320 BROOKLYN INSTITUTE MUSEUM. SCIENCE BULLETIN 2. 6. 
c'. Head and back thickly barred with black lines Biuco capensis. 
a'. Without black bands across breast although the throat and breast may 
be blackish. 
6. Throat chestnut or hazel brown. 
c. Feathers of breast and sides with broad terminal black spots or 
bands Nystactes lamatia lamatia. 
c'. Feathers of breast and sides without terminal black spots or bands . Nonnuta duidae. 
b'. Throat slate gray or black. 
e. Bill black; rump white Chelidoplera Unebrosa. 
c'. Bill red ; rump slate gray like back Monasa nigra. 
Bucco c.\PENSis Linnaeus. 
Bucco capensis L., Syst. Nat. ed. 1.2. 1766. p. 168; Berlepsch & Hartert, 
This species was met with on my first expedition, only a single 
specimen, an adult female collected at the IMataben Rapids,^ February 
2, 189Q. 
N'OTHARCIIUS IIYPERRIIYNCHUS DYSONI (Sclater). 
Bucco dysoni Sclater, P. Z. S. 1885: p. 193 (Honduras); Stone. Proc. 
Ac. Nat. Sci. Phil. 1913: p. 199 (Manimo River). 
N otharchus hypcniiyuchiis dysoni Ridgway, Birds N. &• M. Am. VI : 
1911:376. 
Stone records this species from the delta re^on. 
NoTH.\RCHUS TECTus TECTus (Boddaert). 
Bitcco tcctiis Bodd.. Tabl. PI. Enl. 1783. p. 43; Berlepsch & Hartert, 
p. 102. 
B[hcco] t[cctus] tcctiis Hellm.. P. Z. S. Part IV. 191 1. 1195 (Caura 
River). 
Not observed on the OriiKicu. Berlepsch and Hartert record speci- 
mens collected by Klagv"^ at Siiapnre and at La Pricion on the Caura 
River. 
.Arcicus M.\cR<ii).\cTVLUs CAURENsis Cherrie. 
.In/iciis macrodactyliis caurciisis Cherrie, Bui. Am. Mus. Nat. Hist,. 
' XXXV. 1916, p. 389. 
Bucco luocrodactyliis Berlepsch & Hartert, p, 102. 
Rare. C)ne taken, an adult male, at Maipures. December 21. 1898. 
The e\e is liver brown ; bill black : feet smoke grey. 
Nystactes tamatia tamatia (Gmelin). 
Bucco tamatia Gm.. Syst. Nat. I. 1788. p. 405; Berlepsch & Hartert, 
p. 102. ■ 
s of Maipures. between that point and the mouth of the 
