INDEX OF SPECIES. 



37 



Clavatula 



negleota, 205. 



oocata, 205. 



pardalis, 205. 



plumbea, 205. 



pudioea, 205. 



prorata, 75. 



quisqualis, 205. 

 1 rava, 205, P 399. 



rigida, 205. 



scutpta, 205. 

 Clementia 



gracillima, 246, 305, P 54. 



subdiaphana, 88, 93, 126. 

 Clidiophora 



acutedentata, 227. 



arcuata, 228. 



claviculata, 225, 226, 228, 229. 



oristata, 226. 



depressa, 227. 



discors, 228. 



nasuta, 167, 226. 



punctata, 99, 113, 124, 167,227. 



tabacea, 226. 



trilineata, 12, 124, 167, 226,227. 

 Closia. See Volutella. 

 Cochlea 



neritoides, 160. 

 Cochlodesma 



Leana, Q, 229. 

 Cochlogena 



melania, 59- 



vittata, 59 

 Cochlostyla 



princeps, P 177. 



undata, P 176. 

 Codakia 



exasperata, 30. 



punctata, 30, 106. 



tigerrina, 23, 27, 106, 248, P 96. 

 Ccelodon 



Cumingii, 229. 



delioatulus,^229. 



elongatus, 229. 



flexuosus, 228, 230. 



unguioulus, 230, 



CoUonia 



marginata, 49. 

 phasianella, 192. 

 Columbella 

 aclcula, 53. 

 albugtnosa, 221. 

 angularis, 181. 

 atramentaria, 180, 186, 269. 

 baccata, 1 1 1 . 



bicanalifera, 180, iSi, 231, 

 bieolor, 59, 270. 

 Boivinii, 52, 180, 265, 269, 



O341. 

 Bridgesii, 52. 



Californiana, 286, 341. 

 Californica, 53, O 351. 

 eaiinata, 23, 148, 151, 206, 



231,0341,0 349, 0351. 



castanea, iSi, 192, 341. 

 eervinetta, O 262, 341, P 493. 

 var. obsoleta, 262, P 



493- 

 eltharula, 238, 269. 

 coniformis, 235. 

 conspioua, 180, 269. 

 coronata, O 181, P 507, P 508. 

 costata, 59, 171,0 263, P 



508. 

 eostellata, 35, 180, O 176,0 181, 



269, P 506. 

 costulata, 263, 284. 

 cribraria, 53,0 171,0 189, 



231, P 487. 

 diminuta, 34, 180, 269. 

 dormitor, 284. 

 dorsata, 180, 269. 

 electioides, 53. 

 elegans, 181. 

 encaustica, 53. 

 festiva, 25, iii, 180, 231, 



288, 341. 

 fluctuata, 180, 181, 181, O 



269. 

 fulgurans, P 505. 

 fulva, I So, 181, 238, 269, 



P 509, P 543. 



