412 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
T[rochilus] aglaie Bourcitzr and Muusant, Ann. Sci. Phys. et Nat. Lyon, ix, 
1846, 329 (locality unknown); Rev. Zool., 1846, 316. 
Trochilus aglaie Mutsant and VerrEaux, Hist. Nat. Ois.-Mouch., i, livr. 4, 
1874, 319. 
[Chlorestes. y. Saucerottia] aglaia RricHenBacH, Aufz. der Colibr., 1854, 8. 
[Chiorestes] aglaia RercHENBacH, Troch. Enum., 1855, 4. 
H[emithylaca] aglaiae CaBanis and Herne, Mus. Hein., iii, 1860, 38, footnote. 
[Amazilius] aglaiae Bonaparte, Consp. Av., i, 1850, 78. 
P[olytmus] aglaiz Gray, Gen. Birds, i, 1848, 109. 
[Ariana rieffert] var. aglaiae Muusant, Ann. Soc. Linn, Lyon, n. s., xxii, 1876, 207. 
Ornismya amazili? (not of Lesson) DELaTrrEe, Echo du Monde Savant, no. 45, 
1843, col. 1069. 
Trochilus dubust Bourcrer, Ann. Sci. Phys. et Nat. Lyon, (2), iv, 1852, 141 
(Honduras). 
[Amazilia] dubusi Reicnenspacn, Aufz. der Colibr., 1854, 10; Troch. Enum., 
1855, 8, pl. 778, figs. 4809, 4810. 
[Amazilia] dubust Sarre, Fand-list, 11, 1900, 108. 
[Amazilius] dubusi Bonaparte, Rev. et Mag. de Zool., 1854, 254. 
Amazilius dubust Sctater, Proc. Zool. Soc. Lond., 1856, 287 (Cérdova, Vera 
Cruz; crit.); 1859, 386 (Coap4m, Oaxaca; Playa Vicente, Vera Cruz; crit.). 
Plyrrhophaena] dubust CaBanis and Heine, Mus. Hein., iii, March, 1860, 36 
(Veragua), 
Pyrrhophaena dubusi CaBanis, Journ. fiir Orn., 1862, 163 (Costa Rica; crit.). 
Efranna] dubusi Heine, Journ. fiir Orn., 1863, 188 (Verdgua to s. Mexico). 
[Zranna] dubusi Heinz and ReicHenow, Nom. Mus. Hein. Orn., 1890, 179 
(Costa Rica; Veragua). 
Almazilia] f[uscicaudata] dubusi Harter, Novit. Zool., v, Dec. 31, 1898, 518 
(Panamé4 northward). 
A[mazilia] fuscicaudata dubusi Hartert, Das Tierreich, Troch., 1900, 58. 
Amazilia tzacatl dubust Banas, Bull. Mus. Comp. Zool., xxxix, July, 1903, 144 
(Céiba and Yaruca, Honduras). 
Amizilis tzacatl dubusi Banes, Auk, xxiv, July, 1907, 295 (Boruca, Barranca, 
arid Boca Barranca de Punta Arenas).—CaRRIKER, Ann. Carnegie Mus., 
vi, 1910, 528 (Costa Rica; habits; descr. nest and eggs). 
Plyrrhophaena] suavis CaBanis and Heinz, Mus. Hein., iii, March, 1860, 36 
(Cartagena, Colombia; coll. Berlin Mus.). 
Efranna] suavis Herne, Journ. fiir Orn., 1863, 188. 
[Polytmus] suavis Gray, Hand-list, i, 1869, 132, no. 1688. 
[Ariana riefferi] var. suavis Mutsant, Ann. Soc. Linn. Lyon, n. s., xxii, 1876, 206. 
A[mazilia] fuscicaudata (typica) Hartert, Das Tierreich, Troch., 1900, 58. 
AMIZILIS YUCATANENSIS YUCATANENSIS (Cabot). 
YUCATAN HUMMING BIRD. 
Adults (sexes alike).—Above metallic bronze-green or greenish 
bronze, duller and darker on pileum; the upper tail-coverts more or 
less tinged or intermixed with cinnamon-rufous, sometimes mostly of 
the latter color; middle pair of rectrices mostly or with at least ter- 
minal fourth metallic bronze, the basal portion chestnut; remaining 
rectrices chestnut, margined terminally with metallic bronze; remiges 
dusky, faintly glossed with violet; chin, throat, and chest bright 
metallic yellowish emerald green, the feathers pale buff basally or 
