INDEX OF SPECIES. 



JV. B. Thr. iiitmhers icitlioiit cajiitiils refiir to the foot-paging in this volume: 

 those icilh cdpiluU to the original works i^iiottd in the list, O—X. 



Acanthocbites ) 

 Acanthochiton ) 



achates, 7-. 



avicula, 9S, 136. 



anagouites, loS, 252, 318, 

 P 1 98. 

 Acanthopleura 



Culitoriiica, 135. 



lliixa, 9S, 135, 



ruusoosa, 16. 

 Acar 



grailata, 69. 

 Achatiua 



Albursi, P 175, 2S7. 



Califoruica, 59. 



comilaris, O 287. 



coronata, O 295. 



cylindracea, O 2S6. 



fusiformis, 285. 



Isabelliua, 2S6. 



Liebinanui, 295. 



octona, 44. 



puluhella, P 177. 



Sowerbyana, 2S6, 



streptostyla, 295. 



tortillana, O 286. 



turris, 59, P I7S. 



zebra, P 176. 

 Acicula 



turris, P I7S' 

 Acila 



insignis, 73. 



castrensis, 88, 91, 98, 130, 

 165. 



Lyalli, 130. 



Acirsa 



borealis, 245. 

 Eschrichtii, 310. 

 meiiesthoides, 104, 217. 

 Aclis 



ascaris, P 438. 



fusiformis, O 260, 335, P 437, 

 tumens, O 260, 335, P 43S. 

 Acmeea 



ffiruginosa, 19, 84, 2S3, O 



319- 

 ancylus, 174, 215, P 208, 



V 221. 

 fancyloides, 19, 215. 

 Antillarum, P 203, O 364. 

 Asmi, 19, 23, 136. 

 atrata, 27, 104, 152, 213. 

 biradiata, 268 

 cantharus, 214. 

 cassis, 7, 173, O 178, 290, 



O 319, O 348. 

 far. cinis, O 233. 

 Cfeca, 19. 



cribraria, 16, 211, 319. 

 diaphana, 319. 

 digitalis, 7, 136, 174, 319. 

 discors, 60. 

 dorsuosa, 72. 

 fascicularis, 108, 268, 233, 



239, O 252, O 319, 351, 



O 364, P 203, P 206, P 210, 



P546. 

 fimbriata, O 319. 

 floccata, 268. 

 (?floccata, var.) filosa, 267. 



(13) ' 



