INDEX. 



703 



Buenos Aires, 33, 85, 93, 151, 230, 235, 252, 

 253. 254. 270, 284, 290, 296, 317, 351, 360, 

 371, 530, 545, 558, 559, 56o, 563, 587, 658 

 Buffalo, 23 



Buffon, G. L. de, 103, 115, 117 

 Bulimulidae, 613, 614, 620, 626, 630, 632 



distribution of, *63O 

 Bulimulus, 514 



paludinoides, 559 

 Bunocephalichthys, 379 



hypisurus, 321, 379 

 BunocephalidcB, 240, 333, 369 

 Bunocephalinae, 379 

 Bunocephalus, 335, 379 



aleuropsis, 380 



amaurus, 380 



bicolor, 380 



chamaizelus, 380 



dorise, 340, 380 



gronovii, 321, 380 



hypisurus, 379 



iheringii, 340, 348, 380 



knerii, 380 



melas, 380 



rugosus, 340, 380 



scabriceps, 379 



verrucosus, 380 



Burmeister, H., 93, 112, 113, 119, 129, 143, 

 147, 148, 150, 152, 154, 155, 158, 182, 187, 

 188, 235, 494 

 Bush dog, 151 



Byron, Commodore, 1 12, 115 

 Bythinella, 552, 553 



ferrusina, 553 



nickliniana, 553 



viridis, 553 

 Bythinellae, 549 



PABANILLAS, PLAIN OF, 306 



Cabassous, 6 

 Cabo San Gregorio, 526 

 Caceres, 315 

 Csenogaeic area, 625 

 Caenotropus, 424 



labyrinthicus, 323, 424 

 Calafata bush, 159 



Calderon, 360 



California, 99, loo, 115, 137, 138, 139, 631, 

 638, 643, 644, 662 



Lower, 99, 100, 122, 124, 135, 137, 138, 



140 

 Callao, 248, 525, 560 



Bay, 133 



Callichthyidae, 241, 362, 369, 401, 484 

 Callichthys, 401 



adspersus, 402 



affinis, 402 



albidus, 402 



arcifer, 337, 402 



asper, 393, 401, 402 



barbatus, 401 



callichthys, 322, 327, 337, 342, 348, 402 



c. asper, 342 



c. hemiphractus, 342 



chiquitos, 402 



cwlatiis, 402 



exaratus, 402 



hemiphractus, 402 



kneri, 402 



Iceviceps, 402 



lavigatus, 402 



longifilis, 402 



loricatus, 402 



personatus, 402 



pictus, 402 



punctatus, 403 



subulatus, 403 



sulcatus, 402 



tamoata, 402 

 Callomys, 5, 50 



viscacia, 32 

 Callomys, 50 

 Callophysinae, 240, 382 

 Callophysus, 382 



macropterus, 321, 382 

 Callorhinus, 140 



ursinus, 137, 140 

 Callorhinus, 99 

 Callotaria, 99, 100, 101, 121 



alascana, 123 



curilensis, 123 



ursina, 123 



