I 



58. PITANGTJS. 175 



Bill stronger : throat white 5. parvus, p. 179. 



Bill weaker : throat yellow 6. albovittatus, p. 179. 



B. Under surface white. 



c. Tail-end white. 



I Flanks white 7. caudifasciatus,~p.l70. 



| Flanks yellowish 8. bahamensis, p. 180. 



d. Tail-end brown. 



1 Back blackish 9. taylori, p. 180. 



\ Back rufous , 10. gabbi, p. 180. 



1. Pitangus derbianus. 



Tyrannus sulphuratus, Siv. Phil, Mag. 1827, i. p. 368 (Mexico). 

 Saurophagus sulphuratus, Gambel, Journ. Acad. Philad. ser. 2, i. p. 39. 

 Saurophagus derbianus, Kaup, P. Z. S. 1851, p. 44 ; Cab. et Hein. 



Miis. Hein. ii. p. 62. 

 Pitangus derbianus, Sclater, P. Z. S. 1856, p. 297, et 1859, pp. 45, 56, 



366 ; id. Ibis, 1859, p. 438 ; id. Cat. A. B. p. 321 ; id. P. Z. S. 



1864, p. 176 ; Scl. et Salv. Ibis, 1859, p. 120 ; iid, P. Z. S. 1870, 



p. 837; iid. Nomencl. p. 50; Laicr. Ann. L. N, Y. ix. p. 114; 



Owen, Ibis, 1861, p. 63 ; Frantz. J. f. O. 1869, p. 307 ; Salv. et 



Godm.Ibis, 1879, p. 201; Ridgw. P. U. S. N. M. iii. pp. 185, 218, 



vi. pp. 374, 384; id. Man, N. A. B. p. 331 ; Nutting, P. U. S. N. 



M. v. p. 394; Salv. P. Z. S. 1883, p. 424; Boucard, P. Z. S. 1883, 



p. 448. 

 Saurophagus rufipennis, Lafr. Rev. Zool. 1851, p. 471 (Caraccas) ; 



Cab. et Hein. Mus. Hem. ii. p. 63. 

 Pitangus ruiipennis, Scl. Cat. A. B. p. 222; Taylor, Ibis, 1864, p. 86 



(Trinidad) ; Scl. et Salv. P. Z. S. 1868, p. 168 (Venezuela) ; Wyatt, 



Ibis, 1871, p. 333 (Colombia). 

 Pitangus derbianus rufipennis, Berl. Ibis, 1884, p. 434 (Orinoco). 

 Saurophagus guatimalensis, Lafr. Rev. Zool. 1852, p. 462. 



Above brown ; head black, front large ; superciliaries and line 

 round the nape white ; large vertical crest yellow, tipped with black ; 

 wings and tail brown, margined with bright rufous, the rufous 

 occupying the whole of the outer webs of the primaries and forming 

 a conspicuous patch : beneath sulphur-yellow ; throat white ; inner 

 margins of wing- and tail-feathers rufous ; bill and feet black : 

 whole length 8 - 5 inches, wing 4*7, tail 3 - 5. Female similar. 



Hah. Southern Mexico, Guatemala and Honduras, also Colombia, 

 Venezuela, and Trinidad. 



The southern specimens have the red on the wings still more 

 developed, and may be regarded as constituting a subspecies, P. 

 derbianus rujipennis. 



a. Subsp. tgpica. 



a. Ad. sk. Jalapa, Mexico (de Oca). Sclater Coll. 



b. 2 a( h sk. Mazatlan, W.Mexico (Forrer). Salvin-Godman Coll. 



c. Ad. sk. Mazatlan, W. Mexico (Bis- Salvin-Godman Coll. 



choff). 



d. Ad. sk. Acapulco, Mexico (Markham). Salvin-Godman Coll. 

 e-g. $ ad. sk. Tonala (Chiapas), Mexico Salvin-Godman Coll. 



(Sumichrast). 

 h. Ad. sk. Northern Yucatan (Ganmer). Salvin-Godman Coll, 



