APPENDIX. 599 
(49.) Page 340, after E. difficilis : 
464.1. Empidonax cineritius Brewsr. St, Lucas Flycatcher.’ 
“Most nearly like E: dificilis but with the general coloring much duller, 
the upper parts with scarcely a tinge of greenish, no decided yellow beneath, 
excepting on jugulum and abdomen; wing-bands brownish white.” Hab. Lower 
California and northwestern Mexico, south to Mazatlan. 
(50.) Page 344, after E. wrightii: 
469.1. Empidonax griseus Brewst. Gray Flycatcher. 
“Nearest #. obscurus [i.e. E. wrightii], but larger and much grayer, the bill 
longer, the basal half of the lower mandible flesh-colored in strong contrast to 
the blackish terminal half.” Hab. Lower California and western and central 
Mexico; southern Arizona? 
(51.) Page 349, after O. alpestris chrysolema: 
474h. Otocoris alpestris adusta Dwicut. Scorched Horned Lark? 
“Similar to chrysolema, but of a uniform scorched pink or vinaceous-cinna- 
mon above.” Hab. Southern Arizona and New Mexico, western Texas, and 
southward into Mexico. 
(52.) Page 349, after O. alpestris rubea: 
d*, Smallest and most pallid of all the forms of O. alpestris; wing of male 
averaging 3.74, tail 2.52, tarsus .77, bill from nostril .36; coloration most 
like that of O. a. arenicola but decidedly paler. Hab. Shores of the Gulf 
Of California........cccccssececeeees 474j. Otocoris alpestris pallida Towns. 
Sonoran Horned Lark.‘ 
(58.) Page 349, after O. alpestris strigata: 
—. Otocoris alpestris insularis Towns. Island Horned Lark.’ 
Similar to O. a. strigata, but without yellow tinge on under parts; much 
darker than O. a. chrysoleema, with streaks on back more distinctly contrasted 
and sharply defined, and lateral under parts much darker. -Hab. Islands of 
San Nicolas, San Clemente, Santa Cruz, and Santa Rosa, southern California 
(resident). 
474i. Otocoris alpestris merrilli Dwicut. Dusky Horned Lark.’ 
“Larger, more broadly streaked above, and blacker than strigata, with less 
yellow about the head and throat, the nape pinker.” Hab. “Hastern Oregon, 
Washington, and British Columbia, between the Cascades and Rocky Moun- 
tains; southward, in winter, into Nevada and California.” 
1 Empidonax cineritius Brewst., Auk, v. Jan. 1888, 90. 
2 Empidonax griseus Brewst., Descr. Sup. New Birds from W. N. Am. and Mex. Jan. 31, 1889, 87; Auk, 
yi. April, 1889, 87.—Empidonax canesceus Sauv. & Gopm., Biol. Centr.-Am, Aves, ii. pt. 10, Feb. 1889, 79. 
3 Otocoris alpestris adusta Dwicut, Auk, vii. April, 1890, 148. 
4 Otocoris alpestris pallida “TownsenD, MS.,” Dwient, Auk, vii. April, 1890, 154, 
5 Otocorts alpestrie ineularis Towns., Proc. U. S. Nat. Mus. xiii. 1890, 140. 
6 Otocoris alpestris merrilli Dwicut, Auk, vii. April, 1890, 153. 
