590 



GE'N'EnA AND SPECIES OF BIRDS, 



II. HETEROCORAX, Shcn-pe. 



(Shiirpe, Cat. Birds Brit. Mus. iii. p. 11, 1877. 

 Reicheiiow, Vcig. Afrikas, ii. p. 037, 1903.) 

 ICorvus, pt., Shelley, B. Africa, v. p. 140 (1906).] 



1. capensis {Lick/.), (p. 12.) 



(Reicbeuow, t. c. p. (137 ; Shelley, t. c. p. 152.) 



S. Africa 



(Cape Colony to 

 Rliodesia and 

 Benguela). 



minor (Henc/l.). (p. 12, pt.) 

 (Reiclienow, t. c. p. 038.) 

 [ca2)ensis, pt., Shelley, t. c. p. 152.J 



E. & N.E. Africa 

 (Abyssinia to 

 German E. Africa). 



III. 33alatOCOra)i-, H- 0. Forbes. 



(Forbes, Bull. B. O. C. i. p. xxi, 1892.) 



1. mortoruni, Forbes, I. c. 



Chatham Is. 

 [Extinct^ 



IV. CORVUS, Linn. 



(iSliarpe, Cat. Birds Brit. Mus. iii. p. 13, 1877; 

 Gates, Taun. Brit. lud., Birds, i. p. V2, 1889 ; 

 Hartert, Tog. paliiarivt. Fauna, i. p. 2, 1903 ; 

 Eeichenow, Vog. Afrikas, ii. p. 632, 3903 ; 

 Eidgvvay, Birds N. & M. Anier. iii. p. 256, 1904 ; 

 Shelley," B. Africa, v. p. 140, 1906. 

 [Corone, Kaup ; Sharpe, Cat. Birds Brit. Mus. 

 iii. p. 30 (1877) *.] 



1. corax, Li)i7i. (p. 14.) 



(Reiclienow, t. c. p. 632 ; Hartert, /. 



N. & 0. Europe. 



p. 2.) 



*■ The relative proportions of the wing-feathers, on which I depended for the sepa- 

 ration of the Crows from the Ravens, seem not to be constant in all species, and the 

 genera have not been separated by recent observers. 



