376 Field Museum of Natural History — ZoOlogy, Vol. XIII. 



A[tilacorhamphus] s[ulcatus] erythrognathus Hellmayr and Seilern, Arch, fiir 



Naturg. Ab. A, 5 Heft, 1912, p. 157, in text, crit. 

 Aulacorhamphus erythrognathus ScLATER, Cat. Bds. Brit. Mus., XIX, 1891, p. 



154. pi. VII. 



Range: Andes of northeastern Venezuela (State of Bermudez)*. 

 i: ** Venezuela." 



Aulacorhynchus calorhynchus (Gould). Colombian Toucanet. 



Aulacorhamphus calorhynchus Gould, Ann. & Mag. Nat. Hist., (4), XIV, 1874, 

 p. 183 (Merida); Salvin and Godman, Ibis, 1879, p. 206 (Colombia); ScLA- 

 TER, Cat. Bds. Brit. Mus., XIX, 1891, p. 155, pi. VIII; Allen, Bull. Am. 

 Mus. Nat. Hist., XIII, 1900, p. 133 (Valparaiso, Colombia); Bangs, Proc. 

 Biol. Soc. Wash., XII, 1899, p. 172 (Palomina, etc., Colombia); Id., p. 158 

 (Pueblo V^iejo, Colombia). 



Range: Western Venezuela and Colombia. 



♦Aulacorhjmchus derbianus (Gould). Earl of Derby's Toucanet. 



Pteroglossus derbianus Gould, Mon. Ramphastidse, ed. i, 1834 pi. 32; Sturm, 

 ed. Gould's Mon. Ramphastidae, 1841, pt. II, pi. 9. 



Aulacorhynchus derbianus GouLD, Proc. Zool. Soc. Lond., 1835, P- 49 ("Cor- 

 dillerrian Andes"). 



Aulacoramphus derbianus Gould, Mon. Ramphastidae, ed. 2, 1854, pl- 43 and 

 text; ScLATER and Salvin, Proc. Zool. Soc. Lond., 1879, p. 634 (Bolivia); 

 Berlepsch and Taczanowski, Proc. Zool. Soc. Lond., 1885, p. 116 (Ecu- 

 ador); Taczanowski, Orn. P^rou, III, 1886, p. 158; Sclater, Cat. Bds. 

 Brit. Mus., XIX, 1891, p. 155. 



Range: Ecuador, Peru and Bolivia. 

 I : Peru (Chunchamayo) . 



Aulacorhynchus whitelyanus {Salvin and Godman). Whitely's Tou- 

 canet. 



Aulacorhamphus whitelyanus Salvin and Godman, Ibis, 1882, p. 83 (Merum^ 

 Mts.); Sclater, Cat. Bds. Brit. Mus., XIX, 1891, p. 156, pl. IX; Chubb, 

 Bds. Brit. Guiana, I, 1916, p. 462. 



Range: British Guiana. 

 *Aulacorhynchus prasinus prasinus (Gould). Emerald Toucanet. 



Pteroglossus prasinus Gould, Proc. Zool. Soc. Lond., 1834, p. 78 (Mexico); Id., 



Mon. Ramphastidae, ed. i, 1834, pl. 29. 

 Pteroglossus pavoninus (nee Gmelin) Wagler, Isis, 1829, p. 507 (Mexico). 

 Aulacorhamphus prasinus Sclater, Cat. Bds. Brit. Mus., XIX, 1891, p. 156. 

 Aulacorhynchus prasinus prasinus Ridgway, Bull. U. S. Nat. Mus., No. 50, 



VI, 1914, p. 355. 



* Hellm.\yr and Seilern state that true .4. s. erythrognathus is known only from 

 the Andes in the State of Bermudez, Venezuela. 



