Todd — Studies in the Tyrannidce. 213 



Mus.).— D'Orbigny, Voy. Am. M6r., Oiseaux, 1844, 307, pi. 32, figs. 1, 

 2 (Chiquitos, Moxos, and Guarayos, Bolivia; descr.). 



Myiarchus tuberculifer Cabanis, Arch. f. Naturg., 1847, 248 (in list of 

 species). — Giebel, Thes. Orn., II, 1875, 662 (references). — von Ber- 

 LEPSCH, Ibis, 1883, 141, in text (crit.). — von Berlepsch, Journ. f. Orn., 

 XXXII, 1884, 304 (Bucaramanga and "Bogota," Colombia; Puerto 

 CabeUo, Venezuela; Trinidad; crit.). — Chapman, Bull. Am. Mus. Nat. 

 Hist., VI, 1894, 43, excl. syn. part (Princestown, Trinidad; Merida, 

 Venezuela; crit.). — Phelps, Auk, XIV, 1897, 365 (San Antonio, Bermu- 

 dez, Venezuela). — Hellmayr, Nov. ZooL, XIII, 1906, 26 (Caparo and 

 Aripo, Trinidad; range [part]; crit.), 323, part (crit. on type). — von 

 Ihering, Aves do Brazil, 1907, 294, part (range). — von Berlepsch, 

 Ornis, XIV, 1907, 477 (in list of species). — Hellmayr, Proc. Zool. Soc. 

 London, 1911, 1137, in text, part (range; crit.). — Brabourne and 

 ChubB; Birds S. Am., I, 1912, 303 (ref. orig. descr.; range [part]). 



Myiohius tuberculifer Gray, Gen. Birds, I, 1847, 248 (in list of species; 

 references). 



Tyrannula tuberculifer Bonaparte, Consp. Avium, I, 1850, 190 (in list 

 of species). 



Myiobius nigriceps (not Myiarchus nigriceps Sclater) Leotaud, Ois. Trini- 

 dad, 1866, 231 (Trinidad; descr.; habits). 



Myiarchus nigriceps Sclater and Salvin, Proc. Zool. Soc. London, 1868, 

 168 (Caripe, Venezuela). — Wyatt, Ibis, 1871, 333 (Herradura, etc., 

 Colombia). — Sclater and Salvin, Proc. Zool. Soc. London, 1875, 234 

 (Merida, Venezuela). — Salvin and Godman, Ibis, 1880, 125 (Minca, 

 Colombia). — Heine and Reichenow, Nom. Mus. Heineani, Orn., 1890, 

 146 ("Bogota," Colombia).— Salvin, Ibis, 1885, 298 (Camacusa, 

 Merume Mts., and Roraima [3500 ft.], British Guiana). — Sclater, Cat. 

 Birds Brit. Mus., XIV, 1888, 258, part (Herradura, Minca, and "Bogo- 

 ta," Colombia; Merida and San Esteban, Venezuela; Roraima, British 

 Guiana; and Yquitos, Peru). — Salvin and Godman, Biol. Centr.-Am., 

 Aves, II, 1889, 96, part (range; references). — Bangs, Proc. Biol. Soc. 

 Washington, XII, 1898, 137 ("Santa Marta," Colombia), 158 (Pueblo 

 Viejo, Colombia), 176 (Palomina and San Miguel, Colombia). — Allen, 

 Bull. Am. Mus. Nat. Hist., XIII, 1900, 143 (Minca, Onaca, Las Nubes. 

 Cacagualito, and Valparaiso, Colombia). — Sharpe, Hand-List Birds, 

 III, 1901, 146, part (range) .—Dubois, Syn. Avium, I, 1902, 251, part 

 (range; references). — Gceldi, Bol. Mus. Paraense, III, 1902, 293 (Sara- 

 ydcu, Ecuador, and Yquitos, Peru, ex Sclater). — Nelson, Proc. Biol. 

 Soc. Washington, XVII, 1904, 49 (Colombia). — Thayer and Bangs, 

 Bull. Mus. Comp. Zool., XLVI, 1905, 153, in text (San Miguel, Colom- 

 bia).— Ridgway, Bull. U. S. Nat. Mus., No. 50, IV, 1907, 613, 650, part 

 (descr.; range; references). — Penard, Vogels Guyana, II, 1910, 262 

 (Guiana; descr.). — Beebe, Zoologica, II, 1919, 232 (Bartica District, 

 British Guiana). — Chubb, Birds British Guiana, II, 1921, 230 (British 

 Guiana references and localities; descr.). 



{'!)Myiarckus gracilirostris von Pelzeln, Orn. Bras., ii, 117, 183 (Villa 

 Maria, Matto Grosso, Brazil; orig. descr.; type in coll. Vienna Mus.). — 



