INDEX OF SPECIES. 



Pustularia 



pustulata, P 375. 

 Pyramidella 



bicolor, 296. 



conica, 193, O 274, P 409. 

 Pyrazus 



iucisus, 108, 112, 152. 



var., 152. 



Pyrgula 



quadricostata, 284, 326 



S 162. 

 Pyrgulina 



clathratula, 33, P 424. 



convexa, 33, P 4 2 4- 



Photis, 33, P 425. 

 Pyrula 



anomala, 238, O 263, P 503, 



P 544- 



Belcheri, O 205. 

 bezoar, 191. 

 carnaria, 171. 

 lactea, 263, P 503. 

 lignaria, 234, 263, P 502. 

 melongena, O 294, O 364, P 501. 



var., 263, P 501. 



patula, 25, 28, 153, O 171 



176, 234, O 238,0 263 



O 271, O 294, 343,0 3 6 4 



P 500, P 544. 

 rapa, 7. 



reticulata, 171. 

 spirata, 7, 171. 

 subrostrata, 176, O 238, 



293, P 544- 

 turbinelloides, 263. 

 ventricosa, O 174, O 236, 294, 



P 453- 



vespertilio, 171. 

 Pythina 



rugifera, 88, 129. 



sublaevris, 248, 308, P 1 12 



Radius 



jequalis, O 328. 

 avena, 24, 154, 328. 

 Californicua, O 328. 



Radius 



emargiuatus, 328, 



inflexus, 328. 



similis, 24. 

 Raeta 



canaliculata, 100, 126, 167, 204. 



undulata, 21, 100, 126, 167. 

 Ranella 



albofaseiata, 163,0 185 0338. 



anceps, O 238, O 294, 338, 



P544- 



argus, 294. 



bufonia, 294. 



cselata, 24, no, 182, 231, 



270, O 294, 338. 

 Californica, 15, 27, no, 147, 



170, 205, 338, 351. 

 convoluta, O 231, 338. 

 crumena, 171. 

 crumenoides, 0171. 

 granifera, 172. 

 muriciformis, 182, 201, 



O 238, O 283, 338, 351, 



P 544. 



nana, O 163, 176, 185, 

 208, O 238, 271, 338, P 



544- 

 nitida, 24, 182, 231, 271, 



0338. 



pectinata, 338. 

 plicata, 271, 338. 

 pyramidalis, 24, 182, 238, 



294. 



scabra, 294. 

 semigranosa, 270, 294. 

 triqueta, 13, 24, 34, 102, 153, 



201, 285,0 338, 351, 



V 227. 

 tuberculata, 338. 



var., 297. 



ventricosa, 15, 147, 1 7, 2 35 

 vexillum, 294, 297. 

 Rangia 



trigona, O 232, 246, P 52. 

 Rapana 



nux, 262. 



