Argentine Ornithology, Volume 1 (of 2) / A descriptive catalogue of the birds of the Argentine Republic.

by Philip Lutley Sclater; W. H. Hudson

• 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.

• Vanduria aplomado, ii. 112.
• —— barroso, ii. 112.
• —— de Invierno, ii. 111.
• —— de las lagunas, ii. 112.
• Vanellus cayennensis, ii. 165, 195, 200.
• —— modestus, ii. 171.
• Varied Woodpecker, ii. 19.
• Variegated Heron, ii. 101.
• Veiled Wood-singer, i. [20].
• Viguá, ii. 92.
• Vinaceous Amazon, ii. 46.
• Violet-eared Humming-bird, ii. 3.
• Vireo chivi, i. [22].
• —— olivaceus, i. [22], [204].
• Vireosylvia chivi, i. [22].
• Virginian Owl, ii. 50.
• Viudita, i. [118].
• Vulture, Black, ii. 89.
• —— Turkey, ii. 89.

• Wagtail Tyrant, i. [139].
• Warbling Earth-Creeper, i. [171].
• Warbling Finch, Black-and-Chestnut, i. [49].
• ——, Pretty, i. [51].
• ——, Red-browed, i. [50].
• ——, Red-flanked, i. [51].
• ——, Ringed, i. [51].
• ——, White-and-Grey, i. [52].
• ——, White’s, i. [50].
• Warlike Tyrant, i. [151].
• Waterhen, American, ii. 156.
• ——, Little, ii. 156.
• Wedge-billed Wood-hewer, i. [199].
• Wedge-tailed Ground Finch, i. [63].
• Whimbrel, Esquimo, ii. 192.
• Whip-poor-Will, ii. 13.
• Whispering Ibis, ii. 113.
• Whistling Duck, ii. 127.
• —— Heron, ii. 100.
• —— Thorn-bird, i. [192].
• White Egret, ii. 98.
• White-and-Grey Warbling Finch, i. [52].
• White-banded Goatsucker, ii. 14.
• —— Mocking-bird, i. [8].
• White-bellied Tyrant, i. [121].
• —— Woodpecker, ii. 23.
• White-breasted Humming-bird, ii. 7.
• White-browed Tyrant, i. [121].
• White-capped Tanager, i. [38].
• White-crested Tyrant, i. [145].
• White-eyebrowed Scytalopus, i. [205].
• White-faced Ibis, ii. 109.
• —— Tree-Duck, ii. 128.
• White-headed Guan, ii. 146.
• —— Tyrant, i. [122].
• White-necked Tapacola, i. [207].
• White-rumped Swallow, i. [30].
• White-sided Humming-bird, ii. 1.
• White-tailed Buzzard, ii. 61.
• —— Kite, ii. 71.
• —— Tyrant, i. [112].
• White-throated Cachalote, i. [197].
• —— Humming-bird, ii. 7.
• —— Spine-tail, i. [179].
• —— Wood-hewer, i. [200].
• White-winged Bécard, i. [162].
• —— Cinclodes, i. [173].
• —— Lake-Duck, ii. 138.
• White’s Ground-Finch, i. [64].
• —— Spine-tail, i. [181].
• —— Warbling Finch, i. [50].
• Widow Tyrant, i. [118].
• Wigeon, Chiloe, ii. 135.
• Wilson’s Phalarope, ii. 180, 181.
• Wing-banded Tyrant, i. [155].
• Winter Plover, ii. 171, 172.
• Wood-bird, Brown-headed, i. [23].
• Wood-hewer, Bridge’s, i. [199].
• ——, Chestnut, i. [201].
• ——, Flat-billed, i. [199].
• ——, Narrow-billed, i. [201].
• ——, Robin-like, i. [198].
• ——, Wedge-billed, i. [199].
• ——, White-throated, i. [200].
• Wood-Ibis, ii. 108.
• Woodpecker, Allied, ii. 20.
• ——, Boie’s, ii. 17.
• ——, Cactus, ii. 19.
• ——, Gold-backed, ii. 21.
• ——, Pampas, ii. 24.
• ——, Red-crested, ii. 21.
• ——, Red-faced, ii. 18.
• ——, Red-fronted, ii. 20.
• ——, Schulz’s, ii. 18.
• ——, Tucuman, ii. 21.
• ——, Varied, ii. 19.
• ——, White-bellied, ii. 23.
• Wood-singer, Brown-capped, i. [21].
• ——, Golden-crowned, i. [21].
• ——, Pitiayumi, i. [20].
• ——, Veiled, i. [20].
• Wren, Black-headed Reed-, i. [13].
• ——, Brown House-, i. [13].
• ——, Eared, i. [15].
• ——, Platan Marsh-, i. [15].
• Wren-like Spine-tail, i. [188].

• Xanthornus pyrrhopterus, i. [107].
• Xanthosomus flavus, i. [98].
• —— ruficapillus, i. [99].
• Xiphocolaptes albicollis, i. [200].
• —— major, i. [201].
• Xolmis variegata, i. [116].

• Yabirú, ii. 106.
• Yacú caraguata, ii. 147.
• Yacúhú, El, ii. 146.
• Yellow Cardinal, i. [55].
• —— House-Sparrow, i. [66].
• —— Seed-Finch, i. [69].
• Yellow-bellied Tyrant, i. [137].
• Yellow-billed Coot, ii. 158.
• —— Cuckoo, ii. 37.
• —— Saltator, i. [42].
• —— Teal, ii. 131.
• —— Tit-Tyrant, i. [142].
• Yellow-breasted Marsh-bird, i. [102].
• Yellow-browed Tyrant, i. [125].
• Yellow-headed Marsh-bird, i. [98].
• Yellow-marked Spine-tail, i. [185].
• Yellow-shouldered Marsh-bird, i. [97].
• —— Song-Sparrow, i. [60].
• Yellow-striped Tanager, i. [41].
• Yellowshank, Greater, ii. 106.
• ——, Lesser, ii. 187.
• Yetapa Tyrant, i. [124].
• Ynambū azulado, ii. 207.
• —— tatāupā, ii. 208.
• Ypecaha Rail, ii. 150.

• Zancudo, ii. 179.
• Zapornia notata, ii. 155.
• Zenaida maculata, ii. 141.
• Zonotrichia canicapilla, i. [55], [59].
• —— hypochondria, i. [60].
• —— matutina, i. [58].
• —— pileata, i. [58], [59].
• —— strigiceps, i. [60], [64].
• Zorsal, i. [4].