100 



INDEX OF SPECIES. 



Sanguinolaria 



Calituruica, 221. 

 Californiaua, 12, 62, 86, 125, 



301, V 212. 

 decora, 70, 226. 

 fusca, 62, 221. 

 grandis, 228, 349. 

 ininiata, 23, 27, 29, 35, 49, 154, 



231, 245, 301, P 548, 



U 199. 

 Nuttallii, 26, 70, 124, 151, 169, 



195, 207, 226, 234, 



0301,0351,0352. 

 ovalis, 49. 

 Pacifica, V 212. 

 purpurea, 49, 226, 231, 



245, 301, 352, P 31, 



P 548, U 199. 

 rubroradiata, 12, 301, V 212. 

 tellinoides, 49, 286, 301 



P31. 

 Saxicava 



abrupta, 76. 



arctica, 118, 123, 244, 296, 



299, 365, 366, P 16, 



P 24. 

 Califoniica, 120, 196, V 214. 

 carditoldes, 120, 196, 232, 



234, V 214. 

 clava,' 15, 203. 

 Curdieri, 232, P 16. 

 distorta, 70, 221. 

 fragilis, 256. 

 Gallicana, 221. 

 Groenlandica, 221. 

 lamellift'ra, 234. 

 leguiuen, 14, 15, 123, 202, 



O203. 

 pholadis, 14, 15, 22, 26, 70, 88, 



91, 105, 123, 124, 151, 166, 



168, 202, 219, 221, 



223, 232, 279, 299, 



035I. 



rugosa, 70, 91, 221, P 15, 



P 16. 

 solida, P 16. 



Saxicava 



tenuis, ^S, 203, 279, 299. 

 Sazidomus 



aratus, 12, 73, 86, 127. 

 brevisiplionatus, 93, 127, 251. 

 gigauteus, 12, 196, 299, V 



215- 

 Nuttallii, 12, 74, 76, 86, 127, 



192, 196, 203, O 210, 



232, 234, 299, 349, 



O351, V215. 

 Petitii, 12, 17, 196, 299, 



349- 

 squalidus, 12, 14, 20, 22, 86, 91, 

 127, 192. 

 Scalaria 



aciculina, 207, 336. 

 australis, 18, 114, O 210, 



bellastriata, 99, 146. 

 borealis, 212. 

 crassilabris, 238, P 542. 

 crebicostata, 99, 146. 

 Cumingii, 99, 146, 284, 



336, S 165. 

 diadema, t,^, 181, P 448. 

 Dianse, 206, 336. 

 Elenensis, 23- 

 funiculata, 23) 260. 

 gracilis, 146. 

 GrcEulandica, 71, 216, 223, 



O336. 

 hexagona, 192, 260, 274, 



285, 336, P 446. 

 Hindsii, 24, 284, 336, S 165. 

 Indianorum, 114, 146, 169, 244. 



var. 99. 



indistincta, 285, 2S8, 336. 

 Mindorensis, S 164. 

 mitrseformis, 186, 336, P 



446, Q 235, S 165. 

 obesa, S 164. 



obtusa, 192, 274, 336. 

 Ochotensis, 20, 2i6, 220, 



O223. 

 plauicosta, 216. 



