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.