36 



INDEX OP SPECIES. 



Chrysodomus 



rar. Behringianus, 83. 

 carinatus, 25, 322. 

 cassidariseformis, 70. 

 deceracostatus, 83, 149. 

 deforinis, 70, 343. 

 dirus, 19, 25, 77, 83, 150, 322. 

 despectus, var. 25. 

 fornicatus, 347. 

 incisus, 83, 150. 

 Islandicus, 71, 343. 

 liratus, 4, 20, 149, 169. 

 luridus, 343. 

 Middendorffi, 20, 83, 149. 

 rectirostris, 89, 150. 

 Schantaricus, 71. 

 Sitchensis, 49, 83, 150, 343. 

 tabulatus, 25, 83, 89, 90, 102, 



114, 149, 322. 

 Cingnla 



inconspicua, 33, 36, 190. 



? 274. 



Isevis, 220. 

 minuta, 20, 220. 

 paupercula, 33, 36, 190, 259, 



274, 327. 

 saxicola, 274, 327. 

 striata, 220. 



terebellum, 33, 36, 190, 274. 

 tervaricosa, 257, P 366. 

 ?turrita, 33, 36, 190, 274, 



Circe 



margarita, 247, 306, P 81, 



P82. 



minima, 30, P 82. 



nummulina, 58. 



subtrigona, O 247, O 306, P 82. 



Circostrema 



diadema, O 336, 360, P 448. 

 funiculata, 192, 260, O 284, 

 336, 360, P 447. 



Cirrus 



nodosus, P 354. 



Cistula 



trochlearis, 45. 



Cithara 



coucinna, 183. 



fusconotata, 104, 218. 



sinuata, 284, 332, S 162. 



stroinboides, 24, 59, 109, 

 332. 



?triticea, 24, 109. 

 Clathrus 



hexagon us, P 446. 

 Clathurella 



aurea, 259, 331, P 400. 



bella, 332. 



bicanalifera, 183, 332, P 

 400. 



Candida, 332. 



cornuta, 332. 



corrugata, O 332. 



ericea, 332. 



exigua, O 332. 



intercalaris, 284, 332. 



gemraulosa, 332. 



merita. 332. 



xnicans, 332. 



neglecta, 332. 



occata, 332. 



quisqualis, 332. 



rava, 259, P 399, P 400. 



rigida, 184. 332. 



sculpta. O 332. 



serrata, 284, 332. 



variculosa, 332. 

 Clavella 



distorta, 25, 179,0344. 

 Clavatula 



aspera, 205. 



bella, 205. 



cselata, 205. 



Californica, 75. 



Candida, 205. 



ericea, 205. 



Griffithii, 61. 



impressa, 205. 



luctuosa, O 205, P 397. 



merita, O 205. 



inicans, O 205. 



militaris, 205. 



