414 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



AMIZILIS YUCATANENSIS CERVINIVENTRIS rOould). 



FAWN-BREASTED HUMMING BIRD. 



Similar to A. y. yucatanensis, but under parts of body, under tail- 

 coverts, etc., paler cinnamon-rufous or nearly vinaceous-cinnamon 

 (less pinkish, however, than the latter color) and sides glossed or 

 spotted with metallic bronze-green or greenish bronze; slightly larger 

 (except bill). 



Adult male.— Length (skins), 98-104 (101); wing, 51.5-57 (55.2); 

 tail, 30.5-37 (34.6); culmen, 20-21.5 (20.6).« 



Adult female.— Length (skins), 91-104 (97); wing, 52-55 (53.4); 

 tail, 31-34 (32.7); culmen, 20-21.5 (21).^ 



Southeastern Mexico, in States of southern Tamaulipas (Hidalgo; 

 Tampico?; Alta Mira?; Presas de Aldama?; Tantina?), San Luis 

 Potosi (Valles) ?, Puebla (Metlaltoyuca), Vera Cruz (Cordova; Tos- 

 pam, near Cordova; Tomatla; Sochiapa; Jalapa; San Andres Tuxtla; 

 Tlalcotalpam; Coatzocoalcos; Laguna; Catemaco; Misantla; Colipa; 

 Vega de Casadero; Xochiapa), and Chiapas (Ocozucuantla) ? 



Amazilius cerviniventris Gould, Proc. Zool. Soc. Lond., Nov. 11, 1856, 150 (C6r- 

 dova, Vera Cruz; coll. J. Gould).— Sclater, Proc. Zool. Soc. Lend., 1856, 

 287 (near C6rdova). 



Amazilia cerviniventris Gould, Mon. Troch., pt. xiii, May, 1857 (vol. v, 1861), 

 pi. 309.— Sclater, Cat. Am. Birds, 1862, 314 (Tlalcotalpam, Vera Cruz).— 

 MuLSANT and Verreaux, Classif. Troch., 1866, 35; Hist. Nat. Ois.-Mouch., 

 i, livr. 4, 1874, 296; iv, livr. 3, 1878, 182.— D 'Oca, La Naturaleza, iii, 1875, 

 209; Troq. de Mex., 1875, 51, pi. (11), fig. 39.— Salvin, Cat. Birds Brit. 

 Mus., xvi, 1892, 214, part (except specimens from Brownsville, Texas).— 

 Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1892, 300 (except Texas 

 specimens).— BoucARD, Gen. Hum. Birds, 1895, 197 (Tospam, near C6r- 

 dova. Vera Cruz). 



[Amazilia] cerviniventris Sclater and Salvin, Nom. Av. Neotr., 1873, 92. — 

 MuLSANT, Ann. Soc. Linn. Lyon, xxii, 1876, 209. — Sharpe, Hand-list, ii, 

 1900, 108. 



P[yrrhophaena] cerviniventris Cabanis and Heine, Mus. Hein., iii, 1860, 36, 

 footnote (('drdova). 



Pj/rrhophsena cerviniventris Gould, Introd. Troch., oct. ed., 1861, 157. 



E[ranna] cerviniventris Heine, Journ. fiir Orn., 1863, 187 (C6rdova). 



[Eranna] cerviniventris Heine and Reichenow, Nom. Mus. Hein. Orn., 1890, 179 

 (s. Mexico). 



[Polytmus] cerviniventris Gray, Hand-list, i, 1869, 132, no. 1079. 



Amazilis cerviniventris Eudes-Deslongchamps, Ann. Mus. Caen, i, 1880, 404. 



Amizilis cerviniventris Oberholser, Proc. Ac. Nat. Sci. Phila., June 2, 1899, 208. 



Amazilia cerviniventris cerviniventris Oberholser, Auk, xv, Jan., 1892, 36. 



Amizilis cerviniventris cerviniventris American Ornithologists' Union, Check 

 List, 3ded., 1910, 205. 



Amila cerviniventris Boucard, Notes quelques Troch., 1873, 12 (C6rdova). 



Amazilia yucatanensis (not Trochilus yucatanensis Cabot) Elliot, Classif. and 

 Synop. Troch., 1879, 219, part.— Ridg way, Proc. U. S. Nat. Mus., i, 1879, 

 148, part (Jalapa); iii, 1881, 187, 318, part (Jalapa). 



A[mazilia] cerviniventris (typica) Hartert, Das Tierreich, Troch., 1900, 59. 



a Nine specimens. b Five epecimens. 



