INDEX OF SPECIES. 



103 



Skenea 



rota, X 415, X 426. 

 Vcrranxii, 62. 

 Smaragdinella 



thecaphora, 250, 313, P 533. 

 Solariella 



aspecta, 98. 

 peramabilis, 98, 139. 

 Solarium 



aetliiops, 294. 

 bicanalioulatum, 7, 170. 

 cjclostoma, 294. 

 granosum, 170, P 408, 

 granulatum, 15, 24, 27, 36, 58. 



no, 153, 191, 170, 236, 



237, 274, 333, P 536, 



P541. 

 grauulatum, var. 58. 

 granulosum, 15. 

 placentale, 58, 206, 333. 

 placentula, 58. 

 quadriceps, 15, 27, 58, no, 153, 



191, 206, 234, 235, 



274, 333. 

 variegatum, 63, 294, P 407. 

 verrucosum, 58. 

 Solecardia 



ebuniea, 265, V 209. 

 Solecurtus 



affiuis, 39, 205, 245, 2S0, 



301, P 27. 

 ambiguus, 48. 

 Californiauus, 12, 22, 26, 124, 



170, 195, 231, 284, 



301, O351, V 212. 

 Californiciis, 349. 

 Californiensis, 78. 

 Caribbreus, 39, 205. 

 Carpenter!, 29, 

 Dombeyi, 12, 48, 124, 170. 

 lucidus, 12, 120,0 195,0 211, 



V 211. 

 maxinius, 120, 124, V 211. 

 Niittallii, 12, 87, 120, 195, 



222, V 211, 

 politiis, 29, 245, 301, P 27. 



Solecurtus 



radiatus, 120, 195, 2n, V 



211. 

 splendens, V 211. 

 subteres, 22, 124, 195, 231, 



234, 301, 349, 351. 

 violascens, 151, 282, 301, 



P 27. 

 Solemya 



pu^^illa, 73. 

 valvulus, 104, 210. 

 velum, 73. 



ventricosa, 164, 367. 

 Solen 



altus, 175, O 222. 



acutidens, 175. 



ambiguus, 6, 7, 8, 20. 



Americanus, 222. 



Californianus, 61. 



corneus, 73. 



Dombei, 6i. 



eusis, 222. 



gracilis, 73. 



inaximus, 9, 87, 211, 212, 



213, 222, O 231. 

 medius, 7, 20, 222. 

 miiiutus, 221. 

 Nuttalli, 231. 

 patulus, 5, 9. 



rudis, 6, 39, 205, 280, 301. 

 sicarius, 26, 74, 87, 124, 169, 



209, 212, 213, 301. 

 (? var.) rosaceus, 22, 124, 



279. 

 splendens, 120, 195, 222. 

 strictns, 73. 

 subteres, 61. 

 tenuis, 175, 222. 

 Solena 



ambigua, 39. 

 media, 39. 

 obliqua, 39, 205. 

 Soletellina 



obscurata, 70. 

 Sphsenia 



bilirata, 118. 



27 



