tur. 54, 56. 
Vermetus. Ser. 20 to 23, 24?, 28, 302, 35: Ser. Sup. 2, 3. 
Separatista. Arg. 8: Tur. 126. 
Sealaria. Tur. 64, 88 to 92, 94, 95: Tur. Sup. 16 to 20. 
Delphinula. Tur. 83, 84, 85, 127. 
Skenea. Tur. 164, 165. 
Solarium. Tro. 18, 46, 59 to 63, 86. 
Rotella. Tro. 78: Tro. Sup, 29, 30. 
* (Trochus. Tro. 1 to 17, 19 to 38, 40 to 55, 57, 58, 65, 67, 68, 70, 
4 71, 80 to 115, 117, 1182: Tur. 4, 9, 28 to 31, 71, 72:. Tro. Sup. 
} 1 to 6, 8, 9, 11 to 28, 31 to 46. 
| Phorus. Tro. 64, 66, 69. 
Turbo. Tur. 18 to 23,32 to 48, 65 to 67, 73 to 80, 81?, 82, 166: Tur. 
Sup. 1, 43, 44, 45. 
Planaxis. Buc. 64, 91, 92?: Buc. Sup. 15, 29. 
Phasianella. Buc. 96: Tur. 17: Tur. Sup. 25, 26,46. 
Littorina. Tro. 39?, 79, 116: Tur. 1, 2,3, 5 to 8, 10, 11, 13, 24, 25, 
27: Hel. 42: Ner. 27: Tro. Sup. 7: Tur. Sup. 29, 30, 33, 34, 37. 
ae coe Tur. 129 to 139: Tur. Sup. 41. 
Chemnitzta. Tro. 129?: Tur. 96, 97, 98, 107, 108. 
~ Cerithium. Str. 38, 39, 43: Mur. 139?, 142 to 168: Tro. 120, 123 
to 128: Tur. 93, 142: Str. Sup. 7 to 10: Mur. Sup. 21, 24. 
Pleurotoma. Bue. 111, 151: Str. 42: Mur. 63 to 69, 1202, 127 to 137: 
Mur. Sup. 5 to 9, 20. 
Turbinella. Vol, 118, 155 to 162: Bue. 66, 72?, 89, 1232: Mur. 81, 
84, 108, 110 to 113, 115, 117, 118, 121, 122, 123: Bue. Sup. 13, 
20: Mur. Sup. 3, 10, 12, 15. 
Cancellaria. Vol. 71, 82, 83: Buc. 112, 124: Mur. 58, 101. 
Fasciolaria. Mur. 98: Mur. Sup. 11, 14. 
