t 



INDEX OF SPECIES 



47 



Cytherea 



semilamellosa, 6, 6i, 246, P 

 67, P 68. 



solidissima, 196, 296. 



squalida, 201, 246, 278, 

 366, P 64. 



subsulcata, 247, P 79. 



tigerina, P 96. 



tortuosa, 185, 229, 247. 



undulata, 189, 246, P 59. 



unicolor, 185. 



vulnerata, 185, P 68. 



zonaria, P 70. 

 Cythna 



albida, 99, 143. 



asteriapbila, 104, 218. 



tumeus, 143, 218. 



Dactylidea 



niutica, P 470. 

 Dactylina 



Caiupechensia, 121. 



Chiloensis, 121. 



dactylus, 39. 



laqueata, 23. 

 Dactylus 



incrassatus, P 464. . 

 Daedalochila 



implicata, 294. 

 Daphnella 



aspera, 144, 314. 



eifusa, 114, 144, 243. 



casta, 24, 109, 205, 332. 



crebriplicata, 109. 



filosa, 23, 144,284. 

 Darina 



declivis, 93, 123, 251. 

 Defrancia 



bella, 230, 349. 



intercalaris, S 163. 



intricata, 97, 122, P 6, 244, 

 298. 



rana, P 399. 



rava, 259, 331, S 163, S 

 164. 



serrata, S 163. 



Dendronotus 



aiboreticens, 218, 313. 

 iris, 95. 

 Dendropoma 

 iiluella, 42. 

 megamastum, 42. 

 Dentalium 



corrugatum, 251, 317, P 



189. 

 dentalis, 222. 

 eburneum, 134. 

 elepbantinum, P 314, X 419. 

 entalis, 46, 98, 134, 296. 

 glabrum, X 414, X 435, X 436. 



far. X 414. 



hexagonum, 46, 98, 134, 154. 

 liyalinnm,3i, 134, 225,0251, 



O317, P 188, P 536. 

 impeiforatum, X 414, X 425, 



X436. 

 incurvum, X 425. 

 var. ludianorum, 98, 134, 169. 

 lacteum, 31, 152. 

 liratum, 46, 251, 317, P 188. 

 minutum, X 413, X 435. 

 nebulosum, 175. 

 politum, 223, 317. 

 pretiosum, 31, 46, 98, 134, 



251, 296, P 189. 

 psendosexagonum, 46. 

 qnadrangulare, 46. 

 rectius, 89, 134. 

 semipolitum, 31, 98, 134, 152, 



175- 



splendidura, 46. 



striolatuiu, 46. 



substriatum, 367. 



tessaragonum, 180, 317. 



tetragonura, 46, 152. 



trachea, X 414, X 423, X 425. ' 



var. X 414. 



Diadora 



crucibuliformis, 80. 

 Diala 



acuta, 99, 143. 



electrina, 104, 217. 



