CRASPEDOPRION.— RHYNCH0CYCLU8. 



271 



2756. flllVipeCtUS (Sclater), P. Z. S. 1860, p. 92 Ecuador: Colombia. 

 (Nanegal, Ecuador). 

 Fulvous-breasted Flat-bill. 



557. RHYNCHOCYCLUS, Cab. & Hem., 1859. 



2757. asemus, Bangs, Proc. Biol. Soc. Washington, 



xxiii. p. 73, 1910 (Pavas, W. Colombia). 

 Bangs's Flat-bill. 



2758. Slilplmrescens (Spix), A v. Bras. ii. p. 10, 



pi. xii. fig. 1, 1825 (" in sylvis Provincice 

 Rio Janeiro, Piuliy et flum. Amazonum"). 

 Sulphury Flat-bill. 



2759. assimilis, Pelz. Orn. Bras. p. 110, 1869 (Rio 



Negro, N. Btazil). 

 Pelzeln's Flat-bill. 



2760. exortivus, Bangs, Proc. Biol. Soc. "Washington, 



xxi. p. 163, 1908 (La Conception, Santa 

 Marta) . 

 Santa Marta Flat-bill. 



2761. sequatorialis, Berlepsch & Taczanowski, P. Z.'S. 



1883, p. 556 (Chimbo). 

 Equatorial Flat-bill. 



2762. peruviaxms, Tacz., P. Z. S. 1874, p. 537 



(Ropaybamba, Peru). 

 Peruvian Flat-bill. 



2763. grisescens, Chubb, Ibis, 1910, p. 588 (Sapucay, 



Paraguay). 



Olive-grey Flat-bill. 



2764. megucephalus (Swains.), Birds of Brazil, 



pi. 47, 1841 (no loc. indicated : we sub- 

 stitute Sao Paulo). 

 Large-headed Flat-bill. 



2765. flavotectus, Hartert, Nov. Zool. ix. p. 608, 



1902 (Paramba, Ecuador). 

 Yellow-breasted Flat-bill. 



2766. poliocephalus, Taczanowski, Orn. Perou, ii. 



p. 285, 1885 (Nauta, North-east Peru). 

 Grey-headed Flat-bill. 



Western Colombia. 



Brazil : Paraguay : 

 Bolivia : North-west 

 Argentina. 



Colombia : Venezuela : 

 Guiana : North Brazil. 



Colombia. 



Western Ecuador. 



Ecuador : Central Peru. 



Paraguay. 



Eastern Brazil. 



North-west Ecuador : 

 West Colombia. 



North-east Peru : 

 East Ecuador. 



