BIRDS OF NORTH AND MIDDLE AMERICA. 383 
Young male—Similar to the adult female but pileum tingea with 
rusty brown, and throat spotted with metallic emerald green or 
yellowish green. 
Young female.—Similar to the young male but without green on 
throat. 
Southern Lower California (Cape San Lucas; San José del Cabo; 
San José del Rancho; Pearce’s Ranch; El Sauz; La Laguna; Comondi; 
Triunfo; Santa Anita; Sierra de la Laguna; Agua Escondida; Caca- 
chiles Mountains). 
Amazilia xantusii Lawrence, Ann. Lyc. Nat. Hist. N. Y., vii, April, 1860, 109 
(Cape St. Lucas; coll. U. 8. Nat. Mus.; =adult female). 
Heliopxdica xantust GouLpD, Ibis, 1860, 309; Mon. Troch., pt. xxi, 1861, pl. 2 
(vol. ii, 1861, pl. 65); Introd. Troch., oct. ed., 1861, 61.—Eturor, Illust. 
Birds N. Am., i, 1865, pl. 23.—Coorger, Orn. Cal., i, 1870, 365.—Barrp, 
Brewer, and Riweway, Hist. N. Am. Birds, ii, 1874, 467, pl. 47, fig. 3.— 
D’Oca, La Naturaleza, iii, 1875, 161; Troq. de Mex., 1875, 39.—MuLsant 
and VERREAUX, Hist. Nat. Ois.-Mouch., i, 1877, pl. 16—Muzsant, Ann. 
Soc. Linn. Lyon, xxii, 1876, 207. 
[Heliopedica] xantusi Cours, Key N. Am. Birds, 1872, 184. 
Heliopedica xantusi D’Oca, Troq. de Mex., 1875, pl. 8, fig. 28. 
Heliopaedica (Ceeligena) xanthusi Muusant and VERREAUX, Hist. Nat. Ois.- 
Mouch., iv, livr. 3, 1878, 186. 
[Heliopaedica] xanthust Mutsant, Ann. Soc. Linn. Lyon, n. s., xxii, 1876, 207. 
Coeligena xanthust MutsantT and VERREAUX, Hist. Nat. Ois.-Mouch., i, livr. 3, 
1874, 190, pl. 16 (Heliopxdica xantusi on plate). 
Hellopaedica xanthusi Mutsant and VERREAUX, Hist. Nat. Ois.-Mouch., suppl. 
plates, pl. 29. 
Basilinna xanthust Exiiot, Classif. and Synop. Troch., 1879, 227,—Bovcarp, 
Gen. Hum. Birds, 1894, 178. 
Basilinna xantusi Ripaway, Proc. U. 8. Nat. Mus., iii, Aug. 24, 1880, 6, 188, 
219, 229, 319; v, 1883, 542 (descr. nest and eggs); Nom. N. Am. Birds, 1881, 
no. 347; Rep. U. S. Nat. Mus. for 1890 (1891), 369, pl. 44 (monographic).— 
AmeERIcAN OrnitHoLoaists’ Unton, Check List, 1886, no. 440.—BrEpine, 
Proc. U. 8. Nat. Mus., v, 1882, 542 (w. base Cacachiles Mts. and San José 
del Cabo, Lower California; descr. nest, etc.); vi, 1883, 349 (high mts. of 
s. Lower California) —Bryant (W. E.), Proc. Calif. Ac. Sci., ser. 2, 1889, 
289 (Comondu, Lower California and n. to lat. 29°)—Sanvin, Cat. Birds 
Brit. Mus., xvi, 1892, 255 (Agua Escondida, 20 m. s. of La Paz, Triunfo, and 
San José del Cabo).—Bznoprre, Life Hist. N. Am. Birds, ii, 1895, 226.— 
Brewster, Bull. Mus. Comp. Zool., xli, 1902, 113 (Cape San Lucas district; 
descr.; descr. nest and eggs, habits, etc.). 
Blastlinna] cantusi Hee, Journ. fiir Orn., 1863, 196.—Covrs, Key N. Am. Birds, 
2d ed., 1884, 460.—Ripeway, Man. N. Am. Birds, 1887, 318. 
Hylocharis cantust MuLsANT and VERREAUX, Classif. Troch., 1866, 38. 
H[ylocharis] xantust Hartert, Das Tierreich, Troch., 1900, 66 (monogr.). 
[Hylocharis] zantusti Gray, Hand-list, i, 1869, 151, no. 1950. 
[Aylocharis] xantusi SHaRPe, Hand-list, ii, 1900, 110. 
[Heliopedica] xanthust ScLaveR and Satvin, Nom. Av. Neotr., 1873, 81. 
Heliopaedica castaneocauda Lawrence, Ann. Lyc. Nat. Hist. N. Y., vii, April, 
1860 (pub. 1862), 145 (Cape San Lucas, Lower California; coll. U. S. Nat. 
Mus.; =adult male).—Etuiot, Illust. Birds N. Am., i, 1869, pl. 22. 
