264 FOKMIOAEIID^. 



d'. Above nud beneath black. 



White tail-ends broad 8. macuUcaudls, p. 208. 



I White tail-ends narrow . 9. meUinaria, p. 268. 



d. Tips of tail-feathers not white 10. hijpomelana, p. 2(J8. 



1. Cercomacra caerulescens. 



IMjrmothera Cferulesceiis, Vieill. Noiiv. Did. xii. p. 110; id. Enc. 



'Mvth. p. 680. 

 Foriuicivora caerulescens, Menctr. Mem. Acad. St. Fctersh. s6r. vi, 



(Sci. Nat.) t. i. p. 499, pi. vi. figs. 1, 2. 

 Ellipura crerulescens, Cah. Wii-gm. Arch. 1847, pt. i. p. 229 ; Bp. 



Consp. i. p. 201 ; liurm. Si/st. Ueb. iii. p. 67. 

 Cercomacra cseruleseens, Sclater, P. Z, S. 1858, p. 244 (S.E. Brazil) ; 



id. Cat. A. B. p. 184; Pelz. Orn. Bras. p. 84; Scl. et Salv. 



Nomencl. p. 73. 



Above and beneath uniform cinereous ; large concealed dorsal spot 

 white, edged with cinereous ; wing-coverts blackish, with narrow 

 white margins ; axillaries and under wing-coverts white ; tail 

 rather darker, with narrow wliite ends to the rectrices ; bill and 

 feet blackish : whole length 6-4 inches, wing 2-4, tail 3-2. Female. 

 Above pale brown ; dorsal spot white : beneath paler, middle of 

 breast and belly ochraceous. 



Hah. S.E. Brazil. 



a,b. cJ 9 ad. sk. S.E. Brazil. Sclater Coll. 



c. S ad. ; d. S jr. sk. Brazil. Gould Coll. 



e. 5 ad. sk. Para. K. CTraham, Esq. [P.]. 



2. Cercomacra cinerascens. 



Formicivora cserulescens, Scl. P. Z. S. 1854, p. 112 (Ecuador). 



Formicivora cinerascens, Scl. P. Z. S. 1854, p. 112, 1857, p. 131 

 (Peru), et 1858, p. 67 (Eio Napo). 



Cercomacra cinerascens, *SW. et Salv. P. Z. S. 1866, p. 186 (E. Uca- 

 yali), 1867, p. 750 (E. Peru), et p. 978 (U. Amazons), et 1873, 

 p. 275 ( E. Peru) ; iid. Kumeticl. p. 73 ; Tacz. P. Z. S. 1882, p. 31 

 (N.E. Peru) ; id. Orn. Per. ii. p. 55 ; Salv. Ibis, 1885, p. 426 

 (Brit. Guiana). 



Similar to C. ccerulescens, but rather darker in general colour, 

 and with much broader white ends to the rectrices. 

 Hah. Guiana and Amazonia. 



Bartica Grove, Brit. Guiana Salvin-Godman Coll. 



( Whitely). 



Camacusa, Brit. Guiana Salvin-Godman Coll. 



( Whitdi/). 



Guiana (Broivn). Sclater Coll. 



Pebas, E. Peru (Haii.rivell). Salvin-Godman Coll. 



Chyavetas, E. Peru (Bartleft). Sclater Coll. 



Upper Ucayali (Bartlett). Sclater Coll. 



Chamicuros, E. Peru (Hau.r- Gould Coll. 



u-ell). 



Rio Napo. Purchased. 



