102 



INDEX OF SPECIES. 



Semele 



Teutricosa, 203, 303. 



venusta, 23, 29, 154, 203, 245, 

 303, P 28. 

 Senectus 



funi(!ulatos, 4. 



sqiiamigeius, 24, 154. 

 Septifer 



bifiircatus, 26, 129, 151. 



Cnmiiigianus, 106, 309. 

 Serpula 



iucurvata, X 436. 



recta, X 425, X 436, 



rf'enlaris, 42. 

 Serpulorbis 



Pananieii-Jis, 42. 



pquaiuigerus, 23, 27, loo, 140. 

 Serripes 



Gioenlandicus, 70, 88, 128, 168. 



Laperousii, 128. 

 Serrula 



CarpHDteri, 287, 

 Sigaretus 



coriai'eus, 176, 216. 



debili.s, 27, 228, O 233, 337, 

 O 352, U 207. 



fenestratus, O 259, P 408. 



inflatus, O 275. 



niillegranus, O 170, P 408. 



scopiilosus, O 367. 



tessellatus, 294, P 407. 

 Siliqua 



lucida, 120, O 195, V 211. 



Nuttallii, 120, 124, 195, V 211. 

 Siliquaria 



gibba, 39. 

 Simnia 



patula, P 375. 

 Sipho 



terebalis, 73. 

 Siphonalia 



anoniala, 152. 



fu«cotincta, 23, 149, 288. 



Kelli»ttii, 74, 149, 169, 289. 



modificata, 152. 



pallida, 28, 49, 112. 



Siphonaria 



seqnilirata, 107, 112, 151, 152, 

 162,0251, O290, 0316,? 184. 



jequilorata, 290, P 550. 



aniara, 48, 162, 290. 



characteristica, 197, O 185, O 

 276, O 2S2, O 290. 



costata, O 1S5, 276, O 316. 



denticulata, O 239, P 546. 



ferruginea, 31. 



gigantea, O 229. 



gigas, 24, 152, 197, O 174, 

 276, 2S2, O 290, 316, 

 359, T 168, U 205. 



lar. O 276. 



lateralis, 133, 170, 238. 



lecauium, 24, 31, 107, 162, 256, 

 O 208, O 225, 235, 251, 

 O 290, O 316, P 182, P 184, 



P 535, P 536. 



var. 239. 



var. palmata, 251, P 



183. 

 Ieviu3cula, 152. 

 manra, 24, 31, 162, O 185, 



276, 316. 

 palmata, 24, 31, 107, 162. 

 pentegoniostoma, P 212. 

 pica, 37, 197, 276, O 285, 



316. 

 scutellnm, 203, 316, 359. 

 tbersites, 47, 113, 133, 162, 170, 



237. 



Tris;tensis, 47, 113. 

 Siphonium 



ror. centiqnadra, 42. 



effusum, 42. 



lituella, 42. 



mariiaritarntn, 42. 



megamastuin, 42. 



r-ar. spinosnm, 44. 



snbcrenatum, 44. 

 Sistrum 



carbonari am, 25, in. 



(?ochroRtoma, var.) rufono- 

 tatnm, 105, 220. 



