INDEX 



787 



Pteraetus, 452. 

 Pternes, 81. 

 Pterriis, 81. 

 Pternura, 441. 



tyrannus, 452. 

 Pteroaetus, 452. 

 Pterochalinus, 81. 

 Pterocircvis, 499. 

 pterocles, Buteo, 211, 234, 306. 



Falco, 234, 306. 



Tachytriorchis, 234. 

 Pterolestes, 211. 

 Pterura, 442. 

 Pterylographia, 70, 115. 

 pucherani, Asturina, 212. 



Cymindis 109. 

 punctipennis, Falco, 674. 

 puUus, Vultur, 35. 

 pygargus, Aetus, 452, 473. 



Circus, 499, 500. 



Falco, 481, 489, 49^^: 

 Pygargus, 472, 498. 



accipiter canadensis, 505. 



dispar, 498. 



vulturinus, 472. 



queribundus, Herpetotheres cachinnans, 

 551, 552. 



radiatus, Accipiter, 142. 

 Ramphastidae, 1. 

 Rapaces, 1. 

 Rapacious, 1. 

 rapax, Aquila, 452. 

 Raptatores, 1. 

 Raptores, 1. 

 Raptrices, 1. 

 regalis, \rcliibuteo, 230. 



Buteo, 213, 226, 230. 



Buteo (Archibuteo), 230. 



Buteo (Brewsteria), 214. 



Falco, 159, 436. 



Triorchis, 232. 

 Regerhinus, 100. 



megarhynchus, 108, 110. 



uncinatus, 107, 110, 111, 113. 



uncinatus megerhynchus, 109. 



uncinatus uncinatus, 107, 108. 



uncinatus wilsoni, 112. 



wilsoni, 112. 



wilsonii, 112. 

 Regerrhinus, 100. 



cayennensis, 99. 

 regulus, Falco, 616. 

 reinwardi, Lophotes, 81. 

 rhenanus, Falco peregrinus, 618. 

 Rhinchodon, 616. 

 Rhinogryphus, 31. 



aura, 34, 37, 41, 47. 



burrovianus, 38. 



californianus, 69. 



perniger, 33. 



urubitinga, 33. 

 Rhynchodon, 547, 616, 648. 



peregrinus anatum, 664. 



839094—50 51 



Rhynchodon peregrinus pealei, 669. 

 Rhynchofalco, 548, 616, 681. 



femorahs, 685. 



fusco-caerulescens, 686. 



fusco-caerulescens femoralis, 688. 



fusco-caerulescens f usco - caerules - 

 cens, 690. 



fusco-caerulescens septentrionalis, 

 686. 



fuscocoerulesce'^s septentrionalis, 

 686. 

 Rhynchoraegus, 1 ^, *'«iO. 



brachypterus, 563. 



dynastes, 166. 

 Rhyncodon, 616. 

 Rhyncomegas, 141, 560. 



brachypterus, 141. 



djniastes, 141. 

 Rhyncomegus, 560. 

 Rhypornis, 212. 

 richardsoni, Aesalon, 712, 



.\esalon columbarius, 711. 



Aesalon lithofalco, 712. 



Falco, 706, 710. 



Falco columbarius, 702, 707, 710. 



Falco lithofalco, 710. 



Falco (Aesalon) lithofalco, 710. 

 richardsonii, Aesalon, 712. 



Falco, 707, 709. 



Falco (Hypotriorchis), 709. 



Falco columbarius, 619, 620, 702, 

 707, 711. 



Hypotriorchis, 709. 



Tinnunculus columbarius, 711. 

 ridgwayi, Buteo, 214, 293, 295. 



Coryornis, 295. 



Hypomorphnus urubitinga, 390, 

 393 394. 



Morphnus," 393, 394. 



Pandion, 542. 



Pandion haliaetus, 527, 541, 542. 



Rupornis, 212, 295. 



Rupornis magnirostris, 295. 



Urubitinga, 392. 



Urubitinga urubitinga, 393. 



Urubitinga zonura, 393. 

 ridgweir, Pandion, 542. 

 riocour, Falco, 68. 

 riocouri, Chelictinia, 68. 



Elanoides, 68. 

 riocourii, Elanoides, 68. 

 rivierei, Buteo latissimus, 322. 



Buteo platypterus, 218, 219, 322. 

 rivieri, Buteo platypterus, 322. 

 Rosthramus, 130. 



hamatus, 136, 139. 



leucopygus, 136, 137, 140. 



sociabilis, 133, 137, 139. 



sociabilis sociabilis, 135. 

 Rostramus, 130. 



hamatus, 136. 



sociabilis, 134, 138, 139. 

 Rostrhaminae, 113. 

 Rostrhamphus, 130. 



sociabilis, 135. 



