594 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
187, 314; Nom. N. Am. Birds, 1881, no. 342; Man. N. Am. Birds, 2d ed., 
1896, 598.—Covzs, Check List, 2d ed., 1882, no. 416.—Satvin, Cat. Birds 
Brit. Mus., xvi, 1892, 411 (Valley of Mexico; Sierra de San Lufs Potosf; 
Cofre de Perote, Jalapa, and Cuesta de Misantla, Vera Cruz; Calvillo, Aguas 
Calientes; Tepic; Oaxaca; Chilpancingo, Guerrero).—Satvin and Gopman, 
Biol. Centr.-Am., Aves, ii, 1892, 360 (Patzcuaro, Michoac4n; Toténtepec, 
Oaxaca; etc.)—Harrert (E. and C.), Novit. Zool., i, 1894, 64 (Chilpan- 
cingo, Guerrero, 7,000 ft.)—CHarman, Bull. Am. Mus. N. H., x, 1898, 34 
(Jalapa). 
Atthis eloise Ducks, La Naturaleza, i, 1870, 141 (Patzcuaro, Michoac4n), 
Al[tthis] heloise Ripaway, Proc. U. 8. Nat. Mus., i, 1878, 9 (diagnosis).—Covzs, 
Key N. Am. Birds, 2d ed., 1884, 465. 
[Atthis] heloise ScraTeR and Satvin, Nom. Av. Neotr., 1873, 84, part (Mexico).— 
Mutsant, Ann. Soc. Linn. Lyon, n. s., xxii, 1876, 227. 
Aithis heloisa Barrp, Brewer, and Riweway, Hist. N. Am. Birds, ii, 1874, 465, 
pl. 47, fig. 6.—Ripeway, Rep. U. 8. Nat. Mus. for 1890 (1891), 380, pl. 
46 (monogr.).—Puiurs, Auk, xxviii, 1911, 78 (Galindo and Realito, 
Tamaulipas). 
Altthis] heloisa Hartert, Das Tierreich, Troch., 1900, 210 (monogr.). 
[Atthis] heloisa SHarPE, Hand-list, ii, 1900, 142. 
ATTHIS HELOISA ELLIOTI (Ridgway). 
ELLIOT’S HUMMING BIRD. 
Similar to A. h. heloisa, but averaging smaller (especially the bill); 
adult male with tip of outermost primary not contracted in width, 
sides of head much darker grayish brown (without whitish on malar 
region), and purple of throat decidedly more reddish. (Adult female 
not seen.) 
Adult male—Length (skin), 58-69 (63); wing, 34-37.5 (34.9); 
tail, 19-21 (20.3); exposed culmen, 10.5-11.5 (10.9).¢ 
Guatemala (Calderas, Volea4n de Fuego; Cuipaché and Volcan de 
Santa Maria, Quezaltenango; Coban; El Rincén, San Marcos; 
Chilasco; Duefias; Cobén; Guatemala City; Vera Paz). 
Selasphorus heloise (not Ornismya heloisa Lesson and Delattre) ScLaTER and Sat- 
vin, Ibis, 1859, 129 (Guatemala).—Satvin, Ibis, 1860, 195 (Duefias, Guate- 
mala), 266 (tierra caliente and Volcdn de Fuego, Guatemala); 1862, 96 (Volc4n 
de Fuego). 
Atthis heloisa Barnp, BREWER, and Ripeway, Hist. N. Am. Birds, ii, 1874, 465, 
part (Guatemalan references). 
Atthis heloise Boucarn, Notes Troch. du Mex., 1875, 7, part (Cob4n, Guatemala); 
Liste Ois. récol. Guat., 1878, 46.—Mu.sant and VeRREAUX, Hist. Nat. Ois.- 
Mouch., iv, livr. 2, 1877, 91, part (Guatemala). 
Atthis ellioti Ripaway, Proc. U. 8. Nat. Mus., i, sig. 1, July 1, 1878, 9 (Volcan de 
Fuego, Guatemala; coll. U. 8. Nat. Mus.); Rep. U. 8. Nat. Mus. for 1890 
(1891), 380; Man. N. Am. Birds, 2d ed., 1896, 598.—Exuiot, Classif. and 
Synop. Troch., 1879, 114.—Satvin, Cat. Birds Brit. Mus., xvi, 1892, 412, 667 
(El Rincén, San Marcos; Cuipaché and Volcdén de Sta Maria, Quezalte- 
nango; Calderas, Volc4n de Fuego; Chilasco, Cob4n, and Atitlén, Guate- 
mala).—Satvin and Gopman, Biol. Centr.-Am., Aves, ii, 1892, 361.—Bov- 
caRD, Gen. Hum. Birds, 1895, 12, part (Guatemala). 
@ Hight specimens. 
