X Idstof New Names. 



No. Page. 

 XXXIX. — Miller's Ant Pitta, GraUaria milleri Chapm. ; Allen's Ant Pitta, 



Grallaria alleni Chapm. (Drawn by L. A. Fuertes.) 396 



XL. — Black-headed Finch, Ailapetes fusco-oKvaceus Chapm.; Yellow-headed 



Finch, Ailapetes flaviceps Chapm. (Drawn by L. A. Fuertes.) '574 



XLI. — Key Map to Colombian Collecting Stations 656 



Text Figures. 



1. Life Zones of the Colombian Andes 86 



2. Ideal section through the Ecuadorian Andes to show zones of vegetation 87 



3. Known range of Sapayoa cemigma, a characteristic species of the Colom- 



bian-Pacific Fauna of the Tropical Zone 107 



4. Range of Zarhynchus wagleri 108 



5. Known range of Osculatia Ill 



6. Distribution of the western races of Manacus manacus 112 



7. Known range of Arremonops conirostris 113 



8. Ranges of Capita squamatus and C. maculicoronatus 114 



9. Known distribution of Micramanacha lanceolata 118 



10. Known range of Thamnophilus nigriceps 119 



11. Range of Osiinops decumanus 120 



12. Known range of Myrmeciza exsul 121 



13. Range of Donacohius atricapillus 123 



14. Range of Thraupis palmarum 125 



15. Distribution of the Cock-of-the-Rock 137 



16. Distribution of Formicarius rufipectus 147 



17. Distribution of Buarreman brunneinuchus 152 



18. Distrihution oi Atlapetes gutturalis 154 



19. Semi-diagrammatic representation of the range of Scytalopus niger. . . . 162 



20. Known distribution of Pyroderus scutatus 177 



21. A probable case of Hybridism. Ranges of Ramphacelus icteronotus and 



its allies 611 



LIST OF SPECIES AND SUBSPECIES DESCRIBED OR RENAMED 

 . IN THIS VOLUME. 



Page. 



Zenaida ruficauda antiaquioe Chapman 207 



Phaetharnis striigularis subrufesce7is Chapman 283 



Hdianthea coeligena ferruginea Chapman 298 



Vestipedes paramillo Chapman 301 



Brachygalbafulviventris caguetce Chapman 338 



Pittasoma harterli Chapman . 392 



Pipra hucacilla minimus Chapman 480 



Troglodytes muscuLus neglectus Chapman 520 



Henicorhina prostheleuca albilaleralis Chapman 524 



Cyclarhis flavipectus parvus Chapman 540 



Pseudochloris citrina antioquia Chapman 571 



