390 Field Museum of Natural History — Zoology, Vol. XIII. 



Brazil); Hellmavr, Nov. Zool., XIV, 1907, p. 84, crit. (TefF6, Brazil); Id., 



XVII, 1910, p. 390 (Calama, Rio Madeira); Sclater, in Wytsman's Gen. 



Avium, 1909, p. 7, pi. I, figs. 8-9; Chubb, Bds. Brit. Guiana, I, 1916, p. 471; 



RiDGWAY, Bull. U. S. Nat. Mus., No. 50, VI, 1914, p. 362; Hellmayr, Abh. 



K. Bayer. Akad. Wiss., Munchen, XXVI, 2, 1912, p. 94 (Pard District). 

 Jacamerops aureus Snethlage, Bol. Mus. Goeldi, VIII, 1914, p. 234 (Rio 



Gaumd; Rio Acari; Rio Tapajoz; Rio Puriis, etc., Brazil). 

 Jacamerops grandis Lesson, Traits d'Om., 1 831, p. 234, pi. 27, fig. 2, Des- 



couRTiLZ, Orn. Bras., 1852, pi. 18, fig. 4, and text; Sclater, Cat. Bds. Brit. 



Mus., XIX, 1891, p. 176; Id., Monogr. Jacamars and Puflf-birds, 1880, p. 57, 



pi. 18; Id., in Wytsman's Gen. Avium, pt. 10, 1909, p. 7; Taczanowski, 



Orn. P6rou, III, 1886, p. 122. 

 Lamprolila platyrhynchus vSwainson, Classif. Bds., II, 1837, p. 336. 

 (?) Jacamerops isidori Deville', Rev. Zool., 1849, p. 55 (Sarayacu and Pampa 



del Sacramento, eastern Peru); Sclater, Syn. Galb., 1852, p. 9; Des Murs, 



Exped. de Castelnau, Zool., Ois., 1855, pi. 10; Hartlaub, Journ. fur. Orn., 



1857, p. 42. 

 (?) Jacamerops isidori Brabourne and Chubb, Bds. S. Am., I, 1912, p. 163, 



No. 1607. 



Range: Eastern Costa Rica, Panama, Colombia, Venezuela, the 

 Guianas, Amazonian Brazil, eastern Ecuador and eastern Peru. 

 4: British Guiana (Mazarumi River 2, "British Guiana" 2). 



Suborder BUCCONES. 

 Family BUCCONID^. The Puff-birds. 



Genus BUCCO Brisson. 



Bucco Brisson, Orn., IV, 1760, p. 92 (Type Bucco capensis Linnaeus = ^mcco 

 coUaris Latham).'' 



Bucco capensis LimuBus. Collared Puff-bird. 



Bucco capensis Linn^us, Syst. Nat., I, 1766, p. 168 (Guiana); Berlepsch and 

 Hartert, Nov. Zool., IX, 1902, p. 102 (Mataben, Orinoco, Venezuela); 

 Berlepsch, Nov. Zool., XV, 1908, p. 278 (Cayenne); Hellmayr, Nov. Zool., 

 XVII, 1910, p. 390 (Borba, Rio Madeira); Id., Abh. K. Bayer, Akad. Wiss., 

 Munchen, XXVI, 2, 1912, p. 94 (Para District); Snethlage, Bol. Mus. 

 Goeldi, VIII, 1914, p. 235 (Para; Peixe-Boi, northeastern Brazil); Chubb, 

 Bds. Brit. Guiana, I, 1916, p. 473; Cherrie, Mus. Brooklyn Inst. Arts & Sci., 

 Sci. Bull., II, No. 6, 1916, p. 320 (Mataben Rapids, Orinoco) ; Chapman, Bull. 

 Am. Mus. Nat. Hist., XXXVI, 1917, p. 339 (La Morelia; Florencia; Colom- 

 bia). 



Tamatia collaris Lesson, Traite d'Orn., 1831, p. 167. 



Capita collaris Tschudi, Faun. Per., Aves, 1846, p. 259. 



* The type of Jacamerops isidori Deville may prove to represent a distinct species. 

 Sclater considered it "merely a melanoid variety of J. grandis, the green of the back 

 having passed into a dark purple" (Cat. Bds. Brit. Mus., XIX, 1891, p. 177). 



•» Cf. Newton, Ibis, 1876, pp. 96-104. 



