INDEX OF SPECIES. 



n 



Mytilua 



spatula, 236, P 121, P 538. 



subriaxatilis, 219. 



teuuiaratus, P 118. 



trossulus, 18, 78, 129, 212. 

 Myurella 



albociucta, 109, 258, P VI., 

 P 384, P 3S6. 



elata, 177. 



frigata, 360. 



Hiudsii, O 258, P 385, P 386. 



larvaeformis, 177. 



rufocinerea, 32, O 25S, P 386. 



simplex, 23, 100, 143, 285. 



Bubnodosa, 109, 258, P 3S6. 



tuberculosa, 177. 



variegata, 109, 153. 



Nacella 



Asmi, 318. 



depicta, 21, 136, 227, 229, 

 318, 349, U 204. 



incessa, 23, 26, 136, O 229, 

 318, 349. 



instabilis, 84, 136, O 318. 



paleacea, 21, 23, 136. 



peitoides, 31, 104, 213. 



subspiralis, 98, 136. 



7var. triangularis, 98, 136. 

 Naranio 1 

 (Narinio) / 



scobina, O 244, 300, P 529. 

 Narica 



auomala, P 355. 



aperta, 104, 215. 



cryptophila, 254, 323. 



Diegoana, 76. 



insculpta, 273. 



ovoidea, 228, 230, P 355, 

 U 205. 

 Narinio. See Naranio. 

 Nassa 



acuta, 35, 263, O 342, O 366, 

 P 497, P 49S. 



ambigua, 155, 364. 



angulifera, 186, 342, 361. 



Nassa 



Californica, 155. ' 



canescens, 35, 178, 268, 



342. 

 collaria, 25, 155, O 231, 268, 



O342. 

 complanata, 25, 35, 151, 179^ 



O231. 

 Cooperi, 28, 100, 148. 

 corpulenta, 25, 28, in, 231, 



268, O 342. 

 costellata, O 167, 

 crebristriata, 25, 34, 35, ,79, 

 263,0 342, O 351,0 366, 

 P4Q9. 

 crenulata, O 222. 

 decussata, 35, 178, P 497. 

 elegans, 17, 100, 148. 

 exilis, 35. 



festiva, O 185, O 268, 342. 

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



O342. 

 gemmulata, 69. 

 gemmulosa, 178, 263, 268, 



342, P 498. 

 Gibbesii, 17, ^^ 148. 

 glauca, 268, 342. 

 incrassata, 167, P 499. ; 



insculpta, 99, 102, 148. 

 interstriata, 76, 100. 

 Innata, 76. 



luteostoma, 28, 178, 176 

 231, O 2J5, 262, 268 

 283, 342, 351, P 494, 

 P 496, P 542. 

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

 83, 148, 168, O 209, 212, 

 342, O 348. 

 mcesta, 206. 

 nodicincta, 25, 153, o 186, 



342. 

 nodifera, 178, 185, 268 



342, O 361, P 496. 

 nodocincta, O 297, 361. 

 noduNfera, 256, P 496. i€- 



NortbisB, 48, 61. . ..„ 



