1151 — 



NOTHOCERCUS, 782. 

 NoTHOCRAX, 790. 

 NOTHOPROCTA, 781, 1 1 15. 



Nothrisciis = Bucco,46. 

 NotJirophrontes = Thrasaelus, 848. 

 NoTiiuRA, 785. 



Nothurus= Rhynchotus, 784. 

 Notiochelidoii = Alticora, 257. 

 NOTODELA, 384. 



Notophoyx = Ardea, 909. 

 NoTORNis, 976. 



NUCIFRAGA, 506. 

 NUMENIUS, 94i. 

 NUMIDA, 804. 

 NUTTALLORNIS, 1078. 



Niitt(i!lornis= Gontopus, 248, 

 Nj/ctditiis = Bubo, 880. 

 Hi/cfngreiis = Antiostomus, 1063. 

 NVCTALA, 893, 1117. 

 Ni/cta/ops = Asio, 877. 

 Nyctanassa, 918. 

 Nyctea, 894. 



Nycterodius = Nyctanassa, 918. 

 Nycteroclius = Nycticorax, 917. 

 Ni/cthemenis = Gennaîus, 800. 

 Ni/cthierax = Surnia, 894. 

 Nyctiardea = Nycticorax, 917. 

 Nyctibius, 117, 1063. 

 Ni/cticei/x = Dacelo, 104. 

 Nydichelldon = Caprimulgus, 122. 

 Nycticorax, 917. 

 Nyctidromus, 121,1063. 

 Ni/ctinomus = Nyctiornis, 97. 



NïCTlORNIS, 97. 



Nyctlpeies = Glaucidium, 896. 

 Nyctiprogne, 118. 

 Nijcloniis ^ Nyctibius, 117. 

 Nyyytphxus = Rhyacornis, 273. 

 Nymphicus, 26. 

 Nyroca = Jîthyia, 996. 

 Ntjstactes = Bucco, 46. 

 Nystalus = Bucco, 46. 

 Nystaftes = Capito, 41. 



OCEANITES, 1029. 



Oceanodroma, 1028. 

 Oceantis = Stercorarius, 1027. 

 Ochetorhynchus = Upucertliia, 203. 

 Ochromela = Siphia,292. 

 Ochthiles = Muscigralla, 230. 

 OcHTHODIiETA, 225, 1074. 

 Ochthodromus = Gliaradrius, 937. 

 OCHTHOECA, 226. 1075. 

 OCHTHORNIS, 227. 



Ocniscus = Butorides, 915. 

 Octopteryx = Guira, 62. 



OCYALUS, 549. 



Ocyceros =■ Lophoceros, 103. 



OCYDROMUS, 964. 



Ocypetes = Thinocorus, 780. 

 OCYPHAPS, 768. 

 Ocyptenis = Artamus, 533. 

 Ocyris = Emberiza, 620. 

 Odonterus = Yuhina, 346. 

 Odontophorus, 822. 

 Odontorhynchus, 421, 1095. 

 Odontriorchis = Leptodon, 866. 

 Œdemia, 999. 

 Œdicnemus, 927. 



Q'jDlRHINUS, 739. 



(Edistoma, 718. 

 Œna, 765. 



Œnatithe = Saxicola, 388. 

 Œnas = Pteroclurus, 776. 

 (2!,'«oZ/»(jms = Amauiornis, 972. 

 Œnops = Rhinogryphus, 828. 

 Œstrelata, 1033. 

 Of/oiiorhynchus = Conurus, 11. 

 O/rffWirt = Œdemia, 999. 

 Olbiorchilus = Anorthura, 1096. 

 Oligocerciis = Sylviella, 354. 

 Ollgoinyodrus = Cinnamopterus, 545. 

 Oligura, 343. 

 Oligura = Sylviella, 354. 

 Ololygon = Cacomantis, 52. 

 Omhria = Phaleris, 1046. 

 Omeotreron = Ptilopus, 735. 

 Ommatornis = Aciopternis, 168. 

 Oncostoma, 232. 

 Onochrus = Ghrysotis, 4. 

 Onocrotalus = Pelecanus, 1005. 

 Onopopelia = Turtur, 761. 

 Onycha'élus = Iclinaëtus, 850. 

 Onychoprion = Sterna, 1014. 

 Onychopterus = Myiarchus, 250. 

 Onychorhynchus, 1077. 

 Onychorhynchus = Muscivora, 244. 

 Onychospina = Emberiza, 620. 

 Onychospiza = Montifi'inglHa, 594. 

 Onychotes = Buteo, 855. 

 Onycognathus, 545. 

 Opiethus = Turacus, 88. 

 Opeiioptila= Aburria, 794. 

 Opetiorhynchos = Furnaiius, 203. 

 Ophiolheres = Serpentarius, 827. 

 Ophoaetics = Spilornis,834. 

 Ophrydornis = Malacopleron, 337. 

 Ophrysia, 818. 

 Opisthocomus, 794. 

 Opistholoplius = Chauna, 979. 

 Opisthoprora, 156. 



