21. IODOPLEURA. 393 



2. Iodopleura leucopygia. (Plato XXVI.) 



Iodopleura leucopygia, Salv. Ibis, 1885, p. 305 (Brit. Guiana). 



Similar to /. pvpra, but with a narrow white bar across the rump, 

 and cap hardly darker than the back. 

 Hab. British Guiana. 



a, b. Ad. sk. British Guiana ( Whitely). Salvin-Godman Coll. 



(Types of the species.) 



3. Iodopleura isabellse. 



Iodopleura isabellse, Parzud. Rev. Zool. 1847, p. 180; Des Mars, 

 Icon. Orn. pi. 71. fig. 1 ; Bp. Consp. i. p. 171 ; Sclater, P. Z. 8. 1857, 

 p. 200 (U. Amazons) ; id. Cat. A. B. p. 247 ; Cab. et Hein. Mas. 

 Hein. ii. p. 90 ; Scl. et Salv. P. Z. S. 1807, p. 579 (L. Amazons), 

 p. 758 (E. Peru), et 1873, p. 285 (E. Peru) ; iid. Nomenel. p. 59 ; 

 Layard, Ibis, 1873, p. 385 (Para) ; Tacz. P. Z. S. 1882, p. 24 

 (N.E. Peru) ; id. Orn. Per. ii. p. 388. 



Iodopleura guttata, Less. Rev. Zool. 1839, p. 45 ? 



Iodopleura eniiliae, Des Murs, Icon. Orn. sub tab. 71 (err.). 



Above dark smoky brown ; lores, superciliaries, and bar across the 

 rump white : beneath rather paler smoky brown, with black shaft- 

 spots on the flanks ; throat, middle line of breast, and lower belly 

 white ; large patch of elongated plumes on each side of the breast 

 bright bluish violet ; under wing-coverts white ; bill and feet black : 

 whole length 4-2 inches, wing 3, tail 1*5. Female similar, but 

 without the lateral violet tufts. 



Hab. Upper and Lower Amazonia and Ecuador. 



The larger size, the white colour below, and the larger bluish 

 violet tufts distinguish this fine species. 



a, b. S 2 ac *- st - Venezuela (?). Purchased. 



c. <$ ad. sk. Rio Tocantins ( Wallace). Sclater Coll. 



d. <S ad.sk. Xeberos, Eastern Peru (Barthtt). Salvin-Godman Cull. 



e. $ ad. ; /. Xeberos, E. Peru (Bartktt). Sclater Coll. 

 Pull. sk. 



g,h. cS 2 ad - sk. Ckaniicuros, E. Peru. E. Bartlett [C.]. 



i. 2 ad.sk. Pebas, Peru (Hau.ricell). Salvin-Godman Coll. 



J. 3 ad. sk. Peru. Sclater Coll. 



k, I. 3 $ ad. sk. Rio Copotaza, Ecuador (Buck- Salvin-Godman Coll. 

 ley). 



4. Iodopleura fusca. 



Ampelis fusca, Vieill. Nouv. Diet. viii. p. 102 (1817). _ 



Iodopleura fusca, Salv. Cat. Strickl. Coll. p. 330; id. Ibis, 1885, 



p. 305 (Brit. Guiana). 

 Pipra laplacii, Gerv. Mag. Zool. 1830, cl. ii. pi. 08. 

 Iodopleura laplacii, Scl. et Salv. Nomenel. p. 59. 



Above dull black, with a snow-white bar across the rump : beneath 

 smoky brown ; middle of belly and crissum white ; a bluish-violet 

 tuft of elongated feathers on each side of the breast ; under wing- 



