Podilymbus antarcticus, ii. 206. ---- podiceps, ii. 206. Polioptila dumicola, i. 12. Polyborus brasiliensis, ii. 81. ---- tharus, ii. 65, 74, 81. ---- vulgaris, ii. 81. Poospiza albifrons, i. 49. ---- assimilis, i. 51. ---- erythrophrys, i. 50; ii. 229. ---- lateralis, i. 51. ---- melanoleuca, i. 52. ---- nigrorufa, i. 49. ---- ornata, i. 51. ---- thoracica, i. 51. ---- torquata, i. 51. ---- whitii, i. 50. Porphyriops melanops, ii. 156. Porzana leucopyrrha, ii. 154. ---- notata, ii. 155. ---- salinasi, ii. 155. ---- spilonota, ii. 155. ---- spiloptera, ii. 155, 225. _Pretty-throated Spine-tail_, i. 181. ---- _Warbling Finch_, i. 51. _Prince Maximilian's Parrot_, ii. 47. ---- _Max's Finch_, i. 44. Progne chalybea, i. 25. ---- domestica, i. 25. ---- furcata, i. 24, 25. ---- purpurea, i. 24. ---- tapera, i. 26, 85. Psarocolius unicolor, i. 108. Pseudoleistes virescens, i. 76, 97, 102. Psittacus amazonicus, ii. 47. Pterocnemis darwini, ii. 219. Pterocyanea cyanoptera, ii. 130. Pteroptochus albicollis, i. 207. Ptiloleptis guira, ii. 32. Ptyonura maculirostris, i. 134. _Pucheran's Hawk_, ii. 58. _Puff-bird, Spotted_, ii. 30. _Purple Martin_, i. 24. _Purple-and-Yellow Tanager_, i. 37. _Purple-breasted Trogon_, ii. 29. _Pygmy Owl_, ii. 56. Pyranga azaræ, i. 40. ---- coccinea, i. 40. ---- saira, i. 40. Pyrocephalus parvirostris, i. 152. ---- rubescens, i. 138. ---- rubineus, i. 111, 152; ii. 227. _Quarhi-rahi_, i. 153. _Queltregue_, ii. 166. Querquedula brasiliensis, ii. 45, 133. ---- cyanoptera, ii. 130. ---- flavirostris, ii. 131. ---- maculirostris, ii. 131. ---- torquata, ii. 132. ---- versicolor, ii. 131. _Rail, Antarctic_, ii. 148. ----, _Black_, ii. 149. ----, _Plumbeous_, ii. 150. ----, _Spotted_, ii. 148. ----, _Ypecaha_, ii. 150. Rallus antarcticus, ii. 148. ---- maculatus, ii. 148. ---- nigricans, ii. 149, 150. ---- rhytirhynchus, ii. 149, 150. ---- salinasi, ii. 155. _Red Duck_, ii. 137. ---- _Oven-bird_, i. 167. ---- _Shoveller_, ii. 136. ---- _Thorn-bird_, i. 194. _Red-and-White Crake_, ii. 154. _Red-backed Buzzard_, ii. 62. ---- _Finch_, i. 53. ---- _Rock-Martin_, i. 30. ---- _Tyrant_, i. 134. _Red-bellied Thrush_, i. 3. _Red-billed Ground-Finch_, i. 62. ---- _Parrakeet_, ii. 46. _Red-breasted Marsh-bird_, i. 100. ---- _Plant-cutter_, i. 164. _Red-browed Warbling Finch_, i. 50. _Red-capped Bush-bird_, i. 204. ---- _Tanager_, i. 40. _Red-crested Finch_, i. 48. ---- _Woodpecker_, ii. 21. _Red-faced Woodpecker_, ii. 18. _Red-flanked Song-Sparrow_, i. 60. ---- _Warbling Finch_, i. 51. _Red-fronted Coot_, ii. 157. ---- _Thorn-bird_, i. 192. ---- _Woodpecker_, ii. 20. _Red-gartered Coot_, ii. 157. _Red-headed Marsh-bird_, i. 99. ---- _Parrot_, ii. 43.