Argentine Ornithology, Volume 2 (of 2) / A descriptive catalogue of the birds of the Argentine Republic.

by Philip Lutley Sclater; W. H. Hudson

• Lake-Duck, Rusty, ii. [138].
• ——, White-winged, ii. [138].
• Lanius ludovicianus excubitoroides, ii. [60].
• Lapwing, Cayenne, ii. [165], [166].
• Larger Bush-bird, i. 203.
• Lark-like Coryphistera, i. 188.
• Larus cirrhocephalus, ii. [198], [201].
• —— dominicanus, ii. [197].
• —— glaucodes, ii. [198].
• —— maculipennis, ii. [198], [201], [202].
• —— serranus, ii. [198].
• —— vociferus, ii. [197].
• La Saria, ii. [161].
• Leach’s Bush-bird, i. 202.
• Leaf-scraper, Spiny, i. 174.
• Lechuzon, ii. [49].
• Leistes anticus, i. 102.
• —— superciliaris, i. 100.
• Leñatero, i. 31, 189.
• Lepidocolaptes atripes, i. 201.
• Leptasthenura ægithaloides, i. 177; ii. [19].
• —— fuliginiceps, i. 177.
• Leptopogon tristis, i. 144.
• Leptoptila chalcauchenia, ii. [144].
• —— megalura, ii. [144].
• Lesser Cardinal Finch, i. 48.
• —— Diuca Finch, i. 56.
• —— Yellowshank, ii. [187].
• Leucippus chionogaster, ii. [7].
• Leucochloris albicollis, ii. [7].
• Leuconerpes candidus, ii. [23].
• Lichenops erythropterus, i. 129.
• —— perspicillatus, i. 124, 126, 127, 129.
• Limnornis curvirostris, i. 185, 191.
• Limosa hæmastica, ii. [191].
• —— hudsonica, ii. [191].
• —— lapponica, ii. [191].
• Lindo, i. 38.
• —— azul y oro cabeza celeste, i. 37.
• Little Blue Heron, ii. [101].
• —— Brown Tyrant, i. 151.
• —— Cock, i. 206.
• —— Goatsucker, ii. [14].
• —— Kingfisher, ii. [27].
• —— Turtle-Dove, ii. [143].
• —— Waterhen, ii. [156].
• Lochmias, Brazilian, i. 174.
• —— nematura, i. 174.
• Long-billed Woodpecker, ii. [23].
• Long-tailed Manikin, i. 161.
• —— Reed-Finch, i. 49.
• —— Tyrant, i. 139.
• Long-winged Harrier, ii. [58].
• Lophospingus pusillus, i. 48.
• Lophospiza pusilla, i. 48.

• Macás cornudo, ii. [203].
• Macasíto, ii. [205].
• Machetornis rixosa, i. 84, 85, 131.
• Magellanic Thrush, i. 3.
• Maguari Stork, ii. [106].
• Manduria, ii. [112].
• Mandurria ó curucáu, ii. [111].
• Manea-cola, i. 166.
• Manikin, Long-tailed, i. 161.
• Many-coloured Ground-Finch, i. 61.
• —— Tyrant, i. 142.
• Marbled Tiger-Bittern, ii. [104].
• Mareca chiloensis, ii. [135].
• —— sibilatrix, ii. [135].
• Marked Crake, ii. [155].
• Marsh-bird, Red-breasted, i. 100.
• ——, Red-headed, i. 99.
• ——, Scarlet-headed, i. 101.
• ——, Yellow-breasted, i. 102.
• ——, Yellow-headed, i. 98.
• ——, Yellow-shouldered, i. 97.
• Marsh-Finch, i. 45.
• Marsh-Hawk, Sociable, ii. [72].
• Marsh-Starling, De Filippi’s, i. 105.
• ——, Patagonian, i. 104.
• Marsh-Wren, Platan, i. 15.
• Martin, Brown, i. 35.
• ——, Domestic, i. 25.
• ——, Purple, i. 24.
• ——, Red-backed Rock-, i. 30.
• ——, Tree-, i. 26.
• Martineta Tinamou, ii. [214].
• Maximilian’s Parrot, Prince, ii. [47].
• Max’s Finch, Prince, i. 44.
• Meadow Seed-Finch, i. 71.
• Megaceryle torquata, ii. [26].
• Melancholy Tyrant, i. 158.
• Merlo, i. 4.
• Merula fuscatra, i. 4.
• Metopiana peposaca, ii. [137].
• Metriopelia aymara, ii. [142], [228].
• —— melanoptera, ii. [142].
• Milvago chimango, i. 81; ii. [57], [74], [82].
• —— pezoporus, ii. [74].
• Milvulus tyrannus, i. 160; ii. [77].
• —— violentus, i. 75.
• Mimus calandria, i. 5, 9.
• —— modulator, i. 5, 7.
• —— patagonicus, i. 7, 79.
• —— thenca, i. 1, 7.
• —— triurus, i. 2, 8.
• Miner, Common, i. 165.
• ——, Red-winged, i. 166.
• Minera, i. 33, 166.
• Minto Seed-Finch, i. 69.
• Mitu, El, ii. [145].
• Mocking-bird, Calandria, i. 5.
• ——, Patagonian, i. 7.
• ——, White-banded, i. 8.
• Modest Spine-tail, i. 183.
• Molina’s Parrot, ii. [43].
• Molothrus badius, i. 84, 86, 87, 88, 91, 92, 93, 95, 104.
• —— bonariensis, i. 18, 72, 74, 75, 78, 79, 81, 82, 83, 84, 85, 86, 88, 91, 92, 93, 154.
• —— pecoris, i. 72, 74, 86.
• —— rufoaxillaris, i. 86, 91, 92, 93, 95, 104.
• —— sericeus, i. 72.
• Molú Chueké, ii. [219].
• Molybdophanes cærulescens, ii. [112].
• Mourning Finch, i. 54.
• Mouse-brown Tyrant, i. 119.
• Muscicapara viridicata, i. 146.
• Muscisaxicola macloviana, i. 133.
• —— maculirostris, i. 134.
• —— mentalis, i. 133, 134.
• —— rufivertex, i. 134.
• Muscovy Duck, ii. [129].
• Mycteria americana, ii. [106].
• Myiarchus atriceps, i. 157; ii. [223].
• —— erythrocercus, i. 156.
• —— fasciatus, i. 126; ii. [227].
• —— ferocior, i. 156; ii. [223].
• —— ferox, i. 156, 157.
• —— tyrannulus, i. 156, 157.
• Myiobius nævius, i. 151.
• Myiodynastes solitarius, i. 150.
• Myiotheretes rufiventris, i. 82, 112, 114, 117; ii. [76].

• Ñacundá, ii. [12].
• —— Goatsucker, ii. [12].
• Ñacurutú, ii. [51].
• Nandú, ii. [216].
• Narrow-billed Wood-hewer, i. 201.
• Narrow-tailed Tyrant, i. 139.
• Nasica gracilirostris, i. 199.
• Night-Heron, Dark, ii. [105].
• Noctua cunicularia, ii. [52].
• Noisy Tyrant, i. 145.
• Nomonyx dominicus, ii. [138].
• Nothoprocta cinerascens, ii. [210].
• —— doeringi, ii. [210], [223].
• —— pentlandi, ii. [210], [211].
• Nothura cinerascens, ii. [210].
• —— darwini, ii. [213].
• —— maculosa, ii. [211], [213], [214].
• —— major, ii. [211].
• —— minor, ii. [213].
• —— perdicaria, ii. [213].
• Numenius borealis, ii. [192].
• Nycticorax gardeni, ii. [105].
• —— obscurus, ii. [98], [99], [105].

• Ochetorhynchus dumetorius, i. 170.
• —— luscinia, i. 171.
• —— ruficauda, i. 171.
• Ochre-headed Greenlet-Shrike, i. 23.
• Ochthœca leucophrys, i. 121.
• Œnops aura, ii. [89].
• Oily-green Anabazenops, i. 198.
• Olive Ground-Finch, i. 63.
• One-banded Buzzard, ii. [63].
• Orange-chested Hobby, ii. [69].
• Oreophilus ruficollis, ii. [174].
• —— totanirostris, ii. [174].
• Oreotrochilus leucopleurus, ii. [1].
• Ornismya angelæ, ii. [5].
• —— aureoventris, ii. [9].
• Orospina pratensis, i. 71; ii. [223].
• Ortalida canicollis, ii. [147].
• —— guttata, ii. [147].
• Ortalis canicollis, ii. [147].
• Ortygometra melanops, ii. [156].
• Oryzoborus maximiliani, i. 44.
• Ostrich, ii. [216].
• Otus brachyotus, ii. [49].
• —— palustris, ii. [49].
• Oven-bird, Crested, i. 170.
• ——, Red, i. 167.
• Owl, Burrowing, ii. [52].
• ——, Choliba, ii. [51].
• ——, Common Barn-, ii. [48].
• ——, Pygmy, ii. [56].
• ——, Short-eared, ii. [49].
• ——, Virginian, ii. [50].
• Oyster-catcher, American, ii. [176].

• Pachyrhamphus albescens, i. 146.
• —— albinucha, ii. [222].
• —— minimus, i. 138.
• —— polychropterus, i. 162.
• Painted Snipe, ii. [182].
• Pajaro ardilla, ii. [37].
• —— Negro, i. 72.
• —— Niño, ii. [207].
• Palamedea chavaria, ii. [119].
• Pampas Woodpecker, ii. [24].
• Paraguay Snipe, ii. [181].
• Paroaria capitata, i. 48.
• —— cucullata, i. 47.
• Parra jacana, ii. [163].
• Parrakeet, Aymara, ii. [46].
• ——, Green, ii. [43].
• ——, Red-billed, ii. [46].
• Parrot, Bank, ii. [41].
• ——, Burrowing, ii. [41].
• ——, Molina’s, ii. [43].
• ——, Patagonian, ii. [41].
• ——, Prince Maximilian’s, ii. [47].
• ——, Red-headed, ii. [43].
• ——, Sharp-tailed, ii. [42].
• Parula pitiayumi, i. 20.
• Patagiœnas maculosa, ii. [139].
• Patagona gigas, ii. [1], [4], [5].
• Patagonian Earth-Creeper, i. 170.
• —— Marsh-Starling, i. 104.
• —— Mocking-bird, i. 7.
• —— Parrot, ii. [41].
• —— Sand-Plover, ii. [172].
• —— Song-Sparrow, i. 59.
• —— Spine-tail, i. 186.
• Pato ceja blanca, ii. [132].
• —— collar negro, ii. [132].
• —— creollo, ii. [129].
• —— overo, ii. [136].
• —— picaso, ii. [136].
• —— Portugues, ii. [133].
• —— real, ii. [129].
• —— silvon, ii. [127].
• Pavo del Monte, ii. [146].
• Pearly-bellied Tyrant, i. 136.
• Pecho-amarillo, i. 102.
• —— colorado, i. 106.
• Pectoral Sandpiper, ii. [183], [184].
• Penelope boliviana, ii. [146].
• —— canicollis, ii. [147].
• —— obscura, ii. [146].
• —— pileata, ii. [146].
• —— pipile, ii. [146].
• Penguin, Jackass, ii. [206].
• Pentland’s Tinamou, ii. [210].
• Pepoazá, i. 114.
• —— Tyrant, i. 114.
• Perdiz chico, ii. [214].
• —— comun, ii. [211].
• —— grande, ii. [209].
• Peregrine Falcon, ii. [67].
• Peristera frontalis, ii. [144].
• Petasophora crispa, ii. [3].
• —— serrirostris, ii. [3], [8].
• Petrochelidon pyrrhonota, i. 26, 30.
• Phacellodomus frontalis, i. 192.
• —— maculipectus, i. 194; ii. [223].
• —— ruber, i. 184, 194, 195.
• —— sibilatrix, i. 192, 195.
• —— sincipitalis, i. 192, 193; ii. [223].
• —— striaticollis, i. 194.
• Phaëthusa magnirostris, ii. [194].
• Phalacrocorax albiventris, ii. [92].
• —— brasilianus, ii. [91].
• —— imperialis, ii. [92].
• Phalarope, Wilson’s, ii. [180], [181].
• Phalaropus wilsoni, ii. [180].
• Pheucticus aureiventris, i. 43.
• Philomachus cayanus, ii. [165].
• Phimosus infuscatus, ii. [113].
• Phlœocryptes melanops, i. 174.
• Phloeotomus schulzi, ii. [18], [223].
• Phœnicopterus andinus, ii. [117], [119], [222].
• —— ignipalliatus, ii. [117], [119], [222].
• —— jamesi, ii. [117].
• Pholeoptynx cunicularia, ii. [48], [52], [227].
• Phrygilus caniceps, i. 53.
• —— carbonarius, i. 54.
• —— dorsalis, i. 53; ii. [223].
• —— fruticeti, i. 54, 55; ii. [142].
• —— gayi, i. 52.
• —— ornatus, i. 51; ii. [227].
• —— rusticus, i. 53.
• —— unicolor, i. 53.
• Phylloscartes flavo-cinereus, i. 139.
• —— ventralis, i. 137.
• Phytotoma rutila, i. 164.
• Piaya cayana, ii. [36].
• Pica de punza azul y canela, i. 37.
• Picaflor cola de topacio, ii. [8].
• Picazuro Pigeon, ii. [139].
• Pico de Plata, i. 129.
• Picolaptes angustirostris, i. 201.
• Picui Dove, ii. [143].
• Picus cactorum, ii. [19], [20].
• —— mixtus, ii. [19].
• Pigeon, Picazuro, ii. [139].
• ——, Solitary, ii. [144].
• ——, Spot-winged, ii. [140].
• Pintail, Bahama, ii. [135].
• ——, Brown, ii. [134].
• Pionus maximiliani, ii. [47].
• Pipile cumanensis, ii. [146].
• Pipit, Cachila, i. 17.
• ——, Forked-tail, i. 19,
• Pipridea melanonota, i. 37.
• Piririgua, ii. [32].
• Pitangus bellicosus, i. 82, 147, 154.
• —— bolivianus, i. 147.
• Pitiayume, i. 20.
• Pitiayumi Wood-singer, i. 20.
• Piuquen, ii. [123].
• Plain-coloured Finch, i. 57.
• Plant-cutter, Red-breasted, i. 164.
• Platalea ajaja, ii. [114], [115], [117].
• Platan Marsh-Wren, i. 15.
• Platyrhynchus mystaceus, i. 136.
• Plegadis falcinellus, ii. [109].
• —— guarauna, ii. [109].
• Plover, American Golden, ii. [170].
• ——, Azara’s Sand-, ii. [173].
• ——, Cinereous, ii. [173].
• ——, Patagonian Sand-, ii. [172].
• ——, Slender-billed, ii. [174], [175].
• ——, Winter, ii. [171], [172].
• Plumbeous Ibis, ii. [112].
• —— Rail, ii. [150].
• Podager nacunda; ii. [12].
• Podiceps bicornis, ii. [202].
• —— caliparæus, ii. [204].
• —— chilensis, ii. [203].
• —— dominicus, ii. [205].
• —— major, ii. [203], [205].
• —— rollandi, ii. [204], [205].
• 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].
• Red-necked Swallow, i. 36.
• Red-stained Finch, i. 57.
• Red-tailed Earth-Creeper, i. 171.
• Red-throated Humming-bird, ii. [8].
• —— Tyrant, i. 136.
• Red-topped Tyrant, i. 134.
• Red-winged Miner, i. 166.
• Red-winged Thorn-bird, i. 194.
• Reed-Finch, Long-tailed, i. 49.
• Reed-Tyrant, i. 137.
• Reed-Wren, Black-headed, i. 13.
• Rey de los Pajaros, ii. [73].
• Rhamphastos toco, ii. [40].
• Rhea americana, ii. [216], [220].
• ——, Common, ii. [216].
• —— darwini, ii. [219].
• ——, Darwin’s, ii. [219].
• Rhinocrypta fusca, i. 207.
• —— lanceolata, i. 206.
• Rhinogryphus aura, ii. [89].
• Rhyacophilus solitarius, ii. [188].
• Rhynchæa hilarii, ii. [182].
• —— semicollaris, ii. [179], [182].
• Rhynchocyclus sulphurescens, i. 147.
• Rhynchops melanura, ii. [193].
• —— nigra, ii. [193].
• Rhynchotus pentlandii, ii. [210].
• —— punctulatus, ii. [210].
• —— rufescens, ii. [50], [209], [214].
• Ringed Kingfisher, ii. [11].
• —— Spine-tailed Swift, ii. [11].
• —— Warbling Finch, i. 51.
• Ring-necked Teal, ii. [132].
• Robin-like Wood-hewer, i. 198.
• Rock-Martin, Red-backed, i. 30.
• Rolland’s Grebe, ii. [204].
• Roseate Spoonbill, ii. [114].
• Rostrhamus hamatus, ii. [72].
• —— leucopygus, ii. [72].
• —— sociabilis, ii. [72].
• Rosy-billed Duck, ii. [137].
• Rufous Cheese-bird, i. 163.
• Ruisiñor luscinia, i. 172.
• Rush-bird, Curved-bill, i. 191.
• Rush-loving Spine-tail, i. 174.
• Rusty Lake-Duck, ii. [138].
• Rusty-tailed Tyrant, i. 156.

• Saltator, Allied, i. 41.
• —— aurantiirostris, i. 42.
• —— cærulescens, i. 42.
• ——, Greyish, i. 42.
• —— similis, i. 41.
• —— superciliaris, i. 41.
• ——, Yellow-billed, i. 42.
• Saltatricula multicolor, i. 61.
• Sanderling, ii. [186].
• Sandpiper, Baird’s, ii. [184], [185].
• ——, Bartram’s, ii. [189].
• ——, Bonaparte’s, ii. [185].
• ——, Buff-breasted, ii. [190].
• ——, Pectoral, ii. [183], [184].
• ——, Solitary, ii. [188].
• Sand-Plover, Azara’s, ii. [173].
• ——, Patagonian, ii. [172].
• Sangre de Toro, i. 152.
• —— Pura, i. 152.
• Sappho Humming-bird, ii. [3].
• —— sparganura, ii. [3].
• Sarcidiornis carunculata, ii. [128].
• —— regia, ii. [128].
• Sarcorhamphus gryphus, ii. [90].
• Saria, La, ii. [161].
• Saurophagus sulphuratus, i. 147.
• Sayornis cineracea, i. 121.
• Scarlet Tyrant, i. 152.
• Scarlet-headed Marsh-bird, i. 101.
• Schulz’s Dipper, i. 11.
• —— Woodpecker, ii. [18].
• Scissor-bill, ii. [193].
• Scissor-tail Tyrant, i. 160.
• Sclater’s Curassow, ii. [145].
• Sclerurus caudacutus, i. 174.
• —— umbretta, i. 174.
• Scolopax frenata, ii. [181].
• —— —— magellanica, ii. [181].
• Scops brasilianus, ii. [51].
• Screamer, Crested, ii. [119].
• Screaming Cow-bird, i. 86.
• —— Finch, i. 46.
• Scytalopus indigoticus, i. 205.
• —— superciliaris, i. 205; ii. [223].
• ——, White-eyebrowed, i. 205.
• Seed-Finch, Meadow, i. 71.
• ——, Misto, i. 69.
• ——, Yellow, i. 69.
• Seed-Snipe, Common, ii. [176].
• ——, D’Orbigny’s, ii. [178].
• Seriema, ii. [161].
• Serpophaga nigricans, i. 141.
• —— subcristata, i. 140, 141, 142.
• Setophaga brunneiceps, i. 21.
• Sharp-tailed Parrot, ii. [42].
• Short-billed Tyrant, i. 155.
• Short-eared Owl, ii. [49].
• Short-footed Tyrant, i. 156.
• Short-winged Goatsucker, ii. [16].
• —— Tyrant, i. 131.
• Shoveller, Red, ii. [136].
• Shrike, Deep-billed Greenlet-, i. 24.
• ——, Ochre-headed Greenlet-, i. 23.
• Silver-bill Tyrant, i. 129.
• Siskin, Black-headed, i. 64.
• ——, Half-black, i. 65.
• Sisopygis icterophrys, i. 76, 125.
• Sittosomus erithacus, i. 198.
• —— olivaceus, i. 198.
• Skimmer, Black-tailed, ii. [193].
• Slaty Finch, i. 53.
• Slaty-blue Bush-bird, i. 204.
• Slender-billed Plover, ii. [174], [175].
• Small-crested Tyrant, i. 140.
• Snipe, Common Seed-, ii. [176].
• ——, D’Orbigny’s Seed-, ii. [178].
• ——, Painted, ii. [182].
• ——, Paraguay, ii. [181].
• Snowy Egret, ii. [99].
• Sociable Marsh-Hawk, ii. [72].
• Solitary Cassique, i. 72.
• —— Pigeon, ii. [144].
• —— Sandpiper, ii. [188].
• —— Tyrant, i. 150.
• Song-Sparrow, Chingolo, i. 58.
• ——, Patagonian, i. 59.
• ——, Red-flanked, i. 60.
• ——, Stripe-headed, i. 60.
• ——, Yellow-shouldered, i. 60.
• Sordid Spine-tail, i. 184.
• Sorry Tyrant, i. 144.
• Southern Courlan, ii. [159].
• Sparganura sappho, ii. [3].
• Sparrow, Common Song-, i. 58.
• ——, Patagonian Song-, i. 59.
• ——, Red-flanked Song-, i. 60.
• ——, Stripe-headed Song-, i. 60.
• ——, Yellow House-, i. 66.
• ——, Yellow-shouldered Song-, i. 60.
• Spatula platalea, ii. [136].
• Speotyto cunicularia, ii. [52].
• Spermophila analis, i. 57.
• —— cærulescens, i. 46, 79.
• —— inornata, i. 57.
• —— melanocephala, i. 45.
• —— palustris, i. 45.
• —— rufirostris, i. 57.
• Spheniscus magellanicus, ii. [206], [207].
• Spine-tail, Brown-crested, i. 177.
• ——, Brown-fronted, i. 178.
• ——, D’Orbigny’s, i. 183.
• ——, Eyebrowed, i. 178.
• ——, Hudson’s, i. 186.
• ——, Modest, i. 183.
• ——, Patagonian, i. 186.
• ——, Pretty-throated, i. 181.
• ——, Rush-loving, i. 174.
• ——, Sordid, i. 184.
• ——, Spix’s, i. 179.
• ——, Striped, i. 182.
• ——, Tit-like, i. 177.
• ——, White’s, i. 181.
• ——, White-throated, i. 179.
• ——, Wren-like, i. 188.
• ——, Yellow-marked, i. 185.
• Spine-tailed Swift, Ringed, ii. [11].
• Spiny Leaf-scraper, i. 174.
• Spix’s Spine-tail, i. 179.
• Spiziapteryx circumcinctus, ii. [73].
• Spoonbill, Roseate, ii. [114].
• Sporophila ornata, i. 46.
• —— rufirostris, ii. [227].
• Spot-billed Tyrant, i. 134.
• Spot-winged Crake, ii. [155].
• —— Falcon, ii. [73].
• —— Gull, ii. [198].
• —— Pigeon, ii. [140].
• Spotted Dove, ii. [141].
• —— Puff-bird, ii. [30].
• —— Rail, ii. [148].
• —— Tinamou, ii. [211].
• Starling, De Filippi’s, i. 105.
• ——, Patagonian Marsh-, i. 104.
• Steganopus wilsoni, ii. [180].
• Stelgidopteryx ruficollis, i. 36.
• Stenopsis bifasciata, ii. [14].
• Stephanophorus cæruleus, i. 38.
• —— leucocephalus, i. 38.
• Sterna argentea, ii. [197].
• —— cassini, ii. [196].
• —— frobeenii, ii. [195].
• —— hirundinacea, ii. [196].
• —— magnirostris, ii. [194].
• —— maxima, ii. [195].
• —— minuta, ii. [197].
• —— superciliaris, ii. [197].
• —— trudeauii, ii. [195].
• Stigmatura budytoides, i. 139.
• —— flavo-cinerea, i. 10, 139.
• Stilt, Brazilian, ii. [179].
• Stork, Maguari, ii. [106].
• Strange-tailed Tyrant, i. 123.
• Stripe-headed Song-Sparrow, i. 60.
• Striped Spine-tail, i. 182.
• —— Tyrant, i. 111.
• Strix flammea, ii. [48].
• —— perlata, ii. [48].
• Sturnella defilippii, i. 105.
• —— militaris, i. 104.
• Sublegatus griseocularis, i. 147.
• Suiriri chorreado, i. 129.
• Suiriri pardo y roxo, i. 156.
• —— roxo, i. 163.
• —— Tyrant, i. 146.
• Sulphury Tyrant, i. 147.
• Surucuá, ii. [29].
• Swainson’s Buzzard, ii. [59].
• Swallow, Bank, i. 33.
• ——, Red-necked, i. 36.
• ——, White-rumped, i. 30.
• Swan, Coscoroba, ii. [126].
• Swift, Ringed Spine-tailed, ii. [11].
• Sycalis chloropis, i. 69.
• —— lutea, i. 69.
• —— luteiventris, i. 69.
• —— luteola, i. 69.
• —— pelzelni, i. 66, 85.
• —— uropygialis, i. 69.
• Sylbeocyclus dominicus, ii. [205].
• Sylvia chivi, i. 22.
• —— viridicata, i. 146.
• Sylvicola venusta, i. 20.
• Synallaxis ægitholoides, i. 84, 177.
• —— albescens, i. 179, 180, 182, 192.
• —— crassirostris, i. 183; ii. [227].
• —— flavigularis, i. 183.
• —— frontalis, i. 178.
• —— fuliginiceps, i. 177.
• —— hudsoni, i. 81, 186; ii. [79].
• —— humicola, i. 183, 187.
• —— maluroides, i. 188.
• —— melanops, i. 174.
• —— modesta, i. 183, 184.
• —— orbignii, i. 183.
• —— patagonica, i. 186.
• —— phryganophila, i. 181.
• —— ruficapilla, i. 178, 179, 186.
• —— sclateri, i. 186; ii. [223].
• —— scutata, i. 181.
• —— sordida, i. 177, 184.
• —— spixi, i. 79, 179, 180, 192.
• —— striaticeps, i. 182.
• —— sulphurifera, i. 185; ii. [222].
• —— superciliosa, i. 178; ii. [223].
• —— whitii, i. 181; ii. [229], [231].
• Sysopygis icterophrys, i. 125.

• Tachybaptes dominicus, ii. [205].
• Tachycineta leucorrhoa, i. 30, 32.
• Tachyeres cinereus, ii. [137].
• Tachytriorchis albicaudatus, ii. [61].
• Tænioptera coronata, i. 115, 118, 119.
• —— dominicana, i. 117, 119.
• —— icterophrys, i. 125.
• —— irupero, i. 115, 118.
• —— mœsta, i. 118.
• —— murina, i. 119.
• —— nengeta, i. 114.
• —— rubetra, i. 114, 120.
• —— suiriri, i. 146.
• —— variegata, i. 113.
• Talpacoti Dove, ii. [144].
• Tanager, Azara’s, i. 40.
• ——, Black-necked, i. 37.
• ——, Blue, i. 39.
• ——, Blue-and-Yellow, i. 39.
• ——, Dark-backed, i. 37.
• ——, D’Orbigny’s, i. 41.
• ——, Four-coloured, i. 40.
• ——, Purple-and-Yellow, i. 37.
• ——, Red-capped, i. 40.
• ——, White-capped, i. 38.
• ——, Yellow-striped, i. 41.
• Tanagra bonariensis, i. 39.
• —— cyanoptera, i. 39.
• —— sayaca, i. 39.
• —— striata, i. 39.
• Tantalus loculator, ii. [108].
• Tapacola, White-necked, i. 207.
• Tataupa Tinamou, ii. [208].
• Teal, Blue-winged, ii. [130].
• ——, Brazilian, ii. [133].
• ——, Grey, ii. [131].
• ——, Ring-necked, ii. [132].
• ——, Yellow-billed, ii. [131].
• Tern, Cassin’s, ii. [196].
• ——, Eyebrowed, ii. [197].
• ——, Great, ii. [195].
• ——, Great-billed, ii. [194].
• ——, Trudeau’s, ii. [195].
• Tero-tero, ii. [195].
• Téru-real, ii. [179].
• Téru-réru, ii. [80].
• —— del campo, ii. [79].
• Téru-téru, ii. [166].
• Thamnophilus argentinus, i. 204.
• —— cærulescens, i. 204.
• —— leachi, i. 202.
• —— major, i. 203.
• —— ruficapillus, i. 204.
• —— stagurus, i. 203.
• Thaumatias albicollis, ii. [7].
• Theristicus caudatus, ii. [110].
• —— melanops, ii. [110].
• Thickbill, Black-and-Yellow, i. 43.
• Thick-billed Grebe, ii. [206].
• Thinocorus orbignyanus, ii. [178].
• Thinocorus rumicivorus, ii. [176].
• Thin-tailed Tyrant, i. 138.
• Thlypopsis ruficeps, i. 40.
• Thorn-bird, Red, i. 194.
• ——, Red-fronted, i. 192.
• ——, Red-winged, i. 194.
• ——, Whistling, i. 192.
• Thrush, Black-headed, i. 4.
• ——, Dusky, i. 1.
• ——, Magellanic, i. 3.
• ——, Red-bellied i. 3.
• Tiger-Bittern, Marbled, ii. [104].
• Tigrisoma brasiliense, ii. [104], [105].
• —— fasciatum, ii. [104], [105].
• —— marmoratum, ii. [104].
• Tijereta, i. 160.
• Tinamou, Brown, ii. [207].
• ——, Cinereous, ii. [210].
• ——, Darwin’s, ii. [213].
• ——, Great, ii. [209].
• ——, Martineta, ii. [214].
• ——, Pentland’s, ii. [210].
• ——, Spotted, ii. [211].
• ——, Tataupa, ii. [208].
• Tinnunculus cinnamominus, ii. [69], [70], [77].
• —— sparverius, ii. [69].
• Tiru-riru, i. 189.
• —— del campo, i. 187.
• Tit-like Spine-tail, i. 177.
• —— Tyrant, i. 141.
• Tit-Tyrant, Yellow-billed, i. 142.
• Toco Toucan, ii. [40].
• Todirostrum margaritaceiventor, i. 136.
• Torcasa, ii. [141].
• Tordo, i. 72.
• —— Comun, i. 72.
• —— negro cabeza roxa, i. 101.
• —— pardo roxiso, i. 96.
• Tortola, ii. [141].
• Tortolita, ii. [143].
• Totanus bartramia, ii. [189].
• —— chilensis, ii. [186].
• —— flavipes, ii. [187].
• —— melanoleucus, ii. [25], [186], [187].
• —— solitarius, ii. [188].
• Toucan, Toco, ii. [40].
• Trarú, ii. [82].
• Tree-Duck, Fulvous, ii. [126].
• ——, White-faced, ii. [128].
• Tree-Martin, i. 26.
• Trepador comun, i. 202.
• Triceus margaritiventro, i. 136.
• Trichothraupis quadricolor, i. 40.
• Tringa acuminata pectoralis, ii. [183].
• —— arenaria, ii. [186].
• —— bairdi, ii. [184].
• —— bonapartii, ii. [185].
• —— dorsalis, ii. [184].
• —— fuscicollis, ii. [185].
• —— maculata, ii. [183].
• —— rufescens, ii. [190].
• —— rufus, i. 82.
• Trochilus colubris, ii. [6].
• Troglodytes auricularis, i. 15.
• —— fasciolatus, ii. [226].
• —— furvus, i. 13, 16, 85.
• —— musculus, i. 13.
• —— platensis, i. 13.
• —— (Uropsila) auricularis, i. 15; ii. [223].
• Trogon, Azara’s, ii. [29].
• ——, Purple-breasted, ii. [29].
• —— surucura, ii. [29].
• —— variegatus, ii. [29].
• Trudeau’s Tern, ii. [195].
• Trupialis defilippii, i. 105.
• —— guianensis, i. 100.
• —— loyca, i. 104.
• —— militaris, i. 104, 105.
• Tryngites rufescens, ii. [190].
• Tucuman Woodpecker, ii. [21].
• Turdus crotopezus, i. 1.
• —— falklandicus, i. 3.
• —— fuscater, i. 4.
• —— leucomelas, i. 1.
• —— magellanicus, i. 3.
• —— nigriceps, i. 4.
• —— rufiventer, i. 3.
• —— rufiventris, i. 2, 3, 4.
• Turkey-Vulture, ii. [89].
• Turtle-Dove, Little, ii. [143].
• Tyrannus aurantio-atrocristatus, i. 157.
• —— melancholicus, i. 111, 158.
• —— verticalis, ii. [60].
• —— violentus, i. 160.
• Tyrant, Ashy, i. 121.
• ——, Ashy-black, i. 126.
• ——, Bienteveo, i. 147.
• ——, Black-and-yellow-crested, i. 157.
• ——, Black-crowned, i. 115.
• ——, Black-headed, i. 157.
• ——, Blackish, i. 141.
• ——, Blue-billed, i. 127.
• ——, Broad-billed, i. 136.
• ——, Cabanis’s, i. 128.
• ——, Chat-like, i. 120.
• ——, Chin-spotted, i. 133.
• ——, Chocolate, i. 112.
• ——, Cinereous, i. 128.
• ——, Cock-tailed, i. 122.
• ——, Dominican, i. 117.
• ——, Fierce, i. 156.
• ——, Greenish, i. 146.
• ——, Grey-eyed, i. 147.
• ——, Hudson’s Black, i. 126.
• ——, Little Brown, i. 151.
• ——, Long-tailed, i. 139.
• ——, Many-coloured, i. 142.
• ——, Melancholy, i. 158.
• ——, Mouse-brown, i. 119.
• ——, Narrow-tailed, i. 139.
• ——, Noisy, i. 145.
• ——, Pearly-bellied, i. 136.
• ——, Pepoaza, i. 114.
• ——, Red-backed, i. 134.
• ——, Red-throated, i. 136.
• ——, Red-topped, i. 134.
• ——, Reed, i. 137.
• ——, Rusty-tailed, i. 156.
• ——, Scarlet, i. 152.
• ——, Scissor-tail, i. 160.
• ——, Short-billed, i. 155.
• ——, Short-footed, i. 156.
• ——, Short-winged, i. 131.
• ——, Silver-bill, i. 129.
• ——, Small-crested, i. 140.
• ——, Solitary, i. 150.
• ——, Sorry, i. 144.
• ——, Spot-billed, i. 134.
• ——, Strange-tailed, i. 123.
• ——, Striped, i. 111.
• ——, Suiriri, i. 146.
• ——, Sulphury, i. 147.
• ——, Thin-tailed, i. 138.
• ——, Tit-like, i. 141.
• ——, Wagtail, i. 139.
• ——, Warlike, i. 151.
• ——, White-bellied, i. 121.
• ——, White-browed, i. 121.
• ——, White-crested, i. 145.
• ——, White-headed, i. 122.
• ——, White-tailed, i. 112.
• ——, Widow, i. 118.
• ——, Wing-banded, i. 155.
• ——, Yellow-bellied, i. 137.
• ——, Yellow-billed Tit-, i. 142.
• ——, Yellow-browed, i. 125.
• ——, Yetapa, i. 124.

• Upland Goose, Barred, ii. [123].
• Upucerthia dumetoria, i. 170.
• —— luscinia, i. 171.
• —— ruficauda, i. 171.
• Urraca, ii. [32].
• —— Jay, i. 110.
• Urubitinga meridionalis, ii. [63].
• —— unicincta, ii. [63].