66 



INDEX OF SPECIES. 



Livona 



picoides, 21, 23, 100, 138. 

 Lophyrus 



Adamsii, 198, 265. 

 albolineatus, 252, O 317, 



352, P 191, P 193. 

 articulatus, O 3, 251, 317, 



P 190, P 192, P 193, P 199. 

 dispar, 6317. 

 Goodallii, O 317, O 360. 

 laevigatus, 317, 352, P 191. 

 striato-squamosus,0 252,0 317, 



P 192, P 196. 

 Stokesii, 153, 198, 266, 



3 J 7. 



sulcatus, 317, 360. 

 tenuisculptus, 198. 

 Lottia 



conica, 79. 



gigantea, 26, 47, 136, 151,309, 



P 199. 

 mitra, 79. 

 pallida, O 177, 199, O 215, 



V 222. 



patina, 37, 79, 197, 268, 252, 



276, 0>84, P 203. 

 pintadina, 31, 173, 209, 



211, P 203, P 208, V 221. 

 punctata, 174, O 215, P 209, 



V222. 



scabra, 79, 199, O 284, P 209, 



V222. 



spectrum, 79, O 284. 



testudinalis, 211. 



textilis, 209. 



viridula, 210. 

 Lucapina 



alta, P 221. 



crenulata, 27, 45, 76, 137, 151, 

 O i, 174, 199, O 320, 

 349, V 223. 



insequalis, P 220. 



pica, P 220. 

 Lucina 



acutelirata, 97. 



acutilineata, 129, 165, 367. 



Lucina 



anuulata, 248, 289, 307, 



P 96, P 97. 

 Artemidis, 128, 227, O 308, 



U 201. 

 bella, 102, 128, 151, O 197, 



234, 0307, 351, V 218. 

 borealis, 97, 129, 168, O 167, 



P96. 



cselata, 248, P 102, P 103. 

 calculus, 187, P 96, P 100. 

 California, 22, 25, 26, 86, 128, 



151,0 197, 234, 307, 



35i, V 218. 

 cancellaris, 106, 224, 248, 



307, P 99, P 534- 

 Candeaua, O 364, P 103. 

 capax, 39. 



carnaria, 245, P 40. 

 Childreui, 8. 

 commutata, P 99. 

 cowpressa, 8. 

 cornea, O 187, P 103. 

 corrugata, 203. 

 cristata, 14, 203, 245, P 39. 

 eburnea, 23, 106', 187, O 248, 



308, P 101. 

 excavata, 23, 106, 248, 308, 



PgS. 



fenestrata, 207, 297, 308. 

 fibula, 187, P 96, P 99. 

 glacialis, 327. 

 lenticula, 165. 

 lentilaria, 47. 

 lingualis, 104, 211. 

 Mazatlanica, 97, 248, 307, 



P 99, P 530. 



muricata, 249, 307, P 98. 

 Nuttallii, 78, 128, 197, 307, 



0351, V2i8. 

 obliqua, 60. 

 occidentalis, P 96. 

 orbella, 30, 78, 227, 229, 



284, U 202, V 218. 

 pecten, 197, 364, P 99. 

 pecten, var. V 218. 



