le 



INDEX OF SPECIES. 



Alvanla 



tuiuida, 36, 109, 189, 327, 



O 357. P 359, P i<^' 



turrita, O 327. 

 Amalia 



ouluiiibiana, 159. 

 Amaltbea 



eflFodiens, R 5- 



Grayaiia, P 299, R 4. 



Paiiauiellbis, P 297, R 3. 

 Amiantis 



callosa, 22, 26, 39, 106, 126, 151, 

 279. 

 Amicula 



vestita, 71. 

 Amnicola 



IliuUsii, 90. 



longiiKjua, 79, 162, 283, 325. 



Nuttalliana, 84, 162. 



proteH, 79, 162, 283, O 325. 



seiuinalis 84. 

 Amphidesma (=:Semele) 



bicolor, 203, O 279. 



Californicum, O 2S9. 



corbuloid«3, 222. 



corrugatum, 62, 



decisum, 195, O 22S, V 213. 



ellipticum, 39, 203, O 279. 

 . flavescens, O 226, U 199. 



nucleolus, P 108. 



physoides, P 105. 



proximum, 39, 62, 203, 279, 

 O 2S9, P 28. 



pulchrum, 203, O 188, 280. 



punctatum, 182. 



roseum, 195, O 228, V 213. 



rubrolineatum, 195, V 212. 



rupium, 182. 



striosum, 39, 203, 280. 



tortuosum, 203, 280. 



venustum, P 28. 



ventrioosiim, 39, 203, 280. 

 Amphichaena 



Kindermanni, O 297. 



regularis, 104, 210. 



I Amphitbalamus 



i iiitlusud, 2^, 100, 142, 283. 



lacunatas, 99, 143. 

 AmpuUaria 



cerasum, 291. 



Cohiuibieusis, 155,0291. 



Cumiugii, 179, 291, O 326. 



nialleata, O 295, O 326. 

 Amusium 



cauiiiium, 22, 70, 73, 74, Si, 131, 

 165, 169. 

 Amycla 



Califurniana, 23, 14S. 



clirysalloidea, 99, 148. 



coruiculala, 2S8. 



gausapala, 23, 25, 76, 114, 148, 



149- 

 Gouldiana, 53. 

 uiiiiur, 288. 



tubeiosa, 23, 25, 114, 148, 2S8. 

 andata, 99, 148. 

 Anachis 



albonoJosa, 263, O 343, P 513. 



atrameutaiia, iSo, 0361,0344. 



aurillua, 112. 



azora, O 225. 



Californica, 25. 



conspicua, iSo, 269, 344. 



coronata, 25, 112, 151, 155, 263, 



O 171,0343, P5oS,P 5.3. 

 costellata, 25, i8o,0 210, 225, 



O 263, 343, 364 P 506, 



P507. 

 fcostellata, var. O 263, 

 (?costellata, lar.) pacbyderma, 



263, P 507. 

 costulata, 363. 

 diiuinuta, 25, iSo, O 269, O344. 

 fulva, 180, 263, 283, 343, 



P509. 

 fluctuata, 25, 59, 61, 180, 344. 

 fuscostrigata, 105, 221. 

 Gaskoinei, 20, 53, 112,260,0263, 



O343, P511. 

 fttcilis, 180, 344. 



