INSTITUTE OF SCIENCE, PHILADELPHIA. 



Cfficum, cont'd. 



regulare 299. 



Smithii 299. 



solitarium 297. 



Stevensoni 297, 301. 



tortile 301. 



virginiaiuim 297. 

 Caslatoconus 235. 

 Calceolina 412. 

 Calliostoma jgo, 39S, 399. 



aluminium 396. 



aphelium 399. 



armillatum 403, y?o^. 



basicum sq2, 393. 



bellum 395. 



Briani 399. 



ceramicum 404. 



Conradianum 392. 



conulus 397. 



corbis 406. 



cyclus 403. 



decussatum 405. 



distans 402. 



eboreum jgS, 399, 400, 

 402. 



eliminatum 391. 



erosum 215, 400. 



euglyptum 395. 



exile 397. 



grammaticum 397. 



Guppyanum 405. 



Harrisii 400, 401. 



huraile 405. 



jujubinum 213, i,02, 403, 

 404. 



labrosum 401. 



limulum 404. 



metrium 394. 



Mitchelli 393, 394, 396- 



nitens 400, 412, 418. 



peralveatum 405. 



permagnum jpj, 396. 



philaiithropus 213, jpo, 

 39'> 392, 393. 394, 395, 

 396, 397- 



roseolum 3gj. 



Ruffinii 393, 394. 



sapidum 406. 



Sayanuni393. 



tampaense 404. 



virginicum J9(5, 397, 401, 

 402, 



Calliostoma, confd. 



Wagneri 399. 



VVillcoxianum 395. 

 Callista 



gigantea 211. 

 Callopoma 3S3, 3S6. 



fluctuosum 383. 

 CalyptraiJa 348, 352. 



alta 352. 



Candeana 353. 



centralis 353. 



costellata 353. 



Diegoana 353. 



echinulata 352. 



filosa 353. 



grandis 351. 



imbricata 349. 



inornata 353. 



perarmata 352. 



pileolus 349. 



spinosa 350. 



spinulosa 352. 



striata 351. 



tetrica 352. 



trochiformis 352. 



tuberculata 352. 



urticosa 352. 

 Cancellaria 



Conradiana 211, 224. 



reticulata 224. 



rotunda 224. 



sericea 224. 



venusta 211. 

 Capulus 



americanus 358. 



Bullii 358. 



complectus 359. 



lugubris 359. 

 Carditamera 



arata 210, 214. 

 Cardium. See Liocardium. 



floridanum 211, 428. 



magnum 211, 214. 

 Caricella 228. 

 Carinorbis 321, 3gS. 



distans 39S, 402. 



lyra 322. 



quadricostata 322. 

 Carychium 



minimum 249. 

 Cassida 262. 

 Cassidea 262. 



Cassis 262. ' 



Aldrichi 263. 



brevicostatus 262. 



globosum 262, 263. 

 Castellum 371. 

 Cavolinia 



bisulcata 430. 



gibbosa 431. 



Tuomeyi 430, 431. 

 Celatoconus 235. 



nux 235. 



protractus 235. 

 Cemoria 



oblonga 425. 

 Cerithidea 277, 287, 290. 



minuta 290, 342. 



scalata 289. 



turrita 290. 

 Ceritbioderma 293. 



migrans 293. 



prima 293. 



spirata 292. 

 Cerithiopsidas 267. 

 Cerithiopsis 267, 26S, 269. 



Aldrichi 270. 



alternata 270. 



assimilata 271. 



bicostata 266. 



bicostellata 270. 



claibornensis 271. 



clavulus 267. 



constricta 267. 



Emersonii 266. 



Emmonsii 271. 



floridana 269. 



Greenii 269. 



Jacksonensis 270. 



Langdoni 270. 



limonensis 271. 



metaxffi 270. 



Moreauensis 267. 



nassula 270. 



oregonensis 271. 



quadristriaris 268. 



scariphus 269, 



solitaria 271. 



subulata 268. 



tseniolata 270. 

 1 terebellum 267. 



tubercularis 269, 270. 

 Cerithium 2y6, 277, 286, 290. 



Adamsii 267, 26S. 



461 



