INDEX OF SPECIES. 



63 



Leptoxis 



Nuttallii, 162. 



vireus, 162. 

 Lesoea. See Lasaea. 

 Leuchochila 



chordata, 158. 

 Leucozonia 



Californica, O 297. 



cingulata, 24, 28, 151, 180, 

 171, 231, 235, 261, 

 338, P 457- 

 Levenia 



coarctata, 24, 27, no. 

 Levicardium. See Liocardium. 

 Lima 



angulata, 24, 154, 199, 185, 

 189, 229, 277, 284, 

 311. 



arcuata, 107, 199, 189, 277, 

 OS", 0359. 



dehiscens, 98, 131. 



fragilis, 107. 



gigantea, 8. 



hians, 131. 



orientalis, 98, 131. 



Paeifica, 199,0277 0311,0359. 



squamosa, 21,47,69, 107,0222. 



var. tenera, 131. 



tetrica, 21, 27, 69, 107, 227, 



234,0 311,0 352, V203. 

 Limacina 



artica, 218, 221, 223. 



helicialis, 221. 

 Limatula 



subauriculata, 98, 131. 

 Limax 



Columbianus, 85, 159, 210, 

 0213,0313. 



foliolatus, 213. 

 Limnophysa 



Adelinse, 160. 



bulimoides, 160. 



catascopium, 160. 



etnarginata, 160. 



ferruginea, 160. 



pallida, 160. 



Limnophysa 



palustris, 160. 

 proxima, 160. 

 reflexa, 159. 

 solida, 1 60. 

 Sumassii, 159. 

 Traskei, 160. 

 Limnea 



Adelinse, 160. 



apicina, 160, 210, 316. 



appressa, 159. 



auricularia, 222. 



bulimoides, 116, 160. 



cataracta, 93. 



catascopium. 160. 



cornea, 160. 



desidiosa, 93, 116. 



elodes, 90, 160. 



elongata, 159. 



emarginata, 85, 160. 



exigua, 120. 



exilis, 159. 



expansa, 160. 



ferruginea, 160, 265, 316, 



fragilis, 116, 159, 160. 



Gebleri, 222. 



Haydeni, 159. 



humilis, 1 16. 



jugularis, 85, 159. 



lepida, 159,0 209, 213. 



leucostorna, 222. 



megasoina, 93. 



Nuttalliana, 160, 198, 316, 



V 220. 



Ontariensis, 160. 

 pallida, 120, 160. 

 palustris, 90, 116, 160, 169, 



222. 



pinguis, 1 60. 

 plebeia, 160. 

 proxima, 120, 160. 

 reflexa, 159. 

 sericata, 160. 

 serrata, 160. 

 solida, 1 60. 

 speciosa, 159. 



