INDEX 
arcuata, Colossendeis, 274. 
Ardea helias, 395. 
hoactli, 383. 
lineata, 383. 
striata, 382. 
Ardeidae, 382. 
ardesiacus, Myrmoborus myotherinus, 
473. 
arenicola, Ascorhynchus, 172, 257, 326. 
arenidens, Solivomer, 81, 83 (fig.), 84, 
88, 89. 
areolata, Maeandra, 279. 
arescens, Proechimys guyannensis, 133. 
argentata, Sclateria naevia, 476. 
argentatus, Herpsilochmus, 476. 
argentinus, Mesosciurus, 6. 
argyropus, Dejeania, 148. 
Eudejeania, 148-152, 154, 155. 
armata, Achelia, 172, 309. 
armata, Nymphopsis, 249. 
armatus, Ascorhynchus, 165, 171, 172, 
240, 253, 254 (fig.), 255, 256 (fig.), 
295, 296, 299, 307, 309, 333. 
Echimys, 127, 129. 
Echimys armatus, 127. 
armatus, Scaeorhynchus, 255. 
Arremon taciturnus taciturnus, 568. 
arthuri, Planesticus, 532. 
Turdus ignobilis, 378, 532. 
Ascorhynchus, 240, 253, 260. 
abyssi, 259, 301, 302, 313, 315, 318. 
agassizi, 171, 255. 
arenicola, 172, 257, 326. 
armatus, 165, 171, 172, 240, 253, 254 
(fig.), 255, 256 (fig.), 295, 296, 
299, 307, 309, 333. 
colei, 165, 255, 257, 258 (fig.), 301, 
311. 
latipes, 165, 255, 256. 
serratum, 165, 258, 258 (fig.), 259, 
297. 
similis, 172, 382. 
tridens, 259. 
Assassin bugs of the genus Zelurus, 348. 
Astur mirandollei, 389. 
Atalotriccus pilaris griseiceps, 515. 
Ateleodacnis bicolor, 541. 
margaritae, 377, 541. 
Ateles hybridus, 5, 20. 
ater, Daptrius, 389. 
Atheta guatemalae, 123. 
pumila, 1238. 
Atlantic and Carribbean Pycnogonida, 
157. 
atra, Monasa, 434. 
atrata, Dejeania, 155. 
? Hudejeania, 158, 155. 
atratus, Cercomacra nigricans, 473. 
atricapillus, Donacobius atricapillus, 
530. 
Turdus, 530. 
atronitens, Xenopipo, 378, 495. 
atrothorax, Formicarius, 477. 
Myrmeciza, 478. 
Myrmeciza atrothorax, 477. 
Atticora melanoleuca, 523. 
573 
Attila cinnamomeus cinnamomeus, 486. 
citriniventris, 378, 485. 
phoenicurus, 486. 
spadiceus spadiceus, 485. 
aurantiicinctus, Capito, 436. 
Capito auratus, 486, 487. 
auratus, Capito auratus, 437. 
aurea, Genea, 110, 112, 114. 
aurifrons, Myospiza aurifrons, 569. 
Tanagra, 569. 
aurigularis, Hemithraupis flavicollis, 
560. 
aurita, Heliothryx aurita, 425. 
auritus, Trochilus, 425. 
aurulentus, Tolmomyias flaviventris, 
ay. 
australis, Leskiomima, 100, 103. 
Myiarchus ferox, 507. 
Nasica longirostris, 451. 
Austropallene, 201. 
Automolus infuscatus badius, 456. 
ochrolaemus turdinus, 456. 
rufipileatus consobrinus, 457. 
axillaris, Chlorophanes spiza, 537. 
Sittasomus griseicapillus, 452. 
badius, Automolus infuscatus, 456. 
Barana, 253. 
latipes, 256. 
barbata, Muscicapa, 508. 
barbatus, Myiobius barbatus, 508. 
barberi, Microdiphot, 74, 78. 
barnesi, Colinus cristatus, 393. 
bartletti, Dendrocincla, 452. 
Dendrocincla merula, 452. 
Bathysudis parri, 87. 
baudensis, Mesosciurus gerrardi, 35. 
Sciurus, 6. 
Sciurus granatensis, 35. 
Beetles, cerambycid, belonging to the 
tribe Rhinotragini, 47. 
staphylinid, of the Cayman Islands, 
117 
Belonopterus chilensis cayennensis, 396. 
lampronotus, 396. 
benii, Tyrannulus elatus, 522. 
? bergrothi, Zelurus, 344. 
berlepschi, Phimosus, 384. 
Phimosus infuscatus, 384. 
Pipra, 494. 
bermudensis, Anoplodactylus insignis, 
226, 228. 
Bicellonycha, 76. 
bicincta, Tamatia, 434. 
bicinctus, Hypnelus bicinctus, 434. 
bicknelli, Hylocichla minima, 533. 
bicolor, Ateleodacnis, 541. 
Cantharoxylymna, 48. 
bifurca, Muscicapa Tyrannus cauda, 
500. 
birabeni, Eudejeania, 145, 153. 
Eudejeaniops, 145. 
Birds collected by National Geographic 
Society’s expeditions to northern Bra- 
zil and southern Venezuela, 373. 
bispinata, Endeis, 172. 
Endeis charybdaea, 309. 
