GENERAL INDEX. 
599 
Revillagigedo Islands, zoology of, ii. 60 
Rhabdornis, ii. 265 
Rhabdosoma, ii. 374 
RACHIODONTIDjE, ii. 377 
Rhacophorus, ii. 419 
RhamnopMs, ii. 376 
RHAMPHASTIDjE, ii. 300 
Rhamphastos, ii. 307 
Rhamphichthys, ii. 455 
Rhamphoccenus, ii. 104 
Rhampkococcyx, ii: 309 
Rhamphocinclus, ii. 256 
Rhamphoccelus, ii. 98 
Rhamphomicron, ii. 108 
Rhaphaulus, ii. 520 
Rhea, , in Brazilian caves, i. 164 
ii. 368 
Rhinaster, ii. 213 
Rhinatrema, ii. 411 
Rhiuechis, ii. 376 
Rhinelepis, ii. 444 
Rhinichtliys, ii. 452 
RHINIDjE, ii. 462 
RHINOBATIDJE, ii. 462 
Rhinoceros, Post-Pliocene, i. 112 
European Pliocene, i. 113 
Miocene of Greece, i. 116 
Indian Miocene, i. 122 
fossil remains of, at 16,000 feet elevation 
in Thibet, i. 122 
fossil in NT. China, i. 123 
N. American Tertiary, i. 136 
ii. 213 
Rhinoeeros-hornbill, figure of, i. 339 
Rhinocerotidce, N. American Tertiary, i. 136 
RHINOCEROTID2E, ii. 213 
RHINOCHETIDjE, ii. 359 
RMntfchelus, ii. 359 
Rhmoeoccyx, ii. 309 
Rhinocrypta, ii. 297 
Rhinoderma, ii. 416 
RHINODONTIDA2, ii. 461 
Rhinodoras, ii. 443 
Rhinogale, ii, 195 
Rhinoglanis, ii. 443 
RHINOLOPHIDiE, ii. 1S2 
Rhinolophus, ii. 183 
RMnophis, ii. 374 
RHINOPHRYNIDffi, ii. 414 
Rhinophrynus, ii. 414 
Rhinoplax, ii. 317 
RMnopoma, ii. 183 
Rhinortha, ii. 309 
Rhipidura, ii. 271 
Rhizomys, ii. 231 
Rhodeus, ii. 452 
Rhodinoeincla, ii. 256 
Rhodona, ii. 397 
Rhodopis, ii. 108 
Rhodosttehia, ii. 364 
Rhombomys, ii. 230 
Rhombus, ii. 441 
Rhopodytes, ii. 309 
Rhopoterpe, ii. 104 
Rhynchcea, ii. 353 
RHYNCHOC EPH AL1 DiE , ii. 405 
RHYNCHOCEPHALINA, ii. 405 
Rhynchocyon, ii. 186 
Rhyndhocyclus, ii. 101 
Rhynchonella, ii. 539 
RHYNCHONELLIDiE, ii. 532 
Rhynchops, ii. 365 
Rhynchopsitta, ii. 328 
Rhynchotm, ii. 344 
Rhytina, ii. 210, 211 
Rhytiodus, ii. 445 
RicinuUt, ii. 507 
Riimtor, ii, 263 
Rimula, it. 511 
Rissa, ii. 364 
Rissoa, ii. 510 
Rita, ii. 442 
River-hog, of West Africa, figure of, i. 264 
of Madagascar, figure of, i. 278 
Rivers, limiting the range of mammalia, 1 . 12 
limiting the range of birds, i. 17 
River-scene in West Africa, i. 2fi4 
River-snails, ii. 510 
Rivulus, ii. 450 
Rock-snakes, ii. 381 
Rocky mountain sub-region, ii. 129 
mammalia of, ii. 129 
birds of, ii. 130 
reptiles, amphibia, and fishes of, ii. 130 
Rodentia, classification of, i, 90 
range of Palsearctic genera of, i. 242 
range of Ethiopian genera of, i. 304 
range of Oriental genera of, i. 374 
range of Australian genera of, i. 476 
Rodentia, European Pliocene, i. 113 
Miocene of Greece, i. 116 
European Miocene, i, 120 
European Eocene, i. 126 
N. American Post-Pliocene, i. 130 
N. American Tertiary, i. 139 
of Brazilian caves, i. 144 
S. American Pliocene, i. 147 
of S. American Eocene, i. 148 
RODENTIA, ii 229 
Rodentia, general remarks on the distribution 
of, ii. 243 
Rodentia, summary and conclusion, ii. 543 
Rohteichthys, ii. 452 
Rollers, ii. 311 
Rollulus, ii. 339 
Romaleosoma, ii- 474 
Rose-chafers, ii. 494 
Rostrhamus, ii- 349 
Rough-tailed burrowing snakes, ii. 374 
Ruff, figure of, i. 195 
Rupicapra, ii. 224, 225 
RUPICAPRINJE, ii. 224 
Rupioola, ii. 102, 293 
RUPICOL1N/E, ii. 293 
Ruticilla, ii. 259 
RUTICILLINffi, ii. 257 
S. 
Saccobranchus, ii. 441 
Saccodon, ii. 445 
SACCOMYID/E, ii. 233 
Saccomys, ii. 233 
Saccostomus, ii. 230 
Sagda, ii. 516 
Sahara, a debatable land, i. 251 
Saiga, antelope of W. Tartary, i, 218 
Saiga, ii. 223 
Saimiris, ii. 175 
Sakis, ii. 175 
Salamandra, ii. 418 
SALAMANDRIDjE, ii. 41S 
Salamandrina, ii. 413 
So larix, ii. 448 
Salminus, ii. 445 
Salmo, ii. 447 
SALMONID®, ii. 447 
Salpinctes, ii. 264 
Salpornis , ii.. 264 
SaltaXOr, ii. 99 
