112 



INDEX OF SPECIES. 



Tritonia 



Paliuori, 94. 

 '■ Reynoldsii, 218. 



Tritonidea 



geimuata, P 516. 

 pagodus, 231, 235. 

 riugens, P 518. 

 saiiguinoleuta, P 517. 

 Tritonium 



aiigulosum, 60. 



antiquum, 19, 69, 217, 220, 



O223. 

 Baerii, 19, 217, 223. 

 Behringianum, 220. 

 Behringii, 19, 217, 223. 

 cancellatum, 20, 218, 223. 

 carinatum, 60. 

 cassidarisefonne, 70. 

 Cliemnitzii, O 177. 

 clathratum, 20, 217, 223. 

 commune, O 220. 

 contrarium, 217, 220, 



223. 

 decemcostatum, 20, 83, 217, 



223. 

 decussatum, 171. 

 deforme, O 217. 

 fornicatum, 220. 

 graeile, 217. 

 haemastoma, 171. 

 Islaudicum, 217. 

 intertextum, 188. 

 lignarium, 238, P 544. 

 luridum, 19, 217, 223. 

 macrodon, O 171. 

 Mediterraneum, O 188. 

 Morcliianum, 60. 

 nodosum, 238, P 544. 

 Norvegicum, O 217, 220, 



223. 

 Ochotense, 19, 21S, 221, 



223. 

 ooides, 19, 218, 223. 

 Oregoneuse, 69. 

 ovoides, O 221. 

 ovum, 223. 



Tritonium 



reticulatum, iSS. 



Rombergi, 60. 



rutilum, 60. 



Sabinii, 217, 



scabrum, 20, 218, 224. 



scalariforme, 238, P 544. 



Schantaricum, 217, 220, 



O 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 



diritorta, 2S8. 

 Trivia 



Californica, 23, 27, 143, 151, 



328, O 349. 

 var. fusca, 258, 328, 360, 



P 378, P 545. 

 Maugeriae, 328, 360. 

 Pacifica, 24, 27, loi, 109, O 



328, 360. 

 pediculus, 364. 

 pulla, 24, 258, 328, 360, 



P379. 



pustulata, 24, 27, 109, 258, 



282, 328, p 375, P 545. 



radians, 27, 109, 258, 282, 



328, P 376, P 377. 

 rubescens, O 328, O 360, P 378. 

 sanguinea, 27, loi, 109, 258, 



328, P 379, P 545. 

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



192, 258, 328, P 376, 



P377. 

 subrostrata, 258, 328, 



364, P 379, P 545. 

 suffusa, O 192, 32S, 360, 



O 364, P 379- 

 Trochatella 



conica, 239, P 545. ^ 



