INDEX. 



52, 54, 55. 56, 58, 59, 60, 61, 64, 72, 75, 149, 

 153, 185, 186, 211 

 Darwin Channel, 150 

 Dasicyon, 153 

 Dasyatidae, 378, 484 

 Dasybatus, 377 

 Dasypoda, 6 

 Dasypodidae, 7 

 Dasyprocta patachonica, 28 



patagonium, 28 

 Dasyproctidae, 4 

 Dasypterus, 190 



ega, 190, 191 



e. argentinus, 191 



villosissimus, 191 

 Dasypus, 6 



ciliatus, 5, 7 



(Euphractus) minutus, ^ 



hybridus, 6 



minutus, 7 



patagonicus, 5, 7 



(7*o<sta) minutus, 8 

 Dasypus, 7 

 Davalla, 397 

 Day, F., 499 

 Dean, B., 504 

 Decapoda, 637, 657 

 Decapods, fresh-water, 620 

 Decapogon, 402 



adspersum, 402 

 Deer, 4, 10, n 



Chilian, 2, 15 



Guamul, 14 



Patagonian, 10, 22 



Virginia, 15 

 Delfin, F. J., 504, 506 

 Delalande, 121 

 Delturus, 335, 405, 409 



angulicauda, 337 



parahybae, 337, 409 

 Derby, O., 295 

 Dermatocheir, 437 



catablepta, 437 

 Dermopteri, 231 



Desmarest,A.G.,32,33,97, 104,112,113, 115, 

 185 



Desolation Id., 130 

 Deutellocaracolus, 622 

 Deuterodon, 256, 335, 431 



angulicauda, 337 



depressirostris, 431 



iguape, 338, 374, 431 



nasutus, 431 



parahybae, 338, 431 



pedri, 338, 431 



pinnatus, 431 



potaroensis, 431 



rosce, 338, 374 

 Dianema, 402 



longibarbis, 402 

 Diapoma, 438 



speculiferum, 438 



speculiferus, 350 

 Diapominae, 254, 438 

 Diatoms, 673 

 Dicrossus, 477 



maculatus, 477 

 Didelphis, 26 

 Diluvial time, 372 

 Dionda, 418 



amara, 419 



couchi, 419 



fluviatilis, 419 



melanops, 419 

 Diplodon, 514, 610, 616, 627, 628, 631, 632, 



633 



frenzellii, 610 



patagonicus, 515, 610 

 Diplolaemus bibronii, 212, 221, 223 



darwini, 222 



darwinii, 212, 221, 222 



darwinii, 221, 222 

 Diplolepis, 467 

 Diplommatinidae, 613, 625 

 Diplomystax, 242 



papillosus, 242 

 Diplomyste, 227, 229, 239, 240, 242, 381 



papillosus, 242, 291, 292, 381 

 Diplomystes, 242 



papillosus, 242 



Diplomystidae, 240, 241, 381, 484 

 Dipneumona, 379 



