528 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
aa. Upper tail-coverts not bluish black. 
b. Upper tail-coverts coppery red. 
c. Upper parts with a supra-scapular area of blue; pileum dark green like back. 
(Cayenne: \iidemuns ceetewmensuseehee se Cyanophaia scapulata (extralimital).¢ 
cc. Upper parts without any blue supra-scapular band; pileum brilliant blue. 
d. Under parts golden green (sometimes bluish on chin); under tail-coverts 
bronzy olive, narrowly margined with white; upper tail-coverts (less 
extensively) coppery red; middle rectrices bluish black. (Colombia.) 
Cyanophaia lerchi (extralimital).6 
dd. Under parts bluish green; under tail-coverts violaceous golden bronze; 
upper tail-coverts (more extensively) golden bronze; margined with 
coppery red; middle rectrices violaceous golden bronze. (Southern 
Brazil s)sssanesussciisesreces ees Cyanophaia czruleo-lavata (extralimital).¢ 
bb. Upper tail-coverts not coppery. 
c. Upper tail-coverts bronzy olive. (Southeastern Brazil.) 
Cyanophaia chlorocephala (extralimital).4 
ce. Upper tail-coverts golden green, like back. 
d. Under tail-coverts brilliant green; head brilliant light greenish blue. 
(Brazil; Colombia?) ..........-.- Cyanophaia smaragdinea (extralimital).¢ 
dd. Under tail-coverts white; head golden green. (Eastern Brazil.) 
Cyanophaia chlorophana (extralimital).f 
@ Eucephala scapulata Gould, Introd. Troch., oct. ed., 1861, 166 (Cayenne?; coll. 
J. Gould); Elliot, Classif. and Synop. Troch., 1879, 229; Salvin, Cat. Birds Brit. 
Mus., xvi, 1892, 248.—Thalurania scapulata Simon, Feuille Natural., xxvii, 1897, 
174.—T{halurania] scapulata Hellmayr, Novit. Zool., xv, 1908, 8. 
b Thalurania lerchi Mulsant and Verreaux, Ann. Soc. Linn. Lyon, n. s., xviii, 
Jan., 1872, 108 (Colombia); type now in coll. Am. Mus. Nat. Hist.; Hellmayr, Novit. 
Zool., xv, 1908, 9 (crit.).—Timolia lerchi Mulsant, Ann. Soc. Linn. Lyon (2), xxii, 
1876, 219; Elliot, Classif. and Synop. Troch., 1879, 232.—Eucephala lerchi Elliot, 
Ibis, 1874, 264; Mulsant and Verreaux, Hist. Nat. Ois.-Mouch., iv, 1877, 191, with 
plate—Agyrtria tenebrosa Hartert, Bull. Brit. Orn. Club, x, no. lxv, Oct. 31, 1899, 
p. xv (Bogoté, Colombia; coll. Tring. Mus.).—A[gyrtria] tenebrosa Hartert, Das Tier- 
reich, Troch., 1900, 229. 
¢ Kucephala cxruleo-lavata Gould, Proc. Zool. Soc. Lond., 1860, 306 (Sao Paulo, 
8. Brazil; coll. J. Gould); Mon. Troch., v, 1861, pl. 333; Salvin, Cat. Birds Brit. Mus., 
xvi, 1892, 244.—T[halurania] caeruleolavata Hartert, Das Tierreich, Troch., 1900, 
84.—Thalurania] caeruleo-lavata Hellmayr, Novit. Zool., xv, 1908, 8 (diagnosis; 
crit.). 
@ Hylocharis chlorocephalus Bourcier, Rev. et Mag. de Zool., ser. 2, vi, 1854, 457. 
(“‘Guaranda, Ecuador,’ i. e., Rio de Janeiro, Brazil, according to Hellmayr.)— 
[Agyrtria] chlorocephala Reichenbach, Troch. Enum., 1855, 7.—Eucephala chloro- 
cephala Gould, Mon. Troch., v, 1861, pl. 332; Salvin, Cat. Birds Brit. Mus., xvi, 1892, 
241.—[Saucerottea] chlorocephala Simon, Cat. Troch., 1897, 12.—T[halurania] chloro- 
cephala Hellmayr, Novit. Zool., xv, 1908, 8 (diagnosis; crit.). 
e Augasma smaragdineum Gould, Proc. Zool. Soc. Lond., 1860, 805 (‘‘Brazil;” 
coll. J. Gould).—A[ugasma] smaragdinewm Hartert, Das Tierreich, Troch., 1900, 
82.—Eucephala smaragdinea Salvin, Cat. Birds Brit. Mus., xvi, 1892, 240, part (adult 
male and young male).—[Timolia] smaragdinea Simon, Cat. Troch., 1897, 19.— 
Thalurania smaragdinea Hellmayr, Novit. Zool., xv, June, 1908, 10 (crit.).—Eucephala 
smaragdo-cerulea Gould, Mon. Troch., v, 1861, pl. 331.—Timolia lerchi (not Thalu- 
rania lercht Mulsant and Verreaux) Salvin and Godman, Ibis, 1881, 596; Sharpe, 
Suppl. Gould’s Mon. Troch., 1885, pl. 57. 
f Th{alurania] chlorophana Simon, Cat. Troch., 1897, 20, footnote (Bahia, Brazil; 
coll. E. Simon).—T[halurania] chlorophana Hartert, Das Tierreich, Troch., 1900, 
84; Hellmayr, Novit. Zool., xv, 1908, 8 (diagnosis). 
