INDEX. 



Helix leaii, Ward, 149. 



ligera, Say, 90, 92. 204. 207, 



232, 252. 



lineata, Say, 90, 175, 261, 291. 

 leporina, Gould, 199. 

 limatula, Binney, 219. 

 linguifera, Lam. 140. 142. 

 lasmodon, Phillips, '92, 240, 



254. 



loricata, Gould, 91, 145. 

 luhrica, Miill. 283. 

 lucida, Miill. 233. 

 hiciibrata, Say, 92, 224, 225. 

 major, Binney, 89, 91, 96, 100. 



102. 



inauriniana, D'Orb. 174. 

 maxillata, Gould, 91, 157. 

 minuscula, Binney, 221. 

 minuta, Say, 175. 

 minutissima, Lea, 221. 

 Mitdiella, Kirll. 107. 

 Mitchelliana, Lea, 107, 109. 

 mobiliana, Lea, 89, 91, 111, 



172. 

 monodon, Rackett, 147, 149, 



157. 



multilineata, Say, 89, PO, 103. 

 multidentata, Binney, 258. 

 nickliniana, Lea, 92^ 119. 

 niu'da, Drap. 230, 233. 

 nilidula, 234. 

 notata, Dcsh. 136. 

 nuttalliana, Lea, 159. 

 obstricta, Say, 136. 

 ottonis, Pf. 92, 238. 

 paehytoma, Menke, 111. 

 palliata, Say, 91, 136, 139, 141, 



172, 185. 



parvula, Desh. 256, 258. 

 pellucida, Miill. 54. 

 pennsylvanica. Say, 91, 105, 



108, 127. 

 per.-pectiva, Say, 90, 92, 218, 



256. 



pisana, Miill. 126. 

 planorboides, Fcr. 164. 

 planorbula, Lam. 196, 198. 

 plicata, Say, 193. 

 polycliroa, Binney, (see rliodo- 



cheila,) 88, 123. 

 pomum Adami, Green, 247. 

 porcina, >S.iy, 150, 152. 

 profmul;.. Say, S'.l, 00, 177, 181. 



pulchella, Miill 90, 175, 222. 

 puslula, Say, 91, 192, 200, 201. 

 piitris, L. 60. 

 Rafinesquea, Fer. 204. 

 rhodocheila, 47, 89. [error 



for polycliroa. 1 

 Richardi, Fer. 177, 179. 

 rotula, Gould, 239. 



VOL. IJ. 



Helix rotundata, Miill. 257. 



ruderata, Stud. 219. 



rupe.-tri.<, 175. 203. 



saxieola, Pf. 91, 174, 222. 



sayi, Binney, 180, 186. 



scabra, Lam. 213,215. 



selenina, Gould, 91, 240. 



septemvolva, Say, 89, 91, 196. 



similaris, Dufo, 111. 



solitaria, Say, 89, 90, 208. 



spinosa, Lea, 89, 91, 153. 



sportella, Gould, 211. 



stenotrema, Fer. 150. 



slrigosa, Gould, 210. 



strialella, Anlh. 92, 217, 257, 

 291. 



subglobosa, Binn. 87, 111, 112. 



subcylindracea, L. 284. 



submeris, High. 123, 125. 



subplana, Binney, 92, 229. 



suceinea, Miill. 60. 



snppressa, Say, 92, 233, 240, 

 251, 252, 253.' 



Tennesseensis, Lea, 126, 128. 



texasiana, Moric. 91, 190, 191, 

 193. 



Ihyroides, Pf. 129. 



Ihyroidus, Say, 89, 90, 91, 102, 

 104, 108, 12'9. 



lownsendiana. Lea, 91, 119, 

 161. 



tridcntata, Say, 89, 90, 91, 99, 

 137, 183. 



troostiana, Pf. 193. 



tiulicnlala, B. 92, 117, 120, 163. 



nndata, Moric. 271. 



undata, Fer. 271. 



Vancouverensis, Lea, 1C6. 



ver-sicolor, Born, 125. 



vexillum, Fer. 266. 



ventrosula. Mor. 193. 



virgulata, Fer. 278. 



vuUuosa, Gould, 91, 189. 



Wardiana, Lea, 204, 205. 



ralcta, Say, 131, 133. 

 Helix-arion, 55. 

 Hypopus concolor, Hald. 107. 

 Ini'illaria, Benson, 13. 

 LimacidfE, 1, 14, 42. 

 Limaciens, 11. 

 Limax, 31. 



agrestis, Miill. 35, 36, 42. 



campestris, Binney, 41. 



carolinicnsis, Bosc, 19, 20, 23. 



Columbianus, Gould, 43. 



flavus, Binney. 34. 



gracilis, Raf.'33. 



linealus, De Kay, 33. 



marmoratus, De Kay, 33. 



togata, Gould, 20. 



tunicatus, Gould, 36. 



46 



