INDEX OF SPECIES. 



Mytilus 



spatula, 236, P 121, P 538. 



subsaxatilis, 0219. 



tenuiaratus, P 118. 



trossulus, 18, 78, 129, O 212. 

 Myurella 



albocincta, 109, 258, P VI., 

 P 384, P 386. 



elata, 177. 



frigata, 360. 



Hindsii, 258, P 385, P 386. 



larvseformis, 177. 



rufocinerea, 32, O 258, P 386. 



simplex, 23, 100, 143, 285. 



subnodosa, 109, 258, P 386. 



tuberculosa, 177. 



variegata, 109, 153. 



Nacella 



Asmi, 318. 



depicta, 21, 136, 227, 229, 



318, 349, U 204. 

 incessa, 23, 26, 136, 229, 



0318,0349- 



instabilis, 84, 136, 318. 



paleacea, 21, 23, 136. 



peltoides, 31, 104, 213. 



subspiralis, 98, 136. 



fvar. triangularis, 98, 136. 

 Naranio \ 

 (Narinio) / 



scobina, 244, 300, P 529. 

 Narica 



anoinala, P 355. 



aperta, 104, 215. 



cryptophila, 254, 323. 



Diegoana, 76. 



insculpta, 273. 



ovoidea, 228, 230, P 355, 



11205. 



Narinio. See Naranio. 

 Nassa 



acuta, 35, O 263, 342, 366, 

 P 497, P 498. 



ambijzua, 155, 364. 



angulifera, 186, 342, 361. 



Nassa 



Californica, 155. 



canesceus, 35, 178, 268, 



342. 

 collaria, 25, 155, 231, O 268, 



34 2. 

 complanata, 25, 35, 151, 179, 



231. 



Coopevi, 28, 100, 148. 

 corpulenta, 25, 28, in, 231, 



O 268, 342. 

 costellata, 167. 

 crebristriata, 25, 34, 35, 179, 



263, 342, 351, 366, 



P499- 



crenulata, 222. 

 decussata, 35, 178, P 497. 

 elegans, 17, 100, 148. 

 exilis, 35. 



festiva, 185, 268, 342. 

 fossata, 25, 27, 100, 148, 209, 



0342. 



gemmulata, 69. 

 gernmulosa, 178, 263, 268, 



342, P 498. 

 Gibbesii, 17, 83, 148. 

 glauca, 268, 342. 

 incrassata, 167, P 499. 

 insculpta, 99, 102, 148. 

 interstriata, 76, 100. 

 lunata, 76. 

 luteostoma, 28, 178, 176 



231, 255, 262, 268 



283,0 342,0 351, P 494, 



P 496, P 542. 

 mendica, 17, 23, 25, 27, 28, 76, 



83, 148, 1 68, 209, 212, 



O 342, O 348. 

 mcesta, 206. 

 nodicincta, 25, 153, 186, 



342. 

 nodifera, 178, 185, O 268 



342, 361, P 496. 

 nodocincta, 297, O 361. 

 nodu-lifera, 256, P 496. 

 Northise, 48, 61. 



