500 
Rhynchaspis clypeata, iii. 218. 
RHYNCHOCYCLUS, ii. 7. 
Rhynchocyclus, ii. 53, 54. 
—— equinoctialis, ii. 9. 
— equinoctialis, ii. 8. 
——- brevirostris, ii. 8. 
brevirostris, ii. 7, 9, 55. 
cinereiceps, ii. 10. 
cinereiceps, ii. 11. 
Jlavo-olivaceus, 11. 9, 10. 
Sulvipectus, ii. 8, 9. 
—— griseimentalis, ii. 8. 
marginatus, ii. 9, 10. 
mesorhynchus, ii. 8. 
olivaceus, ii. 8. 
sulphurescens, ii. 9. 
sulphurescens, ii. 7, 10. 
Rhynchophanes maccowni, i. 418, 
420, 
RHYNCHOPINA, iii. 416, 
Ruyncuops, iii. 416. 
—— melanura, ii. 417, 
melanura, iii. 418, 
—— nigra, iii. 416. 
—— nigra, iii. 417, 418. 
Rhynchopsitta, ii. 570. 
—— pachyrhyncha, ii. 570. 
RHYNCHOPSITTACUS, ii. 570, 
Rhynchopsittacus, ii. 564, 571. 
pachyrhynchus, ii. 570. 
pachyrhynchus, ii. 571, 
RHYNCHORTYX, iii. 318, 
cinctus, iii. 318. 
cinctus, ili. 314, 
spodiostethus, iii. 313. 
Rhynogryphus aura, iii. 184. 
Rosthramus, iii. 99. 
leucopygus, iii. 99, 
RosTRHAMDUS, iii. 99. 
hamatus, 111. 99. 
—— sociabilis, iii. 99. 
sociabilis, iii. 100. 
teniatus, ili. 99. 
Rufous-headed Falcon, iii, 87. 
Ruisenor, i. 76. 
RePornis, iii. 76. 
Rupornis, iii. 73. 
gracilis, iii. 76, 78. 
grisetcauda, iii. 76, 78. 
—— magmrostris gracilis, iii. 76. 
griseocauda, iii. 76. 
—— ——, var. griseocauda, iii, 76. 
» var, ruficauda, iii, 76, » 
ruficauda, iii. 76. 
—— ruficauda, iii. 77, 78. 
—— griseicauda, iii. 76. 
Rynchops, iii, 416. 
—_— 
INDEX. 
SALPINCTES, i. 70. 
Salpinctes, i. 72. 
mexicanus, i. 72, 
obsoletus, i. 71. 
Salpiza purpurascens, iii, 276. 
SALTATOR, 1. 825. 
Saltator, i. 330. 
albicollis, i. 330. 
albicollis, i. 325, 331. 
—— atriceps, i. 325, 
atriceps, i. 826, 327, 329. 
gigantodes, i. 327, 
grandis, i. 328, 
grandis, i. 329, 330. 
guadalupensis, i. 831. 
acterophrys, 1, 328. 
acteropygius, i. 329, 
intermedius, i. 327. 
isthmicus, i. 330. 
—— maculipectus, i. 330. 
—— magnoides, i. 327. 
—— magnoides, 1. 328, 329. 
-—— magnus, i. 827, 328, 
—- martinicensis, 1. 331. 
—— plumbeiceps, i. 329. 
—— plumbeiceps, i. 328, 330, 331, 
— rubicoides, i. 800. 
rufiventris, i. 328. 
— striatipectus, i. 330, 
vigorsit, i. 328. 
Sandwich Tern, iii. 405. 
Sapphironia boucardi, ii. 286. 
ceruleigularts, ii. 307. 
lucida, ii. 312. 
Sappho, ii. 249. 
SARCORHAMPHIDA, iii. 130. 
Sarcorhamphus, iii. 130, 182. 
papa, ili. 131. 
Saucer ottia edwardi, ii. 302. 
niverventris, ii. 302. 
sophie, ii. 803. 
Saurophagus derbianus, ii, 43. 
guatemalensis, ii. 43. 
luctor, ii. 45. 
Saurothera, ii. 522, 527. 
californiana, ii. 585. 
Saxicola, i. 45. 
SAXICOLINA, i. 45. 
SAYORNIS, li. 61. 
Sayornis, ii. 62, 65. 
aquatica, ii. 65. 
aquatica, ii. 21, 62. 
ardosvacus, ii. 83. 
cmeracea, ii. 62, 65. 
—— fuscus, ii. 63. 
nigricans, ii, 64, 
nigricans, ii, 61, 62, 65. 
Sayornis pallida, ii. 62, 63. 
pheebe, ii. 63. 
—— pheebe, ii. 61, 62, 64. 
saya, li. 62. 
saya, ii. 61, 63, 64. 
sayus, li. 62. 
Scapaneus, ui. 443. 
guatemalensis, ii. 446. 
Scaphidura crasstrostris, 1. 445. 
Scaphidurus palustris, i, 485. 
Scaphorhynchus, ii. 51. 
chrysocephalus, ii. 47. 
mexicanus, ii. 51. 
ScARDAFELLA, iil. 247, 
inca, iii. 248. 
—— inca, ili. 249. 
squamosa, ili. 248. 
Schastes, i. 251. 
ScLERURIN®, ii. 166. 
Sclerurine, ii. 146. 
ScLERURUS, i. 166. 
Sclerurus, 11. 146, 168. 
albogularis, ii. 166, 167, 
brunneus, 11. 168, 169. 
canigularis, ii. 166. 
canigularis, ii. 167. 
caudacutus, ii. 168. 
—— guatemalensis, ii. 168. 
guatemalensis, 1. 167, 169. 
mexicanus, ii. 167. 
—— mexicanus, 11. 166, 168, 169. 
olivaceus, 1i. 169. 
ScoLECOPHAGUS, i. 479. 
Scolecophagus, i. 480. 
cyanocephalus, i. 480. 
cyanocephalus, i. 479. 
dives, i. 481. 
mexicanus, i. 480. 
ScoLoPACIN», ili, 384, 
Scolopacinus rufiventris, ii. 219. 
Scolopax, iii. 334, 391. 
delicata, iii. 392. 
JSedoa, iii. 367. 
—— flavipes, iii. 374. 
gallinago wilsont, iii, 392. 
grisea, iii. 368. 
guarauna, ili. 194, 
incana, iii. 377. 
melanoleuca, iii. 373. 
semipalmata, lii. 371. 
trachydactyla, iii. 392. 
ee cee 
Scopes, iii. 15. 
Scops, iii. 4, 14, 22, 23, 24. 
aiken, iii. 18, 19. 
—— asio, var. enano, iil. 16. 
—— — , B. maceallt, iii. 18. 
