Pyrocephalus mexicanus, ix. 492. 
nanus, ix. 463, 467, 492. 
rubineus, ix. 492. 
Pyromelana capensis, vii. 326. 
Pyrotrogon ardens, ix. 149. 
Pyrrhocentor celebensis, viii. 55, 56. 
melanops, ix. 164, 250. 
—— unirufus, viii. 55, 56; ix, 164. 
Pyrrhula vulgaris, v. 219. 
Pytelia citerior, vii. 267. 
minima, Vii. 267. 
Quails and Hemipodii of India, ii. 1-24. 
Querquedula caudacuta, vy. 186. 
circia, viii. 102. 
—— creced, Vii. 329. 
formosa, ix. 242. 
humeralis, vill. 102. 
multicolor, ix. 241, 252. 
versicolor, ix. 464, 499. 
Raia aquila, ii. 196. 
clavata, 11.195. 
, embryos of, x. 221. 
, structure and development of the skull 
of, x. 222-225. 
levis, x. 467. 
maculata, x. 455, 483. 
, dorsal fin of, x. 455. 
, embryo of, x. 217. 
, structure and development of the skull 
of, x. 213-221. 
maderensis, ti. 195. 
oayrhynchus, iti. 20. 
pastinaca, li. 196. 
Rails, vi. 504, 518. 
Rallina fasciata, ix. 231, 251. 
isabellina, viii. 96. 
minhasa, viii. 95. 
rosenbergii, vill. 96. 
Rallus aquaticus, viii. 124. 
ecaudatus, ix. 232. 
—— fasciatus, ix. 231. 
fuscus, ix. 230. 
gularis, vill. 95. 
lewinit, vill. 95. 
— lineatus, ix. 231. 
pectoralis, vill. 95. 
—— philippensis, ix, 231. 
id 
9 
Rallus philippensis fuscus, ix. 239. 
—— philippensis striatus, ix. 232. 
—— philippensis torquatus, ix. 231. 
—— phenicurus, ix. 229. 
quadristrigatus, viii. 95. 
rougeti, vii. 300. 
rufescens, 1x. 229. 
231. 
232. 
superciliaris, vili. 94. 
ruficeps, ix. 
striatus, ix. 
torquatus, viii. 95; ix. 231. 
Ramphastos toco, vy. 164, 187, 226. 
Ramphiculus occipitalis, ix. 214, 251. 
Ramphostoma tenuirostre, vi. 133. 
Ranodon sibiricus, x. 476. 
Raptores, pubis in some, vi. 518. 
Raptorial birds transmitted by Mr. Andersson from 
Damara Land, vi. 117. 
Rasores, v. 160. 
Ray, pectoral type of limb of the, x. 474. 
Reinwardtena reinwardti, viii. 85, 107. 
Rhabdornis mystacalis, ix. 201, 251. 
Rhamphorhynchus bucklandi, iv. 271. 
Rhamphoschisma fasciatum, ix. 525. 
rectifascia, ix. 528. 
scottiarum, ix. 529. 
trochilus, ix. 525. 
Rhea, axial skeleton of, x. 1-15. 
, characters of, x. 46. 
and Struthio, characters common to, x. 45, 
— americana, iv. 355; yv. 241; x. 259. 
darwinii, iv. 357. 
macrorhyncha, iy. 356. 
Rhinaster bicornis, ix. 658. 
Rhinobatus leucorhynchus, vi. 396, 490. 
Rhinoceros, bones of, from the Quaternary Fauna of 
Gibraltar, x. 90-108. 
——, African, ix. 655. 
——,, Black, of Abyssinia, ix. 655. 
——, double-horned, of Sumatra, ix. 650. 
——.,, hairy-eared, ix. 652, 659. 
——, Indian, ix. 649, 659. 
, anatomy of the, iv. 31-58. 
——, Jayan, ix. 649, 659. 
——, Nubian, ix. 658. 
——, Sumatran, living in the Society’s Menagerie, 
ix. 650-655, 659. 
