INDEX. 



227 



Cyclocardia, 60, 61. 

 Cyclopecten, 30. 

 Cyclostoma, 112, 116, 211. 

 Cylichna, 148, 150. 

 CjTTibulia, 159. 

 Cyprina, 42. 

 Cyrena, 71. 

 Cyrtodaria, 78. 

 Cytherea, 69. 



Dacrydium, 40. 

 Defrancia, 141, 145. 

 Dendronotus, 169. 

 Dentalium, 82. 

 Diacria, 157. 

 Diaphana, 148, 149. 

 Diplodonta, 62. 

 Divaricella, 62. 

 Dolium, 128. 

 Doridella, 177. 

 Doris, 169, 171. 

 Doto, 169. 

 Drillia, 140. 



Elysia, 161. 

 Elysiella, 161. 

 Enable tonia, 164. 

 Ensatella, 75. 

 Ensis, 75. 

 Entalis, 82. 

 Eolidia, 164. 

 Eolis, 162. 

 Epitonium, 102. 

 Euconulus, 202. 

 Eudolium, 128. 

 Eulima, 91. 

 Eulimella, 92, 105. 

 Eumeta, 127. 

 Eupleura, 130. 

 Eurynea, 22. 

 Euspira, 106. 

 Evalea, 98. 

 Evalina, 98. 



Facelina, 168. 



Fasciolaria, 139. 



Ferrissia, 193. 



Fiona, 168. 



Firola, 129. 



Firoloida, 128. 



Fossarus, 120. 



Fruticicola, 194. 



Fulgur, 139. 



Fulvia, 69. 



Fusus, 131, 136, 142, 144, 154. 



Galba, 182. 

 Galvina, 165. 



Gastranella, 72. 

 Gastrodonta, 204. 

 Geitodoris, 171. 

 Gemma, 70. 

 Glaucus, 168. 

 Glycimeris, 79. 

 Glycymeris, 78. 

 Goniobasis, 125. 

 Gouldia, 45. 

 Gymnobela, 146. 

 Gyraulus, 190. 



Halicardia, 39. 



Haminea, 151. 



Hanleya, 7. 



Helicodiscus, 208. 



Helix, 4, 101, 108, 115, 181, 194, 207, 



210, 216. 

 Helonyx, 84. 

 Hemimactra, 76. 

 Hermaea, 160. 

 Heterofusus, 154. 

 Heteroteuthis, 222. 

 Hima, 134. 

 Histioteuthis, 219. 

 Homalogyra, 119. 

 Hormomya, 32. 

 Hyalaea, 156. 

 Hyalina, 199, 208. 

 Hyalocyclis, 158, 



