INDEX 
(New genera, species, etc., are printed in italics.) 
abariensis, Turdus fumigatus, 532. 
abstrusa, Nymphopsis, 250. 
abyssi, Ascorhynchus, 259, 301, 302, 318, 
315, 318. 
Acanthammothella pennai, 262. 
Accipiter pectoralis, 378, 385. 
Accipitridae, 385. 
Achelia, 168, 174-176, 240-242, 246. 
alaskensis, 174. 
armata, 172, 309. 
brevichelifera, 164, 242, 248 (fig.), 
245, 296, 310. 
discoidea, 174. 
echinata, 166, 172, 242, 248, 309, 315, 
326. 
gracilis, 164, 173, 242, 243 (fig.), 
244, 245. 
harrietae, 174. 
langi, 172, 332. 
latifrons, 174. 
longicaudata, 174. 
longipes, 172. 
sawayai, 164, 242, 243 (fig.), 244, 
245, 333. 
scabra, 164, 174, 242, 243 (fig.), 244, 
325 
setulosa, 315. 
spinosa, 164, 166, 174, 242, 243 
(fig.), 244, 305. 
wilsoni, 157. 
achelioides, Ammothea, 242, 244. 
acinacispinatus, Nymphopsis, 250. 
Acrobasis juglandis, 103. 
nebulella, 103. 
Actitus macularia, 397. 
acus, Callipallene, 164, 202, 203 (fig.), 
204, 295, 298, 312, 313, 315. 
Pallene, 204. 
acuticauda, Hylophilus, 537. 
Hylophilus flavipes, 537. 
acutipennis, Caprimulgus, 412. 
Chordeiles acutipennis, 412. 
acutipennis, Epimelitta, 54. 
acutirostris, Xenops, 458. 
Xenops tenuirostris, 378, 458. 
adami, Nymphon, 172, 332. 
aenea, Alcedo, 429. 
Chloroceryle aenea, 429. 
aequalis, Stelgidopteryx ruficollis, 523. 
aequatorialis, Campylopterus, 421. 
Aeronautes montivagus tatei, 378, 417. 
aeruginosa, Aratinga pertinax, 403. 
aeruginosus, Psittacus, 403. 
aestiva, Dendroica petechia, 542. 
Motacilla, 542. 
aethalea, Chaetura spinicauda, 378, 417. 
843806—50——_2 
affinis, Glaucis hirsuta, 419. 
Lophotriccus vitiosus, 514. 
Veniliornis, 446. 
agassizi, AScorhynchus, 171, 255. 
Aglaia nigro-cincta, 551. 
agricolae, Sciurus granatensis, 12, 15- 
17, 24, 34, 38, 39: 
Agyrtrina apicalis, 422. 
fimbriata fimbriata, 421. 
versicolor millerii, 421. 
Ainigma, 180. 
ornatum, 180. 
alaskensis, Achelia, 174. 
albertinae, Calospiza gyrola, 553. 
albicaudatus, Buteo albicaudatus, 386. 
albicollis, Caprimulgus, 414. 
Nyctidromus albicollis, 414. 
albifrons, Pipra, 479. 
Pithys albifrons, 479. 
albigularis, Falco, 390. 
Falco albigularis, 390. 
Microcerculus bambla, 530. 
albilatera, Lampyris, 76. 
albipectus, Thryothorus, 527. 
Thryothorus leucotis, 527, 528. 
albipes, Cryptobium, 122. 
Homoeiarsus, 122. 
albirostris, Galbula, 4381. 
Galbula albirostris, 431. 
albispinus, Proechimys, 128. 
albitorques, Tityra inquisitor, 490. 
albiventer Hirundo, 524. 
Iridoprocne, 524. 
Turdus, 532. 
Turdus leucomelas, 532. 
albivertex, Hlaenia, 518. 
Elaenia chiriquensis, 518, 
albivitta, Chamaepelia, 400. 
Columbigallina passerina, 400. 
Alcedinidae, 428. 
Aleedo aenea, 429, 
amazona, 428. 
americana, 428. 
dea, 430. 
galbula, 4380. 
inda, 429. 
torquata, 428. 
Alcinous, 241. 
aldrichi, Hudejeania, 142, 146-148, 154. 
alector, Crax, 391. 
Aleocharinae, 123. 
alfari, Microsciurus, 1. 
aliciae, Hylocichla minima, 533. 
Turdus, 533. 
alopecias, Cranioleuca vulpina, 453. 
Synallaxis, 453. 
571 
