390 FIELD MUSEUM OF NATURAL HISTORY ZOOLOGY, VOL. XIII. 



Brazil); HELLMAYR, Nov. Zool., XIV, 1907, p. 84, crit. (Teffe*, 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 (Para District). 

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



Gauma; Rio Acari; Rio Tapajoz; Rio Punis, etc., Brazil). 

 Jacamerops grandis LESSON, Traite" d'Orn., 1831, 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 Puff-birds, 1880, p. 57, 



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



Orn. Pe"rou, III, 1886, p. 122. 



Lamprotila platyrhynchus SWAINSON, Classif. Bds., II, 1837, p. 336. 

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



del Sacramento, eastern Peru); SCLATER, Syn. Galb., 1852, p. 9; DBS 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^E. The Puff-birds. 



Genus BUCCO Brisson. 



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

 collaris Latham). b 



Bucco capensis Linn&us. COLLARED PUFF-BIRD. 



Bucco capensis LINN/EUS, 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 (LaMorelia; 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 Deyille 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). 



b Cf. Newton, Ibis, 1876, pp. 96-104. 



