112 



INDEX OF SPECIES. 



Tritonia 



I'iiliuuri, 94. 

 ' Reyuol.isii, 218. 



Tritonidea 



geiiimata, P 516, 

 pagclus, O 231, O 235. 

 riiigeiis, P 518. 

 Baiiguiuoleuta, P 517. 

 Tritonium 



augulosaiu, 60. 



antiquum, 19, 69, 217, O 220, 



O 223. 

 Baerii, 19, 217, 223. 

 BehringiauuiD, 220. 

 Beliringii, 19, O 217, O 223. 

 canci'Uatuui, 20, O 218, O 223. 

 caAuatuni, 60, 

 cassidariseforme, 70, 

 Chetnuitzii, O 177. 

 clathratuni, 20, O 217, O 223. 

 coiuinune, O 220. 

 coiitrarium, 217, 220, O 



223. 

 decemcostatum, 20, 83, 217, 



O 223. 

 decussatum, O 171. 

 deforme, O 217. 

 fornicatum, O 220. 

 gracile, 217. 

 hsmastoma, 171. 

 Islaudicum, O 217. 

 intertextum, O 188. 

 lignarium. 238, P 544. 

 luridum, 19, 217, 223. 

 macrodon, O 171. 

 MediterraneuiUjO 188. 

 Miircbianum, 60. 

 nodosum, O 23S, P 544. 

 Norvegicura, 217, O 220, 



223. 

 Ochoteuse, 19, 218, 221, O 



223. 

 ooides. 19, O 218, 223. 

 Oregoneiise, 69. 

 ovoides, O 221. 

 ovum, 223. 



Tritonium 



reticulatnm, O 188. 



Rombergi, 60. 



rutilum, 60. 



Babinii, 217, 



scabrum, 20, 218, O 224. 



acalariforme, O 238, P 544. 



Schantaricum, O 217, O 220, 



O 221, 223. 

 simplex, 19, O 218, O 221, O 



223. 

 Sitchense, 18, 19, 217, O 223. 

 teuebroium, O 217, O 218, O 



221, U 223, 



nndatum, 19, O 217, O 221, 



223. 

 verrucosum, O 263, P 517. 

 Triumphis 



di^itorta, 28S, 

 Trivia 



Californica, 23, 27, 143, 151, 



O 328, 349. 

 far. fusca, O 25S, 32S, O 360, 



P 378, P 545. 

 Maugeiise, O 328, 360. 

 Paciflca, 24, 27, loi, 109, O 



328, 360. 

 pediculus, O 364. 

 pnlla, 24, O 258, 328, 360, 



P379- 

 pustulata, 24, 27, 109, 258, 



282, 328, P 375, P 545. 

 radians, 27, 109, O 25S, 282, 



328, P 376, P 377. 

 rubescens, O 328, 360, P 378. 

 saiiguinea, 27, loi, 109, 258, 



O 328, P 379, P 545- 

 Solandri, 27, 99, 109, 143, 151, 

 O 192, O 258, 328, P 376, 



P377. 

 subrostrata, O 258, O 328, O 



364, P 379, P 545- 

 Buffusa, 192, 328, 360, 



O 364, P 379- 

 Trochatella 



conica, O 239, P 545. 



