11. CEETHIOLA. 



45 



Certliiola chloropyga, Cab. Mus. Hein. i. p. 97 (1851) ; Reichenb. 



Handb. p. 252 ; Scl. Cat. A. B. p. 53 ; Gray, Hand-l. i. p. 120 ; 



Cassin, Pr. Ac. Sc. Phil. 1864, p. 272 ; Scl. 8,- Sale. P. Z. S. 1867, 



p. 570 (Lower Amazons) ; iid. Nomencl. p. 17; Pelzebi, Orn.Bras. 



p. 26 ; Reinhardt, Fuglef. Camp. Bras. p. 244 ; Finsch, Verh. z.-b. 



Ges. Wien, 1871, p. 779 ; 'Baird, Am. Nat. 1873, p. 613 ; id. N. A. B. 



i. p. 428; Forbes, Ibis, 1881, p. 330 (Pernambuco) ; Ridgiv. Pr. 



U. S. N. M. 1885, p. 28 ; Salvin, Ibis, 1885, p. 207 (Biit. (iuian.). 

 Certhiola guianensis. Cab. Mus. Hein. i. p. 97; Reichenb. Handb. 



p. 252 ; Grajj, Hand-l. i. p. 120. 

 Certbiola majuscula. Cab. J. f. O. 1865, p. 413; Gray, Hand-l. i. 



p. 120. 



Above dark ashy grey ; head black, rump olivaceous yellow ; 

 superciliaries from the front to the neck white ; no visible wing- 

 spot ; below, throat pale ashy, abdomen yellow, flanks olivaceous ; 

 crissum, under wing-coverts, and inner margins of wing-feathers 

 white ; bill black, feet dark brown : whole length 4 inches, wing 2*2, 

 tail 1'8. Female similar. Young. Above dark slaty olive, with the 

 white superciliaries and yellow rump only faintly indicated ; below 

 mediallj' yellowish, passing into cinereous at the sides. 



Hah. Cayenne, Lower Amazonia, S.E. Brazil and Bolivia. 



This species presents transitional forms in Bolivia to C. mexicana 

 and in Guiana to C luteola, as already remarked under the heads of 

 these species. Some Bolivian skins show a small white alar specu- 

 lum, in others this is obsolete. 



Salviu-Godman Coll. 

 Sclater CoU. 

 Salvin-Godman Coll. 

 Salvin-Godman CoU. 

 Salviu-Godman Coll 

 Salvin-Godman Coll, 



a. cJ ad. sk. ; b, 

 c. 2 ad. sk. 



d. (^ ad. sk. 



e. 2 ad. sk. 



/, f/. c? ? ad. sk. 



h, I. (S 2 ad. sk. 



j. S jr. sk. 



k. Ad. sk. 

 I. Ad. sk. 

 m. Ad. sk. 

 n. Ad. sk. 

 o. 2 ad. sk. 



p. S ad. sk. 



q. Ad. sk. 

 r. c? ji". sk. 



s. (S ad. sk. 

 t, u. Ad. sk. 



V. S ad. sk. 



xv-z. Ad. sk. 



Roraima, Brit. Guiana 



( Whitely)._ 

 Roraima, Brit. Guiana 



{Whitely). 

 It. Atapurow, Brit. Guiana 



{Whitely). 

 Bartica Grove, Brit. Guiana 



( Whitely). 

 Camacusa, Brit. Guiana 



( Whitely). 

 Camacusa, Brit. Guiana 



( Whitely). 

 British Giuana {Spence). 

 Oyapok, Cayenne. 

 Oyapok, Cayenne. 

 Cayenne. 

 Cobati, Rio Negro 



( Wallace). 

 Para, Lower Amazons 



( Wallace). 

 Para, Lower Amazons. 

 Island of Mexiana, Lower 



Amazons ( Wallace^. 

 Lower Amazons ( Wallace). 

 Pernambuco, Brazil ( W. A. 



Forbes). 

 Pernambuco, Brazil ( W. A. 



Forbes). 

 Babia, Brazil {Wucherer). 



Sclater Coll. 

 Purchased. 

 Salvin-Godman Coll. 

 Sclater Coll. 

 Salvin-Godman Coll. 



Salvin-Godman Coll. 



Sclater Coll. 

 Salvin-Godman Coll. 



Salvin-Godman Coll. 

 Salviu-Godman Coll. 



Sclater Coll. 



Salvin-Godman Coll. 



