INDEX. 



333 



Cyrena, 3. 



fluminalis, 3. 

 Cyrenastrum, Bourg,, 3. 



Delphimila, Lam., 304. 

 Dreissena, Van Bened., 46. 



polyniorpha, Pall., 47. 

 Dreissenid.e, 45. 



Elisma, Leach, 232. 

 Eulima 

 steoiostoma, 296. 



GASTEEOPODA, 51, 304. 



Geomalacus, Allm., 129. 



maculosus, Allm., 129. 

 Glandina, Schum., 287, 297. 

 Gulnaria 



lacustris, Leach, 105. 



Helices, 173, 174, 218, 232. 



Helicid.e, 124, 149. 



Helix, Linn., 149, 150, 158, 172, 



174, 232, 243, 246, 253, 269, 



288, 289. 

 aculeata, Miill., 176. 

 ancfa, MiilL, 233. 

 alhella, Linn., 229. 

 albella, Flem., 229. 

 aUiaria, Mill., 161. 

 Altenana, Kicks, 195. 

 ajjerta, Born, 184, 185. 

 arbustonmi, Linn., 186, 188, 190. 

 aspersa, MiilL, 178, 181, 182, 184, 



185. 

 auricularia, Linn., 108. 

 bidens, Chemn., 172. 

 bidens, Mull., 286. 

 bidens, Linn., 287. 

 Bulimoides, Moq.-Tand., 232, 

 ccplata, Stud., 196. 

 candidula. Stud., 211. 

 Cantiana, Mont., 190, 193, 194, 



209. 

 caperata, Mont., 213, 215. 

 Carthusiana, Drap., 191. 

 Carthusiana, F. & H., 192. 

 CarthusianeJJa, Drap., 194. 

 Cartusiana. Miill., 191, 192, 231. 

 cellaria, Midi., 159. 

 cespitum, Drap., 218. 

 chersina, Say, 171. 

 cingenda, Mont. 209. 



Helix {continued), 

 circinnata. Stud., 196. 

 clandestina, Hartm., 196. 

 clarci. Held, 169. 

 cochlea, Brown, 92. 

 complanata, Linn., 91, 92. 

 concinna, JefTr., 196, 198. 

 conica, Drap.. 232. 

 conspurcata, Drap., 215. 

 contorta, Linn., 94. 

 cornea, Linn., 93. 

 Corvus, Gmel., 114. 

 costata, Miill., 225. 

 crenella, Mont., 225. 

 depilata, C. Pfeiff., 198. 

 Draparnaudi, Shepp., 84. 

 edentula, Drap., 172. 

 electrina, Gould, 165. 

 elegans, Drap., 216. 

 ericetorum, Miill., 216. 

 ericetorum, Nilss.. 217. 

 excavata, Bean, 168. 

 explanata, Miill., 229. 

 fasciolata, Poir., 215. 

 fossaria, Mont., 117. 

 fragilis, Mont., 111. 

 fruticum, Miill., 174. 

 fulva, Midi, 171, 172. 

 fusca, Mont., 204, 205. 

 fusca, Poir., 206. 

 Gibbsii, Leach, 194. 

 Gigaxii, Charp., 214. 

 glabella, Drap., 196, 310. 

 glabra, Stud., 162. 

 glapliyra. Say, 160. 

 globularis, Jelfr., 202. 

 Goodallii, Mill., 239. 

 granulata, Aid., 202. 

 grisea, Linn., 184. 

 Hammonis, Strom, 165. 

 Helmii, Gilb., 163, 164. 

 hispida, Linn., 196, 197, 198, 200, 



202, 310. 

 hortensis, Penn., 184. 

 hortensis, Miill., 186, 187. 

 hybrida, Poir. 186. 

 incarnata, Miill., 174, 202, 206. 

 instabilis, Ziegl., 217. 

 intersecta, Poir., 215. 

 Itala, Linn., 218. 

 Kirbii, Shepp., 224. 

 Lackhamensis, Mont., 236. 

 lamellata, JefFr., 175, 245. 



