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



Range: Southern Honduras, southward to Colombia, Venezuela 

 and Ecuador. 



4 : Costa Rica (Orosi i , interior west of Limon 2) ; Ecuador (Huigua) 



*Ramphastos ambiguus ambiguus Swainson. Swainson's doubtful 

 Toucan. 



Ratnphastos ambiguus Swainson, Zool. Illust., Ill, 1823, pi. 168 and text (type 

 locality by designation, Buena Vista, above Villavicencio, Colombia);* 

 Gould, Mon. Ramphastidae, ed. 2, 1854, pi. 5 and text; Ridgway, Bull. U. 

 S. Nat. Mus., No. 50, VI, 1914, p. 339, part. 



Rhamphastos ambiguus Sclater, Cat. Bds. Brit. Mus., XIX, 1891, p. 128, part. 



Ramphastos ambiguus ambiguus Chapman, Bull. Am. Mus. Nat. Hist., XXXVI, 

 19171 P- 328 (La Palma; near San Augustin; La Candela; Andalucia; Fusu- 

 gasuga; Buena Vista, Colombia). 



Range: Interior of central and eastern Colombia; Venezuela?' 

 and Trinidad?'' 



2 : Colombia (Bogotd?) . 



Ramphastos ambiguus abbreviatus" (Cabanis). Lesser Swainson's 

 Toucan. 



R[amphastos] abbreviatus Cabanis, Journ. fur Omith., 1862, p. 334 ("Kusten- 



gegend von New Grenada, von Porto Cabello"). 

 Ramphastos ambiguus abbreviatus Chapman, Bull. Am. Mus. Nat. Hist., XXXVI, 

 1917. P- 329i crit. (Iguamiando; Chaco; Novita; San Jos6; Barbacoas, 

 Colombia). 

 Range: Panama, southward in tropical zone of western Colombia 

 and western Ecuador; also northern Colombia eastward through 

 Antioquia to the Magdalena Valley and probably coast of Venezuela. 



♦Ramphastos monilis Muller. Red-billed Toucan. 



Ramphastos monilis MtJLLER, Syst. Nat., Suppl., 1776, p. 83 (ex. Daubenton, PI. 

 Enl. 262, Type ex Cayenne); Berlepsch, Nov. Zool., XV, 1908, p. 280 (Cay- 

 enne); Snethlage, Bol. Mus. Goeldi, VIII, 1914, p. 220 (Prara; Rio Capim; 

 Rio Tocantins; Rio Tapajos; Rio Jamunda, etc., Brazil); Stone, Proc. Acad. 

 Nat. Sci. Phila., 1913, p. 198 (Guinipa, Venezuela); Chubb, Bds. Brit. Gui- 

 ana, I, 1916, p. 454; Hellmayr, Abh. K. Bayer. Akad. Wiss., Munchen, 

 XXVI, 2, 1912, p. 95 (Pard District); Bangs and Penard, Bull. Mus. Comp. 

 Zool., LXII, No. 2, 1918, p. 55 (Paramaribo and Lelydorp, Surinam). 



(?) R[amphastos] tucanus Linn/EUS, Syst. Nat., ed. I, 1758, p. 103. 



» Cf. Chapman, /. c. 



*> I have seen no specimens from Venezuela or Trinidad and am in doubt as to 

 which race they represent. 



« Ramphastos ambiguus abbreviatus (Cabanis) : Similar to R. a. ambiguus, but 

 smaller; male, wing about 200; tail, 149, or less; bill, 145, or less. 



