762 



BULLETIN 50. UNITED STATES NATIONAL MUSEUM 



Buteo (Rupornis) magnirostris griseo- 



cauda, 340, 341. 

 magnirostris insidiatrix, 214, 350, 



351. 

 magnirostris magnirostris, 351. 

 magnirostris petersi, 215, 343, 344. 

 magnirostris petulans, 215, 348, 



350, 351. 

 magnirostris ruficauda, 349. 

 (Rupornis) magnirostris ruficauda, 



347, 349. 

 magnirostris ruficaudus, 349. 

 magnirostris sinus-honduri, 215, 



347, 348. 

 magnirostris xantusi, 215, 341, 342. 

 melanoleucus, 66, 357, 437, 440. 

 melanoleucus meridensis, 224. 

 meridionalis, 208. 

 (Ichthyoborus) milvoides, 415. 

 minutus, 357. 

 montana, 305. 



montanus, 249, 264, 265, 266. 

 niger, 336. 

 nigricollis, 413. 

 nitida, 363. 

 nitida maxima, 364. 

 nitida micrus, 366. 

 nitida plagiata, 364. 

 (Asturina) nitida plagiata, 362, 366. 

 (Asturina) nitidus, 360. 

 nitidus blakei, 216, 217, 367, 368. 

 nitidus maximus, 216, 217, 362, 364. 

 nitidus micrus, 216, 217, 364-366. 

 nitidus nitidus, 216, 217, 367. 

 nitidus pallida, 217. 

 nitidus plagiatus, 217, 359, 362, 364, 



365, 367. 

 obsoletus, 306. 

 oxypterus, 305. 

 palliatus, 99. 

 pallidus, 337. 

 pennsylvanicus, 310, 318, 319, 321- 



323. 

 (Craxirex) pennsylvanicus, 311. 

 (Poecilopternis) pennsylvanicus, 



318. 

 pensylvanicus, 311. 

 pictus, 245. 

 plagiatus micrus, 366. 

 platypterus, 308, 311, 318, 319, 321, 



336. 

 platypterus antillarum, 219, 322, 



323. 

 platvpterus brunnescens, 218, 318, 



319. 

 platypterus cubanensis, 218, 219, 



317-319. 

 platypterus insulicola, 218, 219, 



319, 321. 

 platypterus iowensis, 317. 

 platvpterus platvi)terus, 218, 219, 



306, 314, 318, '319, 323. 

 platypterus rivierci, 218, 219, 322. 

 platypterus rivieri, 322. 

 platypterus subsp., 316. 

 plumbeus, 129. 



Buteo plumipes, 211. 



princeps, 388. 



pterocles, 211, 234, 306. 



regalis, 213, 226, 230. 



(Archibuteo) regalis, 230. 



(Brev/steria) regalis, 214. 



ridgwayi, 214, 293, 295. 



rufescentior, 254, 257. 



rufinus, 211. 



rutilans, 160, 205, 210. 



s. johannis, 329. 



St. johannis, 329. 



(Archibuteo) st. johannis, 329. 



sancti-johannirf, 329. 



semiplumbeus, 385. 



socorroensis, 265. 



solitarius, 211. 



spadiceus, 335, 515. 



swainsoni, 217, 218, 295, 299. 



(Craxirex) swainsoni, 305. 



swainsoni insignatus, 305. 



swainsoni oxypterus, 306. 



swainsoni swainsoni, 305. 



swainsonii, 305. 



sylvanicus, 317. 



tropicalis, 263. 



uniciuctus, 374. 



unicinctus harrisi, 372. 



urubitinga, 395. 



vulgaris, 298. 



wilsoni, 316. 



wilsonii, 316. 



zonocercus, 277, 280. 

 Buteogallus, 63, 67, 396, 397. 



aequinoctialis, 396, 397, 398. 



anthracina, 405. 



anthracina micronvx, 403. 



anthracinus, 397, 399, 403. 



anthracinus anthracinus, 393, 398, 

 402, 403, 405. 



(Urubitinga) anthracinus anthra- 

 cinus, 403. 



anthracinus cancrivorus, 398, 403, 

 405. 



anthracinus gundlachi, 409. 



anthracinus micron3-x, 403. 



anthracinus subtilis, 398, 403, 405, 

 406. 



busarellus, 415. 



cathartoides, 396. 



gundlachi, 409. 



gundlachii, 397, 398, 406, 409. 



meridionalis, 208. 



nigricollis, 413. 



subtilis, 406. 

 buteoides, Falco, 286. 

 Buteola, 63, 211, 213, 352, 358. 



abbreviata, 278. 



brachyura, 356, 358. 



brachyurus, 357. 



fuliginosa, 357. 



fuHginosus, 357. 



insignata, 305. 



minuta, 357. 

 Buteones, 210, 212, 581. 

 Buteonidae, 63, 499. 



