INDEX OF SPECIES. 



103 



Skenea 



rota, X 415, X 426. 



Verrauxii, 62. 

 Smaragdinella 



thecaphoi-a, 0250,0313, P533. 

 Solariella 



aspeota, 98. 



perainabilis, 98, 139. 

 Solarium 



jetliiops, 294. 



bioaualiuulatum, 7, 170. 



cyclostoma, 294. 



granosum, 170, P 408. 



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

 no, 153, 191, 170, 236, 

 O 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, O 333. 

 variegatam, 63, 294, P 407. 

 Terrucosum, 58. 

 Solecardia 



eburnea, 265, V 209. 

 SolecuTtus 



affinis, 39, 205, 245, 280, 



301, P 27. 

 ambiguus, 48. 

 CaliforniaDus, 12, 22, 26, 124, 



170, 195, 231, 284, 



301,0351, V212. 

 Californiciis, 349. 

 Californiensis, 78. 

 Caribboeus, 39, 205. 

 Carpenteri, 29. 

 Dombeyi, 12, 48, 124, 170. 

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



V 211. 

 maximus; 120, 124, V 211. 

 Niittallii, 12, 87, 120, 195, 



222, V 211. 

 politiis, 29, 245, 301, P 27. 



Solecurtus 



radiatus, 120, 195, 211, V 

 211. 



splendeus, V 211. 



subteres, 22, 124, 195, 231, 

 234, 301,0 349, 0351. 



violascens, 151, 282, 301, 

 P 27. 

 Solemya 



piisilla, 73. 



valvtilus, 104, 210. 



velum, 73. 



ventricosa, 164, 367. 

 Solen 



altus, 175, O 222. 



acutidens, O 175. 



ambiguus, 6, 7, 8, 20. 



Amerieanus, 222, 



Californianus, 61. 



oorneus, 73. 



Dombei, 61. 



eusis, 222. 



gracilis, 73. 



maximus, 9, 87, 211, 212, 

 213, 222, 231. 



medius, 7, 20, O 222. 



minutus, 221. 



Nuttalli, O 231. 



patulus, 5, 9. 



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



siearius, 26, 74, 87, 124, 169, 

 209, 212, 213, 301. 



(? var.) rosaceus, 22, 124, 



279. 



splendens, 120, 195, 222. 



strictus, 73. 



subteres, 61. 



tenuis, 175, 222. 

 Solena 



ambigua, 39. 



media, 39. 



obliqua, 39, 205. 

 Soletellina 



obsourata, 70- 

 Sphaenia 



bilirata, 118. 



