GBNEEA AND SPECIES OF BIEDS. 



157 



VI. OTOCORYS, Bp. * 



(Sharpe, Cat. B. Brit. Mus. xiii. p. 528, 1890 ; Dwight, 



Auk, vii. pp. 138-158, 1890 ; Oberholser, Pr. F.S. 



Nat. Mus. xxiv. pp. 801-883, 1902.) 

 [Eremophila (nee Eremophilus, Humb. 1811), Hartert, 



Vog. Pal. Pauna, i. , p. 253, 1905 ; Bianchi, Wiss. 



Ees. Przew. Eeisen, Aves, pp. 195-264, 1905.] 

 Cf. Bianchi, Bull. Acad. Petersb. (5) xxiii. pp. 205-240 



(1905) ; Otto, Orn. MB. 1907, pp. 84-86. 



1. alpestris (ijn«.). (p. 541.) 

 (Oberholeer, t. c. p. 807.) 

 \Jlava (Gm.) ; Oberholser, t. c. p. 810 ; Hartert, 

 t. c. p. 255 ; Bianchi, t. c. p. 201.] 



N. Europe and 



N. Asia. 

 (0. & S. Europe, winter. 



E. Siberia, N. China, 



winter.) 

 N.E. British America. 

 (W. Canada, winter. 

 TJ. States, winter.) 



2. hoyti, Bishop, Auk, xiii. p. 130, 1896. 

 [Cf. Oberholser, t. c. p. 812.] 



N. & N.W. British 



America. 

 (C. XT. States, winter.) 



3. arcticola, Oberholser, Pr. U.S. Nat. Mus. xxiy. 

 p. 816 (1902). 

 \l,eiu:ol<Bma, Sharpe (p. 538), nee Coues. 

 enthymia, Oberholser, t. c. p. 817. Cf.A.O. TJ. 

 Comm., Auk, xx. p. 362, 1903.] t 



Alaska and 



N.W. Canada. 

 (Dakota to Utah, 



and Arizona, winter.) 



4. atlas, Whita/cer, Bull. B. O. C, vii. p. 47 (1898) ; Atlas Mts. of 

 id. Ibis, 1898, p. 604, pi. xiii. Marooeo. 



(Oberholser, t. c. p. 866 ; Hartert, t. v. p. 257.) 



* During his recent Tisit to England, Dr. Bianchi examined our series of Horned 

 Larks, and has communicated to me the results of his studies, for which act of courtesy 

 I return my warmest thanks. 



t Mr. Oberholser writes to me that he considers his 0. enthymia to be a perfectly 

 distinct form, and nearer to 0, leucolama than to 0. arcticola. 



