764 



INDEX. 



Rio Surinam, 319 



Tacutu, 319 



Tapajos, 318, 328, 339 



Tiet6, 329, 330, 372, 579 



Tombador, 318 



Traful, 276, 277 



Tramanduhy, 130 



Trombetas, 319 



Tucuma, 182 



Tumbey, 311 



Turbio, 236 



Ucayale, 311 



Uruguay, 339, 547, 567. 569, 574- 576, 

 577, 578, 580, 581, 582, 583- 584- 587, 

 588, 593- 595- 596, 597, 598, 599, 601, 

 602 



Usumacinta, 310 



das Velhas, 330, 361 



Ventuari, 319 



Verde, 320 



Xingu, 328 



Yaqui, 299, 352 



Yari, 319 



Rissoids, South American, 552 

 Rithrodon, 62 

 Rivulus, 454 



atratus, 454 



brasiliensis, 454 



breviceps, 455 



cylindraceus, 454 



elegans, 316, 454 



flabellicauda, 454 



frenatus, 455 



geayi, 325 



godmani, 454 



holmiae, 455 



isthmensis, 454 



lanceolatus, 455 



micropus, 325, 454 



obscurus, 325, 454 



ocellatus, 454 



ornatus, 454 



poeyi, 454 



punctatus, 346, 454 



stagnatus, 455 



tenuis, 455 



Rivulus urophthalmus, 325, 454 



waimacui, 455 

 Robertson Bay, 91 

 Rochebrune, A. T. de, see Mabille 

 Rocinela, 646, 663 



australiensis, 662 



australis, 636, 646 

 Rodents, 2, 4, 5, 23, 24, 25 



North American, 26 

 Roeboides, 335, 445 



affinis, 325, 445 



bicornis, 445 



bonariensis, 346, 350, 445 



dayii, 445 



francisci, 445 



guatemalensis, 445 



microlepis, 325, 346, 445 



microlepis, 445 



myersii, 445 



prognathus, 346, 445 



rubrivertex, 445 



xenodon, 332, 445 

 Rodersberg, 547 

 Rcestes, 335, 445 



alatus, 445 



molossus, 346, 445 

 Rogenia, 452 

 "Romanch," 149 

 Rookeries, sea-lion, no 

 Roosevelt, T., 178 

 Ross's Sea, 91 

 Rozier, 496 

 Rudd ranch, 75 

 Ruminants, 4 

 Rush, W. H., 513, 525, 545, 547, 548, 557, 576, 



577, 580, 594, 605 

 Russia, 640, 643 

 Ryder, J. A., 239 



CACALIUS, 151 



Saccodon, 360, 362, 423 



craniocephalum, 313, 423 

 wagneri, 313, 423 

 Sacramento River, basin of, 312 

 Sagdinae, 625 

 St. Ambrose Id., 133 



