igiS. Catalogue of Birds of the Americas — Cory. 291 



Anthoscenus superbus pallidiceps Dearborn, Field Mus. Pub., No. 125, 1907, 



p. 99 (Guatemala). 

 Anthoscenus longirostris pallidiceps Ridgway, Bull. U. S. Nat. Mus.. No. 50, 



I9ii,p. 349. 



Range: Southeastern Mexico (Vera Cruz, Guerrero, etc.), Guate- 

 mala, Salvador and Nicaragua. 



10: Guatemala (Patalul 7, Mazatinango 3). 



Anthoscenus longirostris albicrissa {Gould). White- vented Star- 

 throat. ' 



Heliomaster albicrissa Gould, Proc. Zool. Soc. Lond., 187 1, p. 504 (Citado, 



Ecuador). 

 Floricola albicrissa Elliot, Syn. Trochil., 1879, p. 83; Salvin, Cat. Bds. Brit. 



Mus., XVI, 1892, p. 231; Hartert, Das Tierreich, 1900, p. 192; Oberholser, 



Proc. U. S. Nat. Mus., XXIV, 1902, p. 340 (Nanegal, western Ecuador). 

 Floricola long[irostris\ albicrissa Simon, Cat. Trochil., 1897, p. 37. 

 Anthoscenus albicrissa Ridgway, Bull. U. S. Nat. Mus., No. 50, V, 191 1, p. 345, 



in key. 



Range: Ecuador. 



*Anthoscenus constantii constantii (Delattre). Constant's Star- 

 Throat. 



Ornismya constantii Delattre, Echo du Monde Savant, Ser. 2, VII, 1843, 



p. 1069, in text (Guatemala). 

 Heliomaster constanti Gould, Mon. Trochil., IV., 1853, pi. 260. 

 Floricola constanti Elliot, Syn. Trochil., 1879, p. 84; Salvin, Cat. Bds. Brit. 



Mus., XVI, 1892, p. 231, part. 

 Floricola constanti (typica) Hartert, Das Tierreich, 1900, p. 193. 

 Floricola constanti constanti Carriker, Ann. Carnegie Mus., VI, 1910, p. 545. 

 Anthoscenus constanti constanti Ridgway, Bull. U. S. Nat. Mus., No. 50, V, 



I9ii,p. 350. 



Range: Guatemala to Costa Rica. 

 5: Costa Rica (Orosi 2, Sanose 3). 



♦Anthoscenus constantii leocadiae* (Bourcier). Pine Star-throat. 



Trochilus leocadiae Bourcier and Mulsant, Ann. Sci. Phys. at Nat. d'Agric. 



Lyon, IV, 1852, p. 141 (Mexico). 

 Floricola leocadiae Elliot, Syn. Trochil., 1879, p. 84. 

 Floricola leocardiae Salvin, Cat. Bds. Brit. Mus., XVI, 1892, p. 232. 

 Anthoscenus constantii leocadiae Ridgway, Bull. U. S. Nat. Mus., No. 50, V, 



I9ii,p. 352. 



Range: Southern and western Mexico. 

 3: Mexico (Iguala, Guerrero). 



■ A nthoscenus constantii leocadiae (Bourcier) : General coloration paler, especially 

 on under parts ; metallic red of throat much more restricted (confined to lower throat) ; 

 chin and upper throat dark grayish, instead of blackish. 



