Todd — Studies in the Tyrannidce. 193 



There is also more cinnamon rufous on the rectrices than in bahioe, this 

 especially obvious on the outer pair basally. The yellow of the posterior 

 under parts is about the same. 



Specimens examined. — Brazil: Jua, Gear A, 2. 



Myiarchus pelzelni von Berlepsch. 



Myiarchus tyrannulus (not Muscicapa tyrannulus Miiller) Coues, Proc. 

 Acad. Nat. Sci. Philadelphia, 1872, 71, part (Bahia, Brazil). — Barrows, 

 BuU. Nuttall Orn. Club, VIII, 1883, 202 (Concepcion, Uruguay). 



Myiarchus pelzelni von Berlepsch, Ibis, 1883, 139 (Bahia, Brazil; orig. 

 descr.; type in coll. H. von Berlepsch). — Reichenow and Schalow, 

 Journ. f. Orn., XXXIV, 1886, 87 (reprint orig. descr.). — Sclater, Cat. 

 Birds Brit. Mus., XIV, 1888, 125 (Bahia, Brazil, and Oyapoc, French 

 Guiana; descr.; crit.). — von Berlepsch and Leverkuhn, Ornis, VI, 

 1890, 17 (Pontinho and Bahia, Brazil; crit.). — Sharpe, Hand-List Birds, 

 III, 1901, 145 (in list of species; range). — Oberholser, Proc. U. S. Nat. 

 Mus., XXV, 1903, 135, in text (crit.). — von Berlepsch and Stolzmann, 

 Ornis, XIII, 1905, 89 (Santa Ana, Peru; meas.; crit.). — Nicoll, Ibis, 

 1906, 668 (Itaparica I., Brazil; habits; crit.). — von Ihering, Aves do 

 Brazil, 1907, 294 (Bahia, Brazil).— Ridgway, Bull. U. S. Nat. Mus., No. 

 50, IV, 1907, 612 (diag.; references).— VON Berlepsch, Ornis, XIV, 1907, 

 477 (in list of species). — von Berlepsch, Nov. Zool., XV, 1908, 128 

 (Oyapoc, French Guiana, ex Sclater). — Penard, Vogels Guyana, II, 1910, 

 261 (Cayenne, French Guiana). — Brabourne and Chubb, Birds S. Am., 

 I, 1912, 303 (ref. orig. descr.; range). — Hellmayr, Abhand K. Bayeris- 

 chen Akad. Wiss., Math.-phys. Kl., XXVI, 1912, 110, 120 (Fazenda 

 Nazareth, Mexiana I., Brazil; range; meas.; crit.). — Snethlage, Bol. 

 Mus. Gceldi, VIII, 1914, 389 (Boim, S. Natal, and Mexiana I., Brazil; 

 diag.).— Chapman, Bull. U. S. Nat. Mus., No. 117, 1921, 99 (von Ber- 

 lepsch and Stolzmann's record). 



Myiarc/ius/eroaorCABANis, Journ. f, Orn., XXXI, 1883, 214 (Tucumdn, 

 Argentina; orig. descr.; type in coll. Berlin Mus.). — Reichenow and 

 Schalow, Journ. f. Orn., XXXIV, 1886, 87 (reprint orig. descr.). 



Myiarchxis ferox (not Muscicapa ferox Gmelin) Allen, Bull. Am. Mus. 

 Nat. Hist., IV, 1892, 346, part (Chapada, Matto Grosso, Brazil; crit.). 

 — NicoLL, Ibis, 1904, 40, part (Bahia, Brazil). — Dabbene, An. Mus. Nac. 

 Buenos Aires, (3), XI, 1910, 348, part (range). 



Myiarchus swainsoni var. pelzelni Dubois, Syn. Avium, I, 1902, 251 (ref. 

 orig. descr.; range). 



Myiarchus ferox ferodor Hartert and Venturi, Nov. Zool., XVI, 1909, 

 203 (Barracas al Sud and Ocampo, Argentina; crit.; descr. eggs). 



Myiarchus fortirostris Todd, Proc. Biol. Soc. Washington, XXVI, 1913, 

 171 ("Provence del Sara" [i. e., Buenavista], Bolivia; orig. descr.; type 

 in coll. Carnegie Mus.). — Chapman, Bull. Am. Mus. Nat. Hist., 

 XXXVI, 1917, 475 (Florencia, Colombia, and east Peru; crit.). 



Myiarchus cephalotes (not of Taczanowski) Chapman, Bull. U. S. Nat. Mus., 

 No. 117, 1921, 98, part (Chauillay, Urubamba Canon, Peru). 



