INDEX OF SPECIES. 



43 



Creseis 



caligula, 173. 

 coniacopise, 173. 

 rugulosn, X 425. 

 Crucibulum 



auiiculatum, T 1 58. 



auritum, 52. 



Byronense, 52. 



cinereum, 52. 



corrugatum, 24, 52, U 204, 



dentatum, 235, T 167. 



extinctorum, 364, P 287. 



feiTUgineum, 52. 



gemniaoeum, 52. 



hispidum, 52. 



imbrioatutn, 27, 52, 108, 151, 



152, 153, 195, 3, 179, 



190, 204, 230, 235, 



O 255, 275, 323, P 287, 



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

 imbrioatum, var. 275. 

 imbricatum, var. Bioderipii, O 



190, 288, P 287, T 168, 



V 205. 

 imbrioatum, var. Carribbense, 



T 167. 

 imbrioatam, var. Cumingii, 



190, 288, 363, P 292, 



T167. 

 Jewettii, 21, 228,0 230, 323. 

 lignarium, 52, 224, 323. 

 maculatum, 52. 

 var. 195. 



ctinatum, 24, 27, 52, P 292, 



T 168. 

 peziza, $2. 

 quiriquinum, 52. 

 radiatiim, 24, 323. 

 rude, 19s, 235, 276, 282, 



T 168. 

 rngosum, 52, 255. 

 scutellatura, 52, 255, P 287. 

 serratum, 52, 323, P 292. 

 sordidum, 52. 

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



79. 108, 140, 151, 152, 19s, 



Crucibulum 



3, 179, igo, 200, 



204, 230, 233, 235, 



255, O 280, 283, 323, 



353, P 290, P 292, P 293. 

 spinosum, var. 10. 

 spinosum, var. oompreaso-coni- 



cum, 288, T 167. 

 striatum, 52. 

 tenue, 235. 

 tubiferum, 52. 

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



323, 364, P 29s, T 168. 

 unguis, 52. 



violasoens, T 166, U 205. 

 Crypta 



Goreensis, P 285. 

 nivea, 2, P 281. 

 Peruviana, P 272. 

 rostrata, P 275. 

 rugosa, P 278. 

 Cryptobranchia 

 Candida, 219. 

 caeca, 219. 

 Cryptoohiton 



Stelleri, 23, 70, 134, O 297, 



O318. 

 Crypto don 



flexuosus, 97, 129, 168. 



myoides, u. 



Nuttallii, n, 61, 72, 194, 



300, 349, V 210. 

 serricatus, 88, 129. 

 Cryptomya 



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. 



costatura, 7, 35, 155, 180, O 262, 



340, P 482, P 484, P 485. 

 diadema, P 482, 



