Automolus umbrinus, ii. 158. 
vereepacis, ii. 156. 
—— virgatus, ii. 155. 
Avzs CaRINATS, i. 1; ii. 1; iii. 1. 
Avocettula, ii. 250. 
Aytha americana, iii, 220. 
vallisneria, iii. 221. 
Aythia americana, iii. 220. 
Aythya, iii. 219. 
affinis, iii, 228. 
americana, iii. 220. 
collaris, iii. 224, 
martla nearctica, iii. 222. 
vallisneria, iii, 221. 
—— walisneria, iii. 221, 
Beolophus, i. 55. 
Baleniceps, iii. 185. 
Bananivorus affinis, i. 484. 
Barred-breasted Buzzard, iii. 66. 
BaRTRAMIA, iii. 380. 
Bartramia, iii. 371. 
longicauda, iii. 380, 
longicauda, iii. 381. 
Bartramius longicaudus, iii. 380. 
Baryphonus ruficapillus, ii. 461. 
BaRYPHTHENGUS, ii. 461. 
Baryphthengus, ii. 454, 462, 469. 
—— martii, ii. 462. 
marti, ii. 468. 
ruficapillus, ii. 462. 
BaSILEUTERUS, i. 169. 
Basileuterus, i. 170, 178, 177, 184; 
ii. 248. 
auricapilus, i. 169, 
belli, i. 174. 
—— belli, 1. 170, 175, 176. 
bivittatus, i. 170. 
bwvittatus, i. 171, 172. 
brastert, i. 171, 172. 
—— brunneiceps, i, 176. 
chrysophrys, 1. 174. 
culicivorus, i. 171. 
eulicivorus, i. 170, 172, 175, 
176. 
—— delattrii, i. 176, 
delattrit, i. 170, 175, 177. 
lacrymosus, i. 184, 
leucopygius, i. 172. 
leucopygius, i. 170, 173, 174. 
—— melanogenys, i. 174. 
melanogenys, i. 170. 
melanotis, i. 170, 171. 
mesochrysus, i. 176. 
mesochrysus, i. 170, 177. 
rubrifrons, i. 162. 
—— rufifrons, i. 175. 
INDEX, 
Basileuterus rufifrons, i.170,176,177. 
semicervinus, 1.172, 178. 
uropygialis, i. 172, 178, 174, 
BasiLinna, ii. 312, 
Basilinna, ii. 249, 311. 
leucotis, ii. 312. 
xantust, li. 314. 
Bathmidurus major, ii. 127. 
Baucis abeillet, ii. 342. 
Baza, iii. 108. 
Bellona, ii. 250. 
Bernicla canadensis, iii. 203. 
, var. occidentalis, iii. 203. 
DBlack-necked Falcon, iti. 85. 
Blasipus heermannt, iii. 422. 
Blue-headed Parrot, ii. 595. 
BoLBORHYNCHUS, ii. 579. 
Bolborhynchus, ii. 580. 
lineolatus, ii. 579, 
lineolatus, ii. 580. 
Bombycilla americana, i. 215. 
carolinensis, i. 215. 
cedrorum, 1, 215. 
Boreal Sandpiper, iii. 358. 
BorTauRIn4&, iii. 180. 
Boraurvts, iii. 182. 
Botaurus, 111. 180, 181. 
cabanist, iii. 179. 
exilis, ii. 181. 
lentiginosus, iii. 182. 
lentiginosus, iii. 183, 184. 
minor, ili. 183. 
pinnatus, iii. 183. 
—— pinnatus, iii. 184. 
stellaris, iii. 180, 188, 184. 
Bourcteria, ii. 249. 
Brachyotus, iii. 4. 
brachyotus, iii. 7. 
cassint, iii. 7. 
BRACHYRHAMPHUS, iii. 446, 
brevirostris, iii. 446. 
kitthitzt, iii. 446. 
BRANTA, ili, 202. 
canadensis, iii. 203. 
Brasilian Green Macaw, ii. 569. 
Brotogeris, ii, 582. 
BRoroGEeRys, ii. 582. 
Brotogerys, ii. 579. 
jugularis, ii. 582. 
—— jugularis, ii. 583. 
subceruleus, ii. 582. 
tovt, ii. 582. 
Brown Snipe, iii. 368. 
Thrush, i. 10. 
BUARREMON, i. 317. 
Buarremon, i. 318, 320, 322, 
399, 400, 405. 
9 
328, 
BIOL. CENTR.-AMER., Aves, Vol. III., April 1904. 
465 
Buarremon albinucha, i. 321. 
albinucha, i. 317, 318, 322. . 
—— albinuchus, 320, 321. 
assimilis, i. 318. 
assimilis, i. 317, 319. 
brunneinucha, i. 319. 
brunneinucha, i. 317, 318, 320, 
321, 322, 323. 
—— brunneinuchus, i. 319, 400. 
capitalis, i. 322. 
capitalis, i. 318. 
castaneiceps, i. 323. 
chrysopogon, i. 320, 321. 
—— crassirostris, i. 323. 
crassirostris, i. 318. 
—— gutturalis, i. 320. 
—— gutturals, i. 318, 821, 322. 
mornatus, i. 320. 
mesoxanthus, i. 323. 
ocat, 1. 399, 400. 
pallidinucha, i. 317. 
personatus, i. 318. 
tibialis, i, 322. 
—— tibialis, i. 318, 323. 
virenticeps, i. 319. 
virenticeps, i, 318. 
—— vitellinus, i. 821, 
azanthophrys, i. 319, 
Buso, iii. 12. 
Bubo, iii. 4, 6, 15. 
clamator, iii. 5. 
—— mexicanus, iii. 5. 
—— nudipes, iii. 25, 
—— virginianus, iii. 12. 
virginianus, iii. 6, 13. 
arcticus, ili, 18. 
subarcticus, iii. 18. 
, Var. virginianus, iii. 12. 
Bucco, ii. 510. 
Bucco, ii, 511,512, 513, 514,515, 516. 
dysoni, ii. 511. 
-— dysoni, ii. 512, 513. 
fulvidus, ii, 514. 
—— hyperrhynchus, ii. 512. 
leucocrissus, ii. 511, 512. 
—— macrorhynchus, ii. 512. 
napensis, ii. 511, 512, 
—— pectoralis, ii. 513. 
radiatus, ii. 511, 514, 515. 
ruficollis, ii, 514. 
ruficollis, ii. 511. 
—— subtectus, ii. 513. 
swarnsont, ii, 512, 
tectus, il, 513, 514. 
Bucconip&, ii. 510. 
Bucephala albeola, iii. 226, 
americana, iii. 225, 
o9 
