22 Proceedings of the Biological Society of Washington. 



Myiobius barbatus Burmeister, Syst. Ueber. Thiere Bras., II, 1856, 501, 

 excl. syn. part (Brazil; descr.; references; habits). — Allen, Bull. Am. 

 Mus. Nat. Hist., II, 1889, 275, note (crit. on Wied's types). — Gceldi, 

 Aves do Brazil, 1894, 326 (Brazil). — Kcenigswald, Journ. f. Orn., 

 XLIV, 1896, 359 (Estado de Sao Paulo, Brazil; Brazilian references). 

 — VON Ihering, Rev. Mus. Paulista, III, 1898, 201 (diag.; Brazilian 

 references; range). — Euler, Rev. Mus. Paulista, IV, 1900, 49 (Brazil; 

 nesting). — von Ihering, Rev. Mus. Paulista, IV, 1900, 155 (Cantagallo 

 and Nova Friburgo, Brazil), 236 (nesting). — Gates and Reid, Cat. 

 Birds' Eggs Brit. Mus., Ill, 1903, 203 (Rio Janeiro, Brazil; descr. 

 eggs). — VON Ihering, Auk, XXI, 1904, 315 (nest). — Hagmann, BoI. 

 Mus. Goeldi, IV, 1904, 11 (Spix's reference), 23 (Wied's reference) 

 47 (Burmeister's reference), 88, part (von Pelzeln's reference). — Sneth- 

 lage, Bol. Mus. Goeldi, V, 1907, 49, part (Ourem, Rio Guama, and 

 Rio Tapajoz, Brazil). — von Ihering, Aves do Brazil, 1907, 289, part 

 (Brazil; range).— -Snethlage, Journ. f. Orn., LVI, 1908, 495, in text, 

 503 (Goyana, Rio Tapajoz, Brazil), 528 (Arumatheua, Rio Tocantins, 

 Brazil).— Snethlage, Bol. Mus. Goeldi, VIII, 1914, 391, part (localities 

 in lower "Amazonia"; descr.). 



Myiobius xanthopygus Cabanis and Heine, Mus. Heineanum, II, 1859, 67 

 (Bahia, Brazil; references; crit.). — Euler, Journ. f. Orn., XVI, 1868, 

 185 (Cantagallo, Brazil; nest and eggs). — Cabanis, Journ. f. Orn., 

 XXII, 1874, 88 (Cantagallo, Brazil).— Giebel, Thes. Orn., II, 1875, 

 668 (range; syn.). — Heine and Reichenow, Nom. Mus. Heineani 

 Orn., 1883, 144 (Bahia, Brazil).— von Berlepsch, Auk, V, 1888, 457, 

 458, in text (Bahia, Brazil; crit.). — Sharpe, Hand-List Birds, III, 1901, 

 131 (range, in part). 



Myiobius xanthopygius Sclater, Proc. Zool. Soc. London, 1860, 465 (in 

 list of species; range). — Sclater, Cat. Am. Birds, 1862, 225 (Brazil; 

 references). — Gray, Hand-List Birds, I, 1869, 359 (ref. orig. descr.; 

 range). — von Pelzeln, Orn. Bras., ii, 1869, 113, part (Registo do Sai, 

 Brazil; meas.; crit.); iv, 1870, 426 (Bahia, Brazil; Brazilian records). — 

 VON Pelzeln, Nunquam Otiosus, II, 1872, 292 (Neu Freiburg, Brazil). — 

 von Berlepsch, Ornis, XIV, 1907, 481, in text (crit.). 



[Myiobius barbatus] b. subsp. typica Sclater, Cat. Birds Brit. Mus., XIV, 

 1888, 200, part ("Amazons" and Bahia, Brazil; references). 



Myiobius barbatus var. xanthopygia Dubois, Syn. Avium, I, 1902, 245 

 (ref. orig. descr.; range). 



Myobius barbatus barbatus Hellmayr, Nov. Zool., XIII, 1906, 362, part 

 (Pard, Brazil; crit.); XIV, 1907, 357 (Humaytha, Rio Madeira, Brazil). 



Myiobius barbatus mastacalis Hellmayr, Nov. Zool., XIII, 1906, 362, in 

 text (Bahia, Brazil). — Hellmayr, Abhand. K. Bayerischen Akad. 

 Wiss., II Kl., XXII, 1906, 641 (Brazilian references and localities; meas.; 

 crit.). — von Ihering, Aves do Brazil, 1907, 290 (Estado de Sao Paulo, 

 Ubatuba, and Iguape, Brazil; Brazilian localities and references). — Hell- 

 mayr, Nov. Zool., XV, 1908, 51 (Fazenda Esperanca, Goyaz, Brazil; 

 crit.); XVII, 1910, 299 (Maruins, Marmellos, and Humaytha, Rio 

 Madeira, Brazil; crit.). — Hellmayr, Proc. Zool. Soc. London, 1911, 



