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



Genus UROCHROMA Bonaparte. 



Touit Gray, List Gen. and Subgen. Bds., 1855, p. 89 (Type Psittacus hueti 



Temm.) not accepted. 

 Urochroma Bonap. Naumannia, 1856, Consp. Psitt. Genus 30. (Type Psittacus 



hueti Temminck). 



Urochroma stictoptera Sclater. Spotted-winged Parrotlet. 



Urochroma stictoptera Sclater, Proc. Zool. Soc. Lond., 1864, p. 112, pi. 

 II (interior of Colombia); Salvadori, Cat. Bds. Brit. Mus., XX, 1891, 

 p. 357; RiDGWAY, Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 197, in 

 key. 

 Range: Central Colombia. 



Urochroma emmae Berlepsch. Emma's Parrotlet. 



Urochroma emmae Berlepsch, Joum. fur Omith., 1889, p. 202 (descr. nulla); 

 Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 357 (Bogota, Colombia); 

 RiDGWAY, Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 197, in key. 



Range: Central Colombia. 



Urochroma dilectissima Sclater and Salvin. Blue-fronted Parrot- 

 let. 



Urochroma dilectissima Sclater and Salvin, Proc. Zool. Soc. Lond., 1870 (pub. 

 April, 1871), p. 788, pi. 47 (South of Merida, Venezuela); Salvadori, Cat. 

 Bds. Brit. Mus., XX, 1891, p. 356; Ridgway, Bull. U. S. Nat. Mus., No. 50, 

 VII, 1916, p. 199 (cut, pi. XIV, Fig. I.) 



Range: Eastern Panama and Merida, Venezuela. 

 *Urochroma costaricensis Cory. Red-fronted Parrotlet. Plate I. 



Urochroma costaricensis Cory, Field Mus. Nat. Hist. Pub., No. 167, Cm. Ser., I, 

 1913, p. 283 (Vicinity of Puerto Limon, Costa Rica); Ridgway, Bull. U. S. 

 Nat. Mus., No. 50, VII, 1916, p. 200. 



Range: Eastern Costa Rica. 



4: Costa Rica, near Limon (including the type). 



Urochroma hueti {Temm.). Huet's Parrotlet. 



Psittacus huetii Temminck, PL Col., liv. 83, 1830, pi. 491 and text (probably in 



Peru). 

 Psittacula hueti BouRj., Perr., 1837-38, pi. 93. 

 Urochroma hueti Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 355; Goeldi, 



Alb. de Aves Amazon, pt. 2, 1902, pi. 16, Fig. 7. 

 Urochroma huertii Ridgway, Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 197, 



in key. 



Range: Venezuela, Ecuador, and Peru, the Guianas, and Trini- 

 dad. 



