112 



INDEX OF SPECIES. 



Tritonia 



Palmeri, 94. 

 Reynolds!!, 218. 

 Tritonidea 



gernmata, P 516. 

 pagodus, 231, 235. 

 riugens, P 518. 

 sanguinoleuta, P 517. 

 Tritonium 



angulosum, 60. 



antiquum, 19, 69, 217, 220, 



223. 



Baerii, 19, 217, 223. 

 Behringianuui, 220. 

 Behringii, 19, 217, 223. 

 cancellatum, 20, 218, 223. 

 carinatum, 60. 

 cassidariseforme, 70. 

 Chemnitzii, 177. 

 clatkratuiu, 20, 217, 223. 

 commune, 220. 

 contrarium, 217, 220, 



223. 

 decemcostatum, 20, 83, 217, 



223. 



decussatum, 171. 

 deforme, 217. 

 fornicatum, 220. 

 gracile, 217. 

 hsernastoma, 171. 

 Islandicunu, 217. 

 intertextum, 188. 

 lignariutn, 238, P 544. 

 Inridum, 19, 217, 223. 

 macrodon, O 171. 

 Mediterranean!, 188. 

 Morchianum, 60. 

 nodosum, 238, P 544. 

 Norvegicum, 217, 220, 



223. 

 Ochotense, 19, 218, 221, 



223. 



ooides, 19, 218, 223. 

 Oregonense, 69. 

 ovoides, O 221. 

 ovum, 223. 



Tritonium 



reticulatum, 188. 



Rombergi, 60. 



rutilum, 60. 



Sabinii, 217. 



scabrum, 20, 218, 224. 



scalariforme, 238, P 544. 



Schantaricum, 217, 220. 



221, 223. 

 simplex, 19, 218, 221, 



223. 



Sitchense, 18, 19, 217, 223. 

 tenebrosum, 217, 218, 



221, 223. 

 undatum, 19, 217, 221, 



223. 



verrucosum, 263, P 517. 

 Triumphis 



distorta, 288. 

 Trivia 



California, 23, 27, 143, 151, 



328, 349. 

 var. fusca, 258, 328, O 360, 



P 378, P 545- 

 Maugerise, 328, 360. 

 Pacifica, 24, 27, 101, 109, 



328, 360. 

 pediculus, 364. 

 pulla, 24, 258, 328, 360, 



P379- 

 pustnlata, 24, 27, 109, 258, 



282, 328, P 375, P 545- 

 radians, 27, 109, 258, 282, 



328, P 376, P 377. 

 rubescens, 328, O 360, P 378. 

 sanguinea, 27, 101, 109, 258, 



328, P 379, P 545- 

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



192, 258, 328, P 376, 



P377- 

 subrostrata, 258, 328, O 



364, P 379, P 545. 

 suffusa, 192, 328, 360, 



O 3 6 4, P 379- 

 Trochatella 



conica, 239, P 545. 



