474 Bulletin American Museum of Natural History. [Vol. XXXVI, 



(Dec. 10), and two from Buenavista (Mch. 1 and 18), which are so fairly 

 intermediate between mrens and richardsoni that neither Mr. Waldron 

 Miller nor I can refer them with certainty to either of these species. 



Dabeiba, 1, Feb. 13; San Agustin, 1, May 4; Villavicencio, 2, Mch. 11, 

 13. 



(3072) Myiochanes richardsoni {Swains.). 



Tyrannula richardsoni Swains., Fauna Bor.-Am. II, 1831, p. 146, pi. 46 (Cumber- 

 land House, Saskatchewan). 



Myiochanes richardsonii rickardsonii Hellm., P. Z. S., 1911, p. 1136 (Loma 

 Hermosa). 



Four specimens which can unquestionably be referred to this species 

 show that it doubtless occurs throughout tropical Colombia. As remarked 

 under the preceding species, in addition to the specimens listed below, we 

 have two from Buenavista and one from Salencio which neither Mr. Wal- 

 dron Miller nor I can refer satisfactorily either to richardsoni or mrens. 



Choco, 1; Buenavista, Nariiio, 1, Sept. 28; near San Agustin, 1, Apl. 

 16; Buena Vista (above Villavicencio), 2, Mch. 1 and Mch. 7. 



(3072a) Myiochanes brachytarsus (Sc/.). 



Empidonax brachytarsus Scl., Ibis, 1859, p. 441 (Mexico). 

 Contopus brachytarsus Allen, Bull A. M. N. H., XIII, 1900, p. 143 (Minoa; 

 Cacagualito; Santa Marta). 



A single specimen from El Consuelo above Honda. 



(3079) Myiarchus crinitus (Linn.). 



Turdus crinitus Linn., Syst. Nat., 1, 1758, p. 170 (Carolina). 

 Myiarchus crinitus Hellm., P. Z. S., 1911, p. 1137 (N6vita; Noanamd); Allen, 

 Bull. A. M. N. H., XIII, 1900, p. 142 (Bonda). 



Noanama, 1, Dec. 30; Puerto Valdivia, 3, Dec. 14-22; La Manuelita, 

 1; April 12. 



(3080) Myiarchus tyrannulus tyrannulus {Mull.). 



Musdcapa tyrannulus Mtjll., Syst. Nat. Suppl., 1776, p. 169 (Cayenne). 



A specimen in excessively worn plumage from La Playa represents 

 this species. 

 La Playa, 1. 



