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



Range: Yucatan and Campeche, Mexico, 

 i : Yucatan. 



*Pteroglossus frantzii Cabanis. FRANTZIUS' ARACARI. 



Pteroglossus frantzii CABANIS, "Sitz. Nat. Ges. Freunde, Berlin, 1861" (Aqua- 

 cate, western Costa Rica); Id., Journ. fur Ornith., 1862, p. 333 (Aquacate); 

 SCLATER, Cat. Bds. Brit. Mus., XIX, 1891, p. 142; SALVIN and GODMAN, 

 Biol. Centr.-Am., Aves, II, 1896, p. 557; BANGS, Proc. N. E. Zool. Club, III, 

 1902, p. 32 (Boquete, Chiriqui); RIDGWAY, Bull. U. S. Nat. Mus., No. 50, 

 VI, 1914, p. 345- 



Range: Western Costa Rica and western Panama; "northwestern 

 Colombia"?" 



2: Costa Rica (Boruca i, Rio Matina i). 



*Pteroglossus erythropygius Gould. RED-RUMPED ARACARI. 



Pteroglossus erythropygius GOULD, Proc. Zool. Soc. Lond., 1843, p. 15 (no local- 

 ity given) b ; Id., Voyage of the "Sulphur", Zool., 1844, p. 45, pi. 28 ("Real- 

 ejo, Nicaragua") ; Id., Mon. Ramphastidae, ed. 2, 1854, pi. 21 (lower fig.)- 

 and text; SCLATER, Cat. Bds. Brit. Mus., XIX, 1891, p. 143 (Santa Rita; In- 

 tac; Pallatanga, western Ecuador). 



Range : Western Ecuador. 



i: Ecuador (San Juan, near Huigra). 



*Pteroglossus sanguineus Gould. RED ARACARI. 



Pteroglossus sanguineus GOULD, Mon. Ramphastidas, ed. 2, 1854, pi. 21 (upper 

 fig.) and text (no locality = San Jos6, western Colombia, by designation)* 1 ; 

 SCLATER, Cat. Bds. Brit. Mus., XIX, 1891, p. 143; RIDGWAY, Bull. U. S. 

 Nat. Mus., No. 50, VI, 1914, p. 347, in key; CHAPMAN, Bull. Am. Mus. Nat. 

 Hist., XXXVI, 1917, p. 333 (Salaqui; Alto Bonito; Bagado; Baudo; Novi- 

 ta; Noanama; San Jos6; Los Cisneros; Barbacoas; Buenavista; Narina, 

 western Colombia). 



Pteroglossus erythropygius sanguineus HELLMAYR, Proc. Zool. Soc. Lond., 1911, 

 p. 1 20 1 (Noanama). 



Range: Northwestern and western Colombia and northwestern 

 Ecuador. 



i: "Ecuador." 



Pteroglossus bitorquatus bitorquatus Vigors. DOUBLE-COLLARED 

 ARACARI. 



Pteroglossus bitorquatus VIGORS, Zool. Journ., II, 1826, p. 481 ("Guiana"); 

 GOULD, Mon. Ramphastidae, ed. I, 1834, pi. 16 and text; Id., ed. 2, 1854, 

 pi. 26; SCLATER, Cat. Bds. Brit. Mus., XIX, 1891, p. 144; GOELDI, Alb. 



Cf. Ridgway, /. c., p. 341, in key. 

 b I suggest western Ecuador. 



Cf. Sclater, /. c. 

 4 Chapman, /. c. 



