INDEX OF SPECIES. 



43 



Creseis 



caligula, 173. 

 cornucopice, 173. 

 rugulosa, X 425. 

 Crucibulum 



. auriculatum, T 168. 

 auritum, 52. 

 Byronense, 52. 

 cinereum, 52. 

 corrugatum, 24, 52, U 204. 

 dentatuni, 235, T 167. 

 extinctoruin, 364, P 287. 

 ferrugineuin, 52. 

 geuimaceum, 52. 

 hispidam, 52. 

 imbricatum, 27, 52, 108, 151, 



I5 2 , J53, 195, 3, J 79, 



190, 204, 230, 235, 



255, 275, 323, P 287, 



P 292, P 293, T 167, T 168. 

 imbricatum, vor. 275. 

 imbricatum, var. Broderipii, 



190, 288, P 287, T 1 68, 



U 205. 

 imbricatum, var. Carribbeuse, 



T 167. 

 imbricatum, var. Cumingii, 



190, 288, 363, P 292, 



Ti67. 



Jewettii, 21, 228,0 230, 323. 

 lignarium, 52, 224, O 323. 

 maculatum, 52. 

 var. 195. 



ctinatum, 24, 27, 52, P 292, 



T 168. 

 peziza, 52. 

 quiriquinum, 52. 

 radiatum, 24, O 323. 

 rude, 195, 235, 276, 282, 



T 168. 



rngosum, 52, 255. 

 sctitellatum, 52, 255, P 287. 

 serratum, 52, 323, P 292. 

 sordidum, 52. 

 spinosum, 23, 24, 27, 52, 61, 76, 



79, 108, 140, 151, 152, 195, 



Crucibulum 



3, 179, 190, 200, 



204, O 230, 233, 235, 



255, 280, 283, 323, 



353, P 290, P 292, P 293. 

 spiuosum, var. 10. 

 spinosum, var. compresso-coni- 



cum, O 288, T 167. 

 striaturn, 52. 

 tenue, 235. 

 tubiferum, 52. 

 umbrella, 24, 27, 43, 52, 195, 



323, 364, P 295, T 168. 

 unguis, 52. 



violascens, T 166, U 205. 

 Crypt a 



Goreensis, P 285. 

 nivea, 2, P 281. 

 Peruviana, P 272. 

 rostrata, P 275. 

 rugosa, P 278. 

 Cryptobranchia 

 Candida, 219. 

 caeca, 219. 

 Cryptochiton 



Stelleri, 23, 70, 134, 297, 



3 i8. 

 Crypto don 



flexuosus, 97, 129, 168. 



myoides, n. 



Nuttallii, 11, 61, 72, 194, 



300, 349, V 210. 

 serricatus, 88, 129. 

 Crypto mya 



Californica, 22, 26, 71, 78, 79, 



87,88, 119, 123,0 194,0211, 



V 210. 

 ovalis, 79. 

 Cultellus 



lucidus, 349. 

 subteres, 195. 

 Cuma 



calcar, P 482. 



costatum, 7, 35, 155, 180, O 262, 



340, P 482, P 484, P 485. 

 diadema, P 482. 



