632 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Myiarchus crinitus, c. var. cooped (not Tyrannula cooperi Kaup) Coues, Proc. 



Ac. Nat. Sci. Phila., 1872, 67, part (small specimens from Isthmus of Tehuan- 



tepec). 

 Myiarchus crinitus, var. irritabilis (not Tymnnus irritabilis Vieillot) Baird, 



Brewer, and Ridgway, Hist. N. Am. Birds, ii, 1874, 331, footnote, part 



(specimens grading "into var. dnerascens in Teliuantepec " ) . 

 Myiarchus dnerascens (not Tyrannula dnerascens Lawrence) Lawrence, Bull. U. S. 



Nat. Mus., no. 4, 1876, 28, part (Santa Efigenia and Teliuantepec City, 



Oaxaca; GinetaMts., Chiapas). 

 Myiarchus inquietus Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1889, 88 



(Acahuitzotla, Guerrero, s. w. Mexico; coll. Salvin and Godman). — Allen, 



Bull. Am. Mus. N. H., v, 1893, 36 (Oputo, n. e. Sonora; Bacadehuachy, 



Sonora; crit.). 

 \^Myiarchus\ inquietus Sharpe, Hand-list, iii, 1901, 144. 

 Myiarchus nuttingi inquietus Nelson, Proc. Biol. Soc. Wash., xvii. Mar. 10, 1904, 



38 (monogr.).— Miller (W. D.), Bull. Am. Mus. N. H., 1905, 357 (Escuinapa, 



Sinaloa). 

 Myiarchus nuttingi (not of Ridgway) Salvin and Godman, Biol. Centr.-Am., Aves, 



ii, 1889, 92, part (Guanajuato; Teliuantepec City). — Lantz, Trans. Kansas 



Ac. Sci. for 1896-97 (1899), 222 (Culiacan, Sinaloa). 

 [Myiarchus] nuttingi Sharpe, Hand-list, iii, 1901, 144, part (w. Mexico). 



MYIARCHUS YUCATANENSIS Lawrence. 



YUCATAN FLYCATCHER. 



Adults (sexes dlilce). — Pileiiiii sepia brown, the feathers with darker 

 shaft-streaks; rest of upper parts plain ohve (the scapulars and inter- 

 scapulars sometimes with very indistinct darker shaft-streaks), the 

 upper tail-coverts browner, sometimes edged with rusty; tail deep 

 grayish brown, the outer webs of rectrices edged with paler brown, 

 that of lateral rectrix much paler, with edge sometimes dull whitish; 

 inner webs of rectrices (except middle pair and, usually, outer pair) 

 with less than half of outer portion cinnamon-rufous; wings deep 

 grayish brown, the middle and greater coverts tipped with light olive 

 or buff}^ grayish brown, the margins paler; greater coverts and sec- 

 ondaries edged with pale buffy olive or buffy whitish, the edgings 

 broader and more whitish on proximal (inner), tinged with rusty on 

 distal (outer) secondaries; primaries edged (except terminally) with 

 cinnamon-rufous or rusty; sides of head and neck gra}^, tinged w^th 

 brownish olive (especially on auricular region), fading gradually below 

 into the clear light gray (about no. 8) of malar region, chin, throat, 

 and chest; rest of under parts, including axillars and under w^ing- 

 coverts, light (deep primrose) yellow; inner w^ebs of remiges edged 

 with pale rufous-cinnamon; bill black, or brownish black, the man- 

 dibular rami more brownish; iris brown; legs and feet black. 



Adult male.— Ij&ngih (skins), 172-183 (178); wing, 83-87.5 (84.6); 

 tail, 78.5-84.5 (82.2); exposed culmen, 17-19 (18.2); tarsus, 20-22 

 (20.9); middle toe, 11-12.5 (11.6).« 



o Eight specimens. 



