476 



MUSEO NACIONAL DE BUENOS AIRES. 



falkl andica (Merula), 359. 

 falklandica (Oenops), 239. 

 falklandicus (Cathartes), 173, 239, 

 falklandicus (Cathartes aura), 413. 

 falklandicus (Planesticus), 359. 

 falklandicus (Turdus), 359. 

 fasciata (Pipra), 340. 

 fasciatus (Myiophobus fasciatus), 343, 



433. 

 fasciatus (Sublegatus), 340. 

 fasciatus (Sublegatus fasciatus), 340. 

 fasciolata (Crax), 189. 

 ferox (Glaucidium), '255, 419. 

 ferox (Myiarchus), 348. 

 ferruginea (Formicivora), 285. 

 ferruginea (Microsittaca), 174, 181, 257. 

 ferruginea (Strix), 419. 

 Fitzgeraldi (Upucerthia), 289. 

 flaiamea (Strix), 255. 

 flava (Piranga), 376. 

 flaveola (Capsiempis), 433, 439. 

 flaveola (Sicalis), 388. 

 flavifrons (Melanerpes), 178, 276, 427. 

 flavigularis (Cranioleuca sórdida), 430. 

 flavinucha (Muscisaxicola), 321. 

 flavipes (Merula), 363. 

 flavipes (Platycichla), 363. 

 flavipes (Totanus), 219. 

 flavirostre (Nettium), 231. 

 flavirostris (Anaeretes), 331. 

 flavirostris (Philabura), 313. 

 flaviventer (Porzana), 196. 

 flaviventris (Alectrurus), 328. 

 flaviventris (Ilapalocercus), 328, 329. 

 flaviventris (Myiosympotes)~328, 433. 

 flavo-cinerea (Stigmatura), 330. 

 f lavogaster (Elaenia martinica), 338. 

 flavogastra (Elainea), 338. 

 flavus (Agelaius) 403. 

 Florida, 223. 

 Fluvicola, 317. 

 forficatus (Elanoides), 247. 

 Formicariidae,38, 52, 122, 123, 282, 428, 



439. 

 Formicivora, 285, 429. 

 formosus (Calopezus), 188. 

 Forsteri (Aptenodytes), 200. 

 fortis (A.griornis livida), 315. 

 Fregata, 37, 99, 115. 



Fregetta, 202. 



frtnata (Gallinago), 221, 411. 



Fringilla, 15. 



fringillaris (Empidochanes), 3 45. 



fringillaris (Molothrus), 403. 



Fringillidae, 3, 39, 173, 175, 178, 378, 



436, 439. 

 Fringilliformes, 29, 39. 

 frontalis (Dendrobates), 277. 

 frontalis (Muscisaxicola), 322. 

 frontalis (Synallaxis), 293. 

 frontalis (Veniliornis), 178, 21 T. 

 fruticeti (Phrygilus), 398. 

 fucata (Atticora), 353. 

 fucata (Hirundo), 353. 

 fucatus (Alopochelidon), 353. 

 Fúlica, 93, 198. 

 fulicarius (Crymophilus), 222. 

 fuliginiceps (Leptasthenura), 293. 

 fuliginosa (Phoebetria), 208. 

 fuliginosus (Pitylus), 382. 

 ful va (Dendrocygna), 230. 

 fulviceps (Atlapetes), 396. 

 fulviceps (Buarremon), 396. 

 fulviventris (Saltator), 43T, 439. 

 fumigatus (Cypseloides), 264. 

 fumigatus (Ti/rannus), 347. 

 fumosa (Chaetura), 264. 

 f umosus (Empidochanes fuscatus), 345 

 furcata (Progne), 351. 

 furcatus (Anthus), 367. 

 furcatus (Elanoides), 177. 

 furcifer (Heliomaster), 2(59. 

 furcifer (Hydropsalis), 263. 

 Furnariidae, 38, 122, 176, 280, 429, 439. 

 Furnarius, 135, 288. 

 fusca (Hirundo), 352. 

 fusca (Rhinocrypta), 281. 

 fuscata (Muscipeta), 345. 

 fuscater (Planesticus), 362. 

 fuscatra (Merula), 362. 

 fuscatra (Semimerula), 362. 

 fuscatus (Empidochanes), 341, 345 

 fuscatus ( Empidochanes fuscatus ), 



345, 434, 439. 

 fuscicollis (Heteropygia), 220. 

 fuscocaerulescens (Falco), 249. 

 fuscocaerulescens (Hypotriorchis), 249. 

 fuscus (Cinclodes), 290. 



<: 



Gaimardi (Phalacrocorax), 236. 

 Gálbula, 171, 2T9. 



Galbulidae, 17, 33, 56, 70,82, 111, 17í 

 279. 



