INDEX OF SPKCIES. 



63 



Leptozis 



Nultallii, 162. 



vireus, 162. 

 Lesoea. See Lasaea. 

 Leuchochila 



chordata, 158. 

 Leucozonia 



Califoi'iiica, 297. 



cingulata, 24, 28, 151, iSo, 

 171, 231, O 235, O 261, 



33S, P 457. 



Levenia 



courctata, 24, 27, no, 

 Levicardium. See Liocardium. 

 Lima 



angulata, 24, 154, 199, O 185, 

 1S9, 229, O 277, 2S4, 

 O311. 

 arcuata, 107, 199, O 189, 277, 



O311, 0359. 

 dehiscens, 98, 131. 

 fragilis, 107. 

 gigantea, 8. 

 bians, 131. 

 orientalis, 98, 131. 

 Paoifica, 199,0277 0311,0359. 

 squamosa, 21, 47, 69, 107, O 222. 

 rar. tenera, 131. 

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

 0234,0311,0352, V 203. 

 Limacina 



aitioa, O 218, O 221, O 223. 

 lielicialis, 221. 

 Limatula 



subauriculata, 98, 131. 

 Limaz 



Columbianus, 85, 159, Q 210, 



0213,0313. 

 foliolaius, 213. 

 Limnophysa 

 A'ieliiiae, 160. 

 biiliraoides, 160. 

 cataspopiuni, 160. 

 emargiiiata, 160. 

 ferrngiiiea, 160. 

 pallida, 160. 



I Limnophysa 



palustiis, 160. 

 proxiiua, 160. 

 reflexa, 159. 



solida, 160. 



Suniassii, 159. 



Tiaskei, 160. 

 Limnea 



Adelinae, 160. 



apiciiia, 160, 210, 316. 



appressa, 159. 



auiicularia, O 222. 



bulimoides, 116, 160. 



cataracta, 93. 



catascopium, 160. 



cornea, 160. 



desidiosa, 93, 1 16. 



elodes, 90, 160. 



elongata, 159. 



eiiiarginata, 85, 160. 



exigua, 120. 



exilis, 159. 



expansa, 160. 



ferrugiuea, 160, 265, 316. 



fragilis, 116, 159, 160. 



Gebleri, 222. 



Haydeni, 159. 



huuiilis, 116. 



jugularis, 85, 159. 



lepida, 159, 209, O 213. 



leucostoiua, O 222, 



megasoiiia, 93. 



Nuttalliana, 160, 19S, 316, 



V 220. 

 Ontariensis, 160. 

 pallida, 120, 160. 

 palustris, 90, 116, 160, 169, 



O 222. 

 pingnis, 160. 

 plebeia, 160. 

 proxima, 120, 160. 

 reflexa, 159. 

 sericata, 160. 

 serrata, 160. 

 solida, 160. 

 speciosa, 159. 



