INDEX.

_Acahé_, i. 110.

Acanthylis collaris, ii. 11.

Actiturus bartramius, ii. 189.

Actodromas bairdi, ii. 184.

---- fuscicollis, ii. 185.

---- maculata, ii. 183.

Æchmophorus major, ii. 202.

Ægialitis cantiana, ii. 174.

---- collaris, ii. 173.

---- falklandica, ii. 172.

_Afeytado_, ii. 114.

_Agachona_, ii. 181.

Agelæus flavus, i. 98.

---- ruficapillus, i. 99.

---- thilius, i. 97.

Agriornis leucurus, i. 112.

---- maritima, i. 112.

---- striata, i. 111.

_Aiaiai_, ii. 106.

Ajaja rosea, ii. 114, 115, 116.

_Alas-amarillas_, ii. 163.

Alectrurus psalurus, i. 123.

---- risorius, i. 123.

---- tricolor, i. 122.

_Allied Saltator_, i. 41.

---- _Woodpecker_, ii. 20.

_Alma do gato_, ii. 37.

_Alonzito_, i. 167.

_Alonzo Garsia_, i. 167.

Aluco flammeus, ii. 48.

_Amazon, Blue-fronted_, ii. 47.

----, _Vinaceous_, ii. 46.

_Amazonian Kingfisher_, ii. 27.

Amblycercus solitarius, i. 72.

Amblypterus anomalus, ii. 16.

Amblyrhamphus holosericeus, i. 101.

---- ruber, i. 101.

_American Dabchick_, ii. 205.

---- _Golden Plover_, ii. 170.

---- _Oyster-catcher_, ii. 176.

---- _Waterhen_, ii. 156.

Anabates gutturalis, i. 197.

---- unirufus, i. 195.

_Anabazenops, Oily-green_, i. 198.

---- oleagineus, i. 198.

---- rufo-superciliatus, i. 198.

Anæretes flavirostris, i. 142.

---- parulus, i. 141.

Anas bahamensis, ii. 135.

---- brasiliensis, ii. 133.

---- chiloënsis, ii. 135.

---- cyanoptera, ii. 130.

---- flavirostris, ii. 131.

---- maculirostris, ii. 131.

---- melanocephala, ii. 130.

---- oxyura, ii. 134.

---- peposaca, ii. 137.

---- platalea, ii. 136.

---- spinicauda, ii. 134.

_Andean Flamingo_, ii. 119.

---- _Goose_, ii. 122.

_Angela Humming-bird_, ii. 5.

_Angelito de las Animas_, i. 118.

_Ani, Black_, ii. 31.

_Antarctic Rail_, ii. 148.

Antenor unicinctus, ii. 63.

Anthus correndera, i. 17, 19, 54, 80.

---- furcatus, i. 19.

---- pratensis, i. 17.

---- rufus, i. 17.

Antrostomus longirostris, ii. 14.

---- parvulus, ii. 14.

_Anumbé roxo_, i. 195.

_Añumbi_, i. 189, 190, 191.

Anumbius acuticaudatus, i. 31, 67, 88, 96, 133, 187, 189.

---- striaticollis, i. 194.

Aphobus chopi, i. 108.

Aptenodytes demersa, ii. 206.

Aramides gigas, ii. 150.

---- nigricans, ii. 150.

---- rhytirhynchus, ii. 149.

---- ypecaha, ii. 150.

Aramus scolopaceus, ii. 159.

Ardea cærulea, ii. 99.

---- candidissima, ii. 98, 99.

---- cocoi, ii. 93, 94.

---- egretta, ii. 98, 99, 105.

---- gardeni, ii. 105.

---- leuce, ii. 98.

---- marmorata, ii. 104.

---- nivea, ii. 99.

---- sibilatrix, ii. 100.

Ardetta involucris, ii. 93, 101, 227.

_Argentine Blackbird_, i. 4.

---- _Cow-bird_, i. 72.

---- _Flamingo_, ii. 117.

Arremon orbignii, i. 41.

Arundinicola flaviventris, i. 137.

---- leucocephala, i. 122.

_Ashy Tyrant_, i. 121.

_Ashy-black Tyrant_, i. 126.

_Ashy-headed Goose_, ii. 124.

Asio accipitrinus, ii. 49.

---- brachyotus, ii. 49.

Asturina pucherani, ii. 58.

---- rutilans, ii. 63.

---- unicincta, ii. 63.

Athene cunicularia, ii. 52.

Atticora cyanoleuca, i. 33, 166.

---- fucata, i. 35.

Aulanax latirostris, i. 121.

_Avestruz petizo_, ii. 219.

_Aymara Dove_, ii. 142.

---- _Parrakeet_, ii. 46.

_Azara's Sand-Plover_, ii. 173.

---- _Tanager_, i. 40.

---- _Trogon_, ii. 29.

_Azure Jay_, i. 110.

_Bahama Duck_, ii. 135.

---- _Pintail_, ii. 135.

_Bailarin_, ii. 71.

_Baird's Sandpiper_, ii. 184, 185.

_Banduria_, ii. 112.

_Bank Parrot_, ii. 41.

---- _Swallow_, i. 33.

_Barn-Owl, Common_, ii. 48.

_Barred Upland Goose_, ii. 123.

Bartramia longicauda, ii. 189.

_Bartram's Sandpiper_, ii. 189.

Basileuterus auricapillus, i. 21.

---- vermivorus, i. 21.

_Batitú_, ii. 189.

_Bay-winged Cow-bird_, i. 95.

_Bécard, White-winged_, i. 162.

Bernicla antarctica, ii. 123.

---- dispar, ii. 123.

---- magellanica, ii. 123.

---- melanoptera, ii. 122.

---- poliocephala, ii. 124.

_Bienteveo Tyrant_, i. 147.

_Bittern, Marbled Tiger-_, ii. 104.

_Black Ani_, ii. 31.

---- _Duck_, ii. 137.

---- _Rail_, ii. 149.

---- _Vulture_, ii. 89.

_Black-and-chestnut Warbling Finch_, i. 49.

_Black-and-yellow Thickbill_, i. 43.

_Black-and-yellow-crested Tyrant_, i. 157.

_Black-billed Cuckoo_, ii. 38.

_Blackbird, Argentine_, i. 4.

_Black-crowned Tyrant_, i. 115.

_Black-faced Ibis_, ii. 110.

_Black-headed Duck_, ii. 130.

---- _Finch_, i. 45.

---- _Reed-Wren_, i. 13.

---- _Siskin_, i. 64.

---- _Thrush_, i. 4.

---- _Tyrant_, i. 157.

_Black-necked Tanager_, i. 37.

_Black-tailed Skimmer_, ii. 193.

_Black-winged Dove_, ii. 142.

_Blackish Finch_, i. 54.

---- _Tyrant_, i. 141.

_Blue Heron_, ii. 99.

---- ----, _Little_, ii. 101.

---- _Tanager_, i. 39.

_Blue-and-yellow Tanager_, i. 39.

_Blue-billed Tyrant_, i. 127.

_Blue-fronted Amazon_, ii. 47.

_Blue-winged Teal_, ii. 130.

_Boat-tail, Chopi_, i. 108.

_Boie's Woodpecker_, ii. 17.

Bolborhynchus aymara, ii. 46.

---- monachus, ii. 43.

Bolborhynchus rubrirostris, ii. 46.

_Bonaparte's Sandpiper_, ii. 185.

_Boyero_, i. 101, 116.

_Brazilian Cormorant_, ii. 91.

---- _Lochmias_, i. 174.

---- _Stilt_, ii. 179.

---- _Teal_, ii. 133.

_Bridges's Wood-hewer_, i. 199.

_Bright-cheeked Grebe_, ii. 204.

_Broad-billed Tyrant_, i. 136.

_Brown Buzzard_, ii. 63.

---- _Cinclodes_, i. 172.

---- _Cuckoo_, ii. 35.

---- _Gallito_, i. 207.

---- _House-Wren_, i. 13.

---- _Martin_, i. 35.

---- _Pintail_, ii. 134.

---- _Tinamou_, ii. 207.

_Brown-capped Wood-singer_, i. 21.

_Brown-crested Spine-tail_, i. 177.

_Brown-fronted Spine-tail_, i. 178.

_Brown-headed Wood-bird_, i. 23.

_Brush-loving Fly-snapper_, i. 12.

Buarremon citrinellus, i. 41.

---- (Atlapetes) citrinellus, ii. 223.

Bubo crassirostris, ii. 50.

---- magellanicus, ii. 50, 51.

---- virginianus, ii. 50.

Bucco chacuru, ii. 30.

---- maculatus, ii. 30.

---- striatipectus, ii. 30.

_Buff-breasted Sandpiper_, ii. 190.

_Burmeister's Cariama_, ii. 162.

---- _Humming-bird_, ii. 2.

_Burrito_, ii. 150.

_Burrowing Owl_, ii. 52.

---- _Parrot_, ii. 41.

_Bush-bird, Larger_, i. 203.

----, _Leach's_, i. 202.

----, _Red-capped_, i. 204.

----, _Slaty-blue_, i. 204.

Buteo albicaudatus, ii. 59, 61, 62.

---- erythronotus, ii. 62.

---- fuliginosus, ii. 60.

---- macropterus, ii. 58.

---- melanoleucus, ii. 64.

---- obsoletus, ii. 59.

---- oxypterus, ii. 59.

---- pterocles, ii. 61.

---- swainsoni, ii. 59, 60.

---- tricolor, ii. 62.

---- unicolor, ii. 60.

Butorides cyanurus, ii. 101.

---- striata, ii. 101.

_Buzzard, Brown_, ii. 63.

----, _One-banded_, ii. 63.

----, _Red-backed_, ii. 62.

----, _Swainson's_, ii. 59.

----, _White-tailed_, ii. 61.

_Cabanis's Tyrant_, i. 128.

_Cabeza amarilla_, i. 98.

_Caburé_, ii. 52.

_Cachalote_, i. 195.

----, _White-throated_, i. 197.

_Cuchila_, i. 18.

---- _Pipit_, i. 17.

_Cactus Woodpecker_, ii. 19.

Cairina moschata, ii. 129.

_Calandria_, i. 5.

---- _blanca_, i. 9.

---- _de las tres colas_, i. 9.

---- _Mocking-bird_, i. 5.

Calidris arenaria, ii. 186.

Calliperidia angelæ, ii. 5.

---- furcifera, ii. 1, 5, 8.

Calodromas elegans, ii. 209, 214.

_Caminante_, i. 166.

Campephilus boiæi, ii. 17, 18.

---- pileatus, ii. 18.

---- schulzi, ii. 18.

_Campestre_, ii. 24.

Campias frontalis, ii. 20.

Campylopterus inornatus, ii. 5, 6.

Capito maculatus, ii. 30.

Caprimulgus europæus, ii. 14.

---- parvulus, ii. 14.

_Caracara_, ii. 82.

_Carancho_, ii. 74, 82.

---- _Carrion-Hawk_, ii. 81.

_Carau_, ii. 160, 161.

_Cardinal Finch_, i. 47.

---- ----, _Lesser_, i. 48.

----, _Yellow_, i. 55.

Carduelis atrata, i. 65.

Cariama burmeisteri, ii. 162.

----, _Burmeister's_, ii. 162.

----, _Crested_, ii. 161.

---- cristata, ii. 161.

_Carpintero_, ii. 24.

_Carrion-Hawk, Carancho_, ii. 81.

----, _Chimango_, ii. 74.

_Casera_, i. 167.

_Caserita_, i. 166.

Casiornis rubra, i. 163.

Cassicus solitarius, i. 72.

_Cassin's Tern_, ii. 196.

_Cassique, Solitary_, i. 72.

Catamenia analis, i. 57.

---- inornata, i. 57.

Catharista atrata, ii. 89.

Cathartes atratus, ii. 89.

---- aura, ii. 89.

---- foetans, ii. 89.

_Catita_, ii. 44.

---- _de las sierras_, ii. 46.

_Cayenne Lapwing_, ii. 165, 166.

Centrites niger, i. 134.

Cerchneis cinnamomina, ii. 70.

Ceryle amazona, ii. 26, 27, 28.

---- americana, ii. 27.

---- stellata, ii. 26.

---- torquata, ii. 26, 27.

_Chacuru_, ii. 30.

Chætocercus bombus, ii. 2.

---- burmeisteri, ii. 2.

_Chajá_, ii. 120.

Chamæpelia talpacoti, ii. 144.

Charadrius azaræ, ii. 173.

---- collaris, ii. 173.

---- dominicus, ii. 170.

---- falklandicus, ii. 172.

---- fulvus americanus, ii. 170.

---- modestus, ii. 171.

---- totanirostris, ii. 174.

---- virginianus, ii. 170.

---- virginicus, ii. 170.

_Chat-like Tyrant_, i. 120.

Chauna chavaria, ii. 119.

---- derbiana, ii. 119.

_Cheese-bird, Rufous_, i. 163.

_Chestnut Cuckoo_, ii. 36.

---- _Wood-hewer_, i. 201.

_Chestnut-shouldered Hang-nest_, i. 107.

_Chicli_, i. 179.

_Chilian Eagle_, ii. 64.

_Chiloe Wigeon_, ii. 135.

_Chimango_, ii. 74.

---- _Carrion-Hawk_, ii. 74.

_Chingolo_, i. 58.

---- _grande_, i. 164.

---- _Song-Sparrow_, i. 58.

_Chin-spotted Tyrant_, i. 133.

_Chipiu pardo y canela_, i. 45.

_Chiriví_, ii. 136.

Chiroxiphia caudata, i. 161.

_Chisel-bill_, i. 101.

_Chivi Greenlet_, i. 22.

Chloephaga dispar, ii. 123.

---- magellanica, ii. 123.

---- melanoptera, ii. 122.

---- poliocephala, ii. 124.

Chloroceryle amazona, ii. 27.

---- americana, ii. 27.

Chloronerpes affinis, ii. 20.

---- aurulentus, ii. 21.

---- frontalis, ii. 20.

---- maculifrons, ii. 20.

---- rubiginosus, ii. 21.

---- tucumanus, ii. 21, 223.

---- (Campias) frontalis, ii. 223.

Chlorostilbon aureiventris, ii. 9.

---- phaethon, ii. 9, 229.

---- splendidus, ii. 1, 6, 9.

_Chochi_, ii. 35.

_Chocolate Dove_, ii. 144.

---- _Tyrant_, i. 112.

_Chocoyno_, i. 4.

_Choliba_, ii. 51.

---- _Owl_, ii. 51.

_Chopi_, i. 108.

---- _Boat-tail_, i. 108.

Chordeiles virginianus, ii. 13.

_Chorlito de invierno_, ii. 172.

_Chorlo_, i. 113; ii. 170.

---- _canela_, ii. 174.

---- _solo_, ii. 189.

Chrysomitris atrata, i. 65.

---- barbata, i. 64.

---- icterica, i. 64.

---- magellanica, i. 64.

Chrysomus frontalis, i. 99.

Chrysoptilus chlorozostus, ii. 21.

---- cristatus, ii. 21, 228.

---- melanochlorus, ii. 21.

Chrysotis æstiva, ii. 47.

---- amazonica, ii. 47.

---- vinacea, ii. 46.

Chrysuronia chrysura, ii. 8.

---- ruficollis, ii. 8.

_Chueké_, ii. 216.

Chunga burmeisteri, ii. 162.

_Chuñia_, ii. 162.

_Churinche_, i. 152.

Ciconia maguari, ii. 99, 106.

Cinclodes bifasciatus, i. 173.

----, _Brown_, i. 172.

---- fuscus, i. 172.

---- vulgaris, i. 172.

----, _White-winged_, i. 173.

Cinclus schulzi, i. 11, ii. 223.

_Cinereous Cuckoo_, ii. 38.

---- _Harrier_, ii. 57.

---- _Plover_, ii. 173.

---- _Tinamou_, ii. 210.

---- _Tyrant_, i. 128.

_Cinnamomeous Kestrel_, ii. 69.

Circus cinereus, ii. 57.

---- macropterus, ii. 58.

---- maculosus, ii. 58.

---- megaspilus, ii. 58.

Cistothorus fasciolatus, i. 16.

---- platensis, i. 15.

Cnipolegus anthracinus, i. 126, 127.

---- aterrimus, i. 126.

---- cabanisi, i. 128; ii. 229.

---- cinereus, i. 128; ii. 229.

---- cyanirostris, i. 127.

---- hudsoni, i. 126, 131.

Coccoborus glaucocæruleus, i. 44.

Coccyzus americanus, ii. 37.

---- cinereus, ii. 38.

---- melanocoryphus, i. 81; ii. 38.

---- pumilus, ii. 39.

---- seniculus, ii. 38.

_Cock, Little_, i. 206.

_Cock-tailed Tyrant_, i. 122.

_Cocoi Heron_, ii. 93.

_Cola estraña_, i. 123.

Colaptes agricola, ii. 22, 24.

---- australis, ii. 24.

---- campestris, i. 82; ii. 24.

---- leucofrenatus, ii. 21, 228.

---- longirostris, ii. 23, 223.

---- pitius, ii. 24.

---- pura, ii. 24.

---- rupicola, ii. 23.

_Colegial_, i. 131.

Columba livia, i. 83.

---- maculosa, ii. 140.

---- picazuro, ii. 139, 140.

Columbina aurisquamata, ii. 142, 228.

Columbula picui, ii. 39, 143.

_Come-palo_, ii. 19.

Cometes sparganurus, ii. 3.

_Common Barn-Owl_, ii. 48.

---- _Jacana_, ii. 163.

---- _Miner_, i. 165.

---- _Rhea_, ii. 216.

---- _Seed-Snipe_, ii. 176.

_Condor, Great_, ii. 90.

Contopus brachyrhynohus, i. 155; ii. 223.

---- brachytarsus, i. 156.

_Contramaestre gaviero_, i. 22.

---- _pardo verdoso, corona amarilla_, i. 146.

Conurus acuticaudatus, ii. 42, 228.

---- aymara, ii. 46.

---- brunniceps, ii. 46.

---- fugax, ii. 42.

---- glaucifrons, ii. 42, 228.

---- hilaris, ii. 43, 222.

---- mitratus, ii. 43.

---- molinæ, ii. 43.

---- murinus, ii. 43.

---- patachonicus, i. 25; ii. 41.

---- patagonus, ii. 41.

---- rubrirostris, ii. 46.

_Coot, Red-fronted_, ii. 157.

----, _Red-gartered_, ii. 157.

----, _Yellow-billed_, ii. 158.

Corethrura leucopyrrha, ii. 154.

_Cormorant, Brazilian_, ii. 91.

_Correndera, La_, i. 17.

Coryphistera alaudina, i. 188; ii. 229.

----, _Lark-like_, i. 188.

Coryphospingus cristatus, i. 48.

---- pusillus, i. 48.

Coscoroba Candida, ii. 126.

---- _Swan_, ii. 126.

Cotile ruficollis, i. 36.

_Cotorra_, ii. 44.

Coturniculus manimbe, i. 60.

---- peruanus, i. 60.

Cotyle fucata, i. 35.

---- leucorrhoa, i. 31.

---- pyrrhonota, i. 30.

---- tapera, i. 26.

_Coucou_, ii. 38.

_Courlan, Southern_, ii. 159.

_Cow-bird, Argentine_, i. 72.

----, _Bay-winged_, i. 95.

----, _Screaming_, i. 86.

_Crake, Marked_, ii. 155.

----, _Red-and-white_, ii. 154.

----, _Spot-winged_, ii. 155.

_Crane-Hawk, Grey_, ii. 67.

Crax alector, ii. 145, 146.

---- sclateri, ii. 145.

_Creeper, Patagonian Earth-_, i. 170.

----, _Red-tailed Earth-_, i. 171.

----, _Warbling Earth-_, i. 171.

_Creole Duck_, ii. 129.

_Crested Cariama_, ii. 161.

---- _Duck_, ii. 128.

---- _Oven-bird_, i. 170.

---- _Screamer_, ii. 119.

_Crispin_, i. 4; ii. 35.

Crotophaga ani, ii. 31, 34.

_Crowned Harpy_, ii. 66.

Crypturus cinereus, ii. 207, 208.

Crypturus obsoletus, ii. 207, 208.

---- tataupa, ii. 208.

_Cuckoo, Black-billed_, ii. 38.

----, _Brown_, ii. 35.

----, _Chestnut_, ii. 36.

----, _Cinereous_, ii. 38.

----, _Dwarf_, ii. 39.

----, _Guira_, ii. 32.

----, _Yellow-billed_, ii. 37.

_Cuervo_, ii. 90.

Culicivora boliviana, i. 12.

---- dumicola, i. 12.

---- stenura, i. 139.

_Curahí-remimbí_, ii. 100.

_Curassow, Sclater's_, ii. 145.

_Curved-bill Rush-bird_, i. 191.

Cyanocorax azureus, i. 110.

---- cæruleus, i. 110.

---- chrysops, i. 110.

---- pileatus, i. 110.

---- tucumanus, i. 110; ii. 223.

Cyanotis azaræ, i. 142, 144, 175.

Cybernetes yetapa, i. 124.

Cyclorhis altirostris, i. 24.

---- ochrocephala, i. 23.

---- viridis, i. 23, 24.

Cygnus coscoroba, ii. 120.

---- nigricollis, ii. 124, 126.

_Dabchick, American_, ii. 205.

Dafila bahamensis, ii. 135.

---- spinicauda, ii. 134.

_Dark-backed Tanager_, i. 37.

_Dark-crested Finch_, i. 48.

_Dark Guan_, ii. 146.

---- _Night-Heron_, ii. 105.

_Dark-tailed Henicornis_, i. 173.

_Darwin's Rhea_, ii. 219.

---- _Tinamou_, ii. 213.

_Deep-billed Greenlet-Shrike_, i. 24.

_De Filippi's Marsh-Starling_, i. 105.

_Degollado_, i. 106.

Dendrobates cactorum, ii. 19.

Dendrocolaptes picumnus, i. 199.

Dendrocygna fulva, ii. 126, 128.

---- major, ii. 127.

---- viduata, ii. 128.

Dicholophus burmeisteri, ii. 162.

---- cristatus, ii. 161.

Diplopterus galeritus, ii. 35.

---- nævius, ii. 35.

_Dipper, Schulz's_, i. 11.

_Diuca Finch_, i. 55.

---- ----, _Lesser_, i. 56.

---- grisea, i. 55.

---- minor, i. 56.

---- vera, i. 55.

_Domestic Martin_, i. 25.

_Dominican Gull_, ii. 197.

---- _Tyrant_, i. 117.

Donacobius atricapillus, i. 13.

---- brasiliensis, i. 13.

Donacospiza albifrons, i. 49.

_D'Orbigny's Seed-Snipe_, ii. 178.

---- _Spine-tail_, i. 183.

---- _Tanager_, i. 41.

_Dormilon_, ii. 12, 183.

_Dove, Aymara_, ii. 142.

----, _Black-winged_, ii. 142.

----, _Chocolate_, ii. 144.

----, _Little Turtle-_, ii. 143.

----, _Picui_, ii. 143.

----, _Spotted_, ii. 141.

----, _Talpacoti_, ii. 144.

Drymornis bridgesi, i. 199.

Dryocopus atriventris, ii. 18.

---- erythrops, ii. 18.

---- lineatus, ii. 18.

_Duck, Bahama_, ii. 135.

----, _Black_, ii. 137.

----, _Black-headed_, ii. 130.

----, _Creole_, ii. 129.

----, _Crested_, ii. 128.

----, _Fulvous Tree-_, ii. 126.

----, _Muscovy_, ii. 129.

----, _Red_, ii. 137.

----, _Rosy-billed_, ii. 137.

----, _Rusty Lake_, ii. 138.

----, _White-faced Tree-_, ii. 128.

----, _White-winged Lake-_, ii. 138.

----, _Whistling_, ii. 127.

_Duerme-duerme_, ii. 12.

_Dusky Thrush_, i. 1.

_Dwarf Cuckoo_, ii. 39.

_Eagle, Chilian_, ii. 64.

----, _Grey_, ii. 64.

_Eared Wren_, i. 15.

_Earth-creeper, Patagonian_, i. 170.

----, _Red-tailed_, i. 171.

----, _Warbling_, i. 171.

_Egret, Snowy_, ii. 99.

----, _White_, ii. 98.

Elainea albiceps, i. 145.

---- grata, i. 146; ii. 223.

---- modesta, i. 145.

---- strepera, i. 145; ii. 223.

---- viridicata, i. 146.

Elanus leucurus, ii. 71, 72.

_El Campestre_, ii. 24.

---- _Chocolate_, i. 113.

---- _Mitu_, ii. 145.

---- _Yacúhú_, ii. 146.

Emberiza hypochondria, i. 60.

---- luctuosa, i. 54.

Emberizoides macrurus, i. 63.

---- sphenurus, i. 63.

Embernagra macrura, i. 63.

---- olivascens, i. 63.

---- platensis, i. 62, 63; ii. 50.

Empidagra suiriri, i. 146.

Empidochanes argentinus, i. 155.

Empidonax bimaculatus, i. 155.

---- brunneus, i. 155.

Empidonomus aurantio-atrocristatus, i. 157.

Engyptila chalcauchenia, ii. 144.

Erismatura dominica, ii. 138.

---- ferruginea, ii. 138.

Erythrocnema unicincta, ii. 63.

_Espatula_, ii. 137.

_Espinero_, i. 189.

_Esquimo Whimbrel_, ii. 192.

Eudromia elegans, ii. 214.

Eudromias modesta, ii. 171.

Euphonia aureata, i. 37.

---- chlorotica, i. 37.

---- nigricollis, i. 37.

Euscarthmus gularis, i. 136.

---- margaritaceiventris, i. 136.

Euxenura maguari, ii. 106, 107.

_Eyebrowed Spine-tail_, i. 178.

---- _Tern_, ii. 197.

Falcinellus guarauna, ii. 109.

---- igneus, ii. 109.

Falco circumcinctus, ii. 73.

---- communis, ii. 67,

---- femoralis, ii. 69.

---- fusco-cærulescens, ii. 69, 70.

---- peregrinus, ii. 67.

---- punctipennis, ii. 73.

---- sparverius, ii. 99.

_Falcon, Peregrine_, ii. 67.

----, _Spot-winged_, ii. 73.

_Fierce Tyrant_, i. 156.

_Finch, Black-and-Chestnut Warbling_, i. 49.

----, _Black-headed_, i. 45.

----, _Blackish_, i. 54.

----, _Cardinal_, i. 47.

----, _Dark-crested_, i. 48,

----, _Diuca_, i. 55.

----, _Gay's_, i. 52.

----, _Glaucous_, i. 44.

----, _Grey-headed_, i. 53.

----, _Indigo_, i. 43.

----, _Lesser Cardinal_, i. 48.

----, ---- _Diuca_, i. 56.

----, _Long-tailed Reed-_, i. 49.

----, _Many-coloured Ground-_, i. 61.

----, _Marsh-_, i. 45.

----, _Meadow Seed-_, i. 71.

----, _Misto Seed-_, i. 69.

----, _Mourning_, i. 54.

----, _Olive Ground-_, i. 63.

----, _Plain-coloured_, i. 57.

----, _Pretty Warbling_, i. 51.

----, _Prince Max's_, i. 44.

----, _Red-backed_, i. 53.

----, _Red-billed Ground-_, i. 62.

----, _Red-browed Warbling_, i. 50.

----, _Red-crested_, i. 48.

----, _Red-flanked Warbling_, i. 51.

----, _Red-stained_, i. 57.

----, _Ringed Warbling_, i. 51.

----, _Screaming_, i. 46.

----, _Slaty_, i. 53.

----, _Wedge-tailed Ground-_, i. 63.

----, _White-and-grey Warbling_, i. 52.

----, _White's Ground-_, i. 64.

----, _White's Warbling_, i. 50.

----, _Yellow Seed-_, i. 69.

_Firewood Gatherer_, i. 189.

_Flamingo, Andean_, ii. 119.

----, _Argentine_, ii. 117.

_Flat-billed Wood-hewer_, i. 199.

_Flauta del Sol_, ii. 100.

Florida cærulea, ii. 99.

Fluvicola albiventris, i. 121.

_Fly-snapper, Brush-loving_, i. 12.

_Forked-tail Pipit_, i. 19.

_Fork-tailed Goatsucker_, ii. 15.

_Four-coloured Tanager_, i. 40.

Fulica armillata, ii. 157.

---- leucoptera, ii. 158.

---- leucopyga, ii. 157.

_Fulvous Tree-Duck_, ii. 126.

Furnarius figulus, i. 170.

---- rufus, i. 27, 119, 167; ii. 80.

---- tricolor, i. 170; ii. 223.

_Gallina ciega_, ii. 12.

Gallinago paraguaiæ, ii. 178.

_Gallinazo_, ii. 90.

_Gallineta_, ii. 151.

Gallinula galeata, ii. 156.

_Gallito_, i. 206.

----, _Brown_, i. 207.

Gambetta flavipes, ii. 187.

---- melanoleuca, ii. 186.

_Ganso_, ii. 126.

Garza jaspeada, ii. 104.

Garzetta candidissima, ii. 99.

_Gaviota_, ii. 199.

_Gay's Finch_, i. 52.

Geobamon rufipennis, ii. 166, 226.

Geositta cunicularia, i. 33, 68, 165, 171.

---- tenuirostris, i. 165.

Geothlypis velata, i. 20.

Geranoaëtus melanoleucus, ii. 64.

Geranospiza cærulescens, ii. 67.

Geranospizias cærulescens, ii. 67.

Geronticus melanopis, ii. 110.

_Giant Humming-bird_, ii. 4.

Glaucidium nanum, ii. 56.

_Glaucous Finch_, i. 44.

_Glittering Humming-bird_, ii. 9.

Glyphorhynchus cuneatus, i. 199.

_Goatsucker, Fork-tailed_, ii. 15.

----, _Little_, ii. 14.

----, _Nacunda_, ii. 12.

----, _Short-winged_, ii. 16.

----, _White-banded_, ii. 14.

_Godwit, Hudsonian_, ii. 191.

_Gold-backed Woodpecker_, ii. 21.

_Golden-crowned Wood-singer_, i. 21.

_Golden Plover, American_, ii. 170.

_Golden-tailed Humming-bird_, ii. 8.

_Golondrina domestica_, i. 26.

_Goose, Andean_, ii. 122.

----, _Ashy-headed_, ii. 124.

----, _Barred Upland_, ii. 123.

_Great Condor_, ii. 90.

---- _Grebe_, ii. 202.

---- _Tern_, ii. 195.

---- _Tinamou_, ii. 209.

_Great-billed Tern_, ii. 194.

_Greater Yellowshank_, ii. 186.

_Grebe, Bright-cheeked_, ii. 204.

----, _Great_, ii. 202.

----, _Rolland's_, ii. 204.

----, _Thick-billed_, ii. 206.

_Green Parrakeet_, ii. 43.

_Greenish Tyrant_, i. 146.

_Greenlet, Chivi_, i. 22.

_Greenlet-Shrike, Deep-billed_, i. 24.

_Greenlet, Ochre-headed_, i. 23.

_Grey-capped Gull_, ii. 201.

_Grey Crane-Hawk_, ii. 67.

---- _Eagle_, ii. 64.

---- _Teal_, ii. 131.

_Grey-eyed Tyrant_, i. 147.

_Grey-headed Finch_, i. 53.

_Greyish Saltator_, i. 42.

_Ground-Finch, Many-coloured_, i. 61.

----, _Olive_, i. 63.

----, _Red-billed_, i. 62.

----, _Wedge-tailed_, i. 63.

----, _White's_, i. 64.

_Guan, Dark_, ii. 146.

----, _Hoary-necked_, ii. 147.

----, _White-headed_, ii. 146.

Gubernatrix cristatella, i. 55.

_Guira Cuckoo_, ii. 32.

---- piririgua, ii. 32.

_Guira-pitá_, i. 153.

_Guira-yetapá_, i. 123.

Guiraca cyanea, i. 43.

---- ---- argentina, i. 43.

---- glaucocærulea, i. 44.

_Gull, Dominican_, ii. 197.

----, _Grey-capped_, ii. 201.

----, _Spot-winged_, ii. 198.

_Habia de bañado_, i. 62.

---- _verde_, i. 24.

Habrura minima, i. 138.

---- pectoralis, i. 138.

Hæmatopus ater, ii. 176.

---- palliatus, ii. 176.

Hæmophila whitii, i. 64.

_Half-black Siskin_, i. 65.

Haliaëtus melanoleucus, ii. 64.

Haliæus brasilianus, ii. 91.

_Hang-nest, Chestnut-shouldered_, i. 107.

Hapalocercus flaviventris, i. 80, 137.

Harpiprion cærulescens, ii. 112.

_Harpy, Crowned_, ii. 66.

Harpyhaliaëtus coronatus, ii. 66.

_Harrier, Cinereous_, ii. 57.

----, _Long-winged_, ii. 58.

_Hawk, Carancho Carrion-_, ii. 81.

----, _Chimango Carrion-_, ii. 74.

----, _Grey Crane-_, ii. 67.

----, _Pucheran's_, ii. 58.

----, _Sociable Marsh-_, ii. 72.

Heleothreptus anomalus, ii. 16.

Heliomaster angelæ, ii. 5, 229.

---- furcifer, ii. 5.

Hemiiërax circumcinctus, ii. 73.

Hemiprocne zonaris, ii. 11.

_Henicornis, Dark-tailed_, i. 173.

---- phoenicurus, i. 173.

Herodias egretta, ii. 98.

_Heron, Blue_, ii. 99.

----, _Cocoi_, ii. 93.

----, _Dark Night-_, ii. 105.

----, _Little Blue_, ii. 101.

----, _Variegated_, ii. 101.

----, _Whistling_, ii. 100.

Heteronetta melanocephala, ii. 130.

Heterospizias meridionalis, ii. 63.

Himantopus brasiliensis, ii. 178, 179.

---- nigricollis, ii. 179.

Hirundinea bellicosa, i. 151.

Hirundo leucorrhoa, i. 30.

_Hoary-necked Guan_, ii. 147.

_Hobby, Orange-chested_, ii. 69.

Homorus gutturalis, i. 197.

---- lophotes, i. 195.

---- unirufus, i. 195.

_Hornero_, i. 167.

_House-Sparrow, Yellow_, i. 66.

_House-Wren, Brown_, i. 13.

_Hudsonian Godwit_, ii. 191.

_Hudson's Black Tyrant_, i. 126.

---- _Spine-tail_, i. 186.

_Humming-bird, Angela_, ii. 5.

----, _Burmeister's_, ii. 2.

----, _Giant_, ii. 4.

----, _Glittering_, ii. 9.

----, _Golden-tailed_, ii. 8.

----, _Red-throated_, ii. 8.

----, _Sappho_, ii. 3.

----, _Violet-eared_, ii. 3.

----, _White-breasted_, ii. 7.

----, _White-sided_, ii. 1.

----, _White-throated_, ii. 7.

Hydropsalis furcifera, ii. 15.

---- psalurus, ii. 15.

---- torquata, ii. 15.

Hylocharis bicolor, ii. 9.

---- sapphirina, ii. 1, 6, 8.

Hylophilus poecilotis, i. 23.

Hypotriorchis femoralis, ii. 69.

Ibis albicollis, ii. 110.

----, _Black-faced_, ii. 110.

---- cærulescens, ii. 112.

---- chalcoptera, ii. 109.

---- falcinellus, ii. 109.

---- infuscata, ii. 113.

---- plumbea, ii. 112.

----, _Plumbeous_, ii. 112.

----, _Whispering_, ii. 113.

----, _White-faced_, ii. 109.

----, _Wood-_, ii. 108.

Ibycter chimango, ii. 74.

Icterus-pyrrhopterus, i. 73, 107.

_Indigo Finch_, i. 43.

_Jabiru_, ii. 106.

_Jacana, Common_, ii. 163.

_Jackass Penguin_, ii. 206.

_Jassana_, ii. 163.

_Jay, Azure_, i. 110.

----, _Urraca_, i. 110.

_Keanché_, ii. 82.

_Kestrel, Cinnamomeous_, ii. 69.

_Kingfisher, Amazonian_, ii. 27.

----, _Little_, ii. 27.

----, _Ringed_, ii. 26.

_Kite, White-tailed_, ii. 71.

_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.

Ochthoeca leucophrys, i. 121.

Oenops 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.

Patagioenas 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.

Phloeocryptes melanops, i. 174.

Phloeotomus schulzi, ii. 18, 223.

Phoenicopterus 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.

---- moesta, 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.

_Ynamb[=u] azulado_, ii. 207.

---- _tat[=a]up[=a]_, 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.

TRANSCRIBER'S NOTE: The following amendments were made to the text:

--------------------------+-----------------+-------------------------

Page | Original Word | Amendment

--------------------------+-----------------+-------------------------

TOC #218 | Bridge's | Bridges's

10 | Churrinche | Churinche

25 | daries | diaries

56 | Nigro | Negro

61 | Andagala | Andalgala

64 | ochaceous | ochraceous

66 | Uspellata | Uspallata

72 | Carhue | Carhué

86 | Beunos | Buenos

106 | In | It

122 | Alectorurus | Alectrurus

136 | {missing name} | (PEARLY-BELLIED TYRANT.)

142 | _subscristata_ | _subcristata_

157 | _Haslehust_ | _Haslehurst_

158 | Cowbird's | Cow-bird's

202 | appers | appears

Index entries: | |

_American_ | _Oystercatcher_ | _Oyster-catcher_

_Chorlo_ | 170 | ii. 170

_Cock-tailed Tyrant_ | _Cck-tailed_ | _Cock-tailed_

_Eyebrowed Spine-tail_ | _Eye-browed_ | _Eyebrowed_

_Heron, Whistling_ | i. 100 | ii. 100

--------------------------+-----------------+-------------------------