INDEX OF SPECIES. 



85 



Ostrea 



megodon, 14, 154. 

 palmula, 24, 132, 199, 233, 

 O 250, 282, 312, P 163, 



P550- 



Panatnensis, 198. 

 Panzana, 81. 

 perna, P 150. 

 plumula, 351, 353. 

 prismatica, P 157. 

 Puelchana, P 157. 

 rufa, 38, 132, 198, 306, 226, 



250, P 157, P 159. 

 var. rufoides, 78, 101, 132, 306. 

 spathulata, 365, P 157. 

 subfalcata, 76. 

 subjecta, 81. 

 Titan, 80. 

 vespertina, 76. 

 Virgiuica, 38, 78, 107, 132, 152, 



306, 226, 250, 277, 



312, 363, P 159, P 160. 

 Ovulum ) 

 (Ovula) J 



aciculare, P 370. 

 jequale, 182, O 188. 

 avena, 35, 176, O 182, O 267. 

 Californicum, 230, 233, 



358, P 370. 

 deflexum, O 239, P 545. 

 emarginatum, 176, 239, 267, 



P545- 



gibbosum, 297, O 328, 363. 

 inflexuxn, 182. 

 neglectum, 35, O 267. 

 patulum, P 375. 

 secale, 226. 

 simile, 226. 



subrostratum, O 364, P 370. 

 uniplicatuin, P 370. 

 variabile, 176, 226, 230, 



233, 267, 364, P 370. 

 var. 267. 



Pachychilus 



corvinus, 45. 



Pachydesma 



crassatelloides, 25, 26, 81, 114, 



126, 151. 

 Inezana, Si. 

 Pachypoma 



gibberosum, 113, 137, 239. 

 inaequale, 137. 

 Pallium 



Estrellanum, 80, 81. 

 Faludina 



balthica, 220. 



carinata, 170. 



Hindsii, 162. 



Kikxii, 222. 



muriatica, O 220. 



nuclea, 162, 207, O 297. 



Nuttalliaua, 162. 



octona, 220. 



pusilla, 220. 



seminalis, 90, 120, 162, 211, 



206. 

 stagnalis, O 220. 



, var. 220. 



tentaculata, 222. 

 tliermalis, 220. 

 ulva, 220. 

 virens, 162. 

 Paludinella 



aculeus, 215, O 220, 223. 

 castanea, 241, 215. 

 cingulata, O 215, 220, 223. 

 stagnalis, 215, O 220, O 223, 



257, P 361. 

 Pandora 



arcuata, 228. 



bilirata, 80, 124, 232. 



brevifrons, 231, 185, 301. 



Oylanica, 229. 



cistula, 231. 



claviculata, 124, 204, 225, 



287, 301, Q 228. 

 cornuta, 39, 204, 227, O 280, 



301. 



Cumingii, 229. 

 delicatula, 229, 230. 

 depressa, 227. 



