3C8 AIACROCHIRES. 



CYANOMYIA. 

 Cyanomyia, Bonaparte, Rev. Zool. 1854, p. 254. 



1798. Cyanomyia cyanocephala. 



Ornismya cyanocephala, Less. Suppl. Ois. Mouch. p. 134, 

 pi. 18. 



Cyanomyia cyanocephala, Gould, Mon. Troch. v. pi. 286. 

 a Guatemala (J. Constancia) 1845. 



LEUCOCHLORIS. 

 Leucocliloris, Reichenbach, Aufz. d. Col. p. 10 (1853). 



1799. Leucochloris albicollis. 



Trochilus albicollis, Vteill. N. Diet. d'Hist. N. xxiii. p. 426. 

 Leucochloris albicollis, Gould, Mon. Troch. v. pi. 291. 

 a (Leadbeater) 1834. 6 (Osmari) 1846. 

 A common Brazilian species. 



AGYRTRIA. 

 Agyrtria, Reichenbach, Aufz. d. Col. p. 6 (1853). 



1800. Agyrtria niveipectus. 



Agyrtria niveipectus, Cab. & Hein. Mus. Hein. iii. p. 33 : 

 Elliot, Syn. Troch. p. 202. 



Thaumatias chionopectus, Gould, Mon. Troch. v. pi. 293. 

 a, b Trinidad (J. Taylor). 



1801. Agyrtria tephrocephala. 



Trochilus tephrocephalus, Vieill. N. Diet. d'Hist. N. xxiii. p. 

 430. 



Agyrtria tephrocephala, Elliot, Syn. Troch. p. 206. 

 Thaumatias albiventris, Gould, Mon. Troch. v. pi. 301. 

 a Brazil (Manchester Nat. Hist. Soc.) 1843. 



1802. Agyrtria nitidifrons. 



Thaumatias nitidifrons, Gould, P. Z. S. 1860, p. 308; Mon. 

 Troch. v. p. 297. 



Agyrtria nitidifrons, Elliot, Syn. Troch. p. 205. 

 a (Robins) 1834. 



This specimen agrees fairly with descriptions of A. nitidifrons but 

 has the forehead alone and not the crown shining green. 



