CORVUS. 459 



3. Wady Kelt, nr. Jericho, Palestine, Crowley Bequest. 



19th April (//. B. Tristram). 



2. Near Jericho, 16th ^ April (H. Crowley Bequest. 



r>. 7'.). 



2. Near Jericho, 23rd April (II. W. Radclifle Saunders, Esq. 



B. T.}. [P.]. 



1. Egypt, 2nd Feb. (/. H. Cochrane}. Seebohm Coll. 



1. Egypt, 25th Feb. (J. H. C.). Salvin-Godman Coll. 



2. %ypt, llth March (J. H. C.). Salvin-Godman Coll. 

 2. Giza, Egypt, 20th March (J. H. Seebohm Coll. 



C.}. 



4. Giza, 2nd April (E. C. 7".). E. Cavendish Taylor Bequest. 



2. Second Pyramid, 21st March (E. E. Cavendish Taylor Bequest. 



a T.). 



3. Ombos, 6th March (E. C. T.}. E. Cavendish Taylor Bequest. 



Corvus principalis, Ridgw. 



Corvus carnivorus, Bartram\ Blakiston, Ibis, 1862, p. 7. 



Corvus corax var. carnivorus, Baird, Brewer Sf liidyway, North American 



Birds, ii. p. 234 (1874). 

 Corvus corax principalis, Bendire, Life-Hist. N. Amer. Birds, ii. p. 400, 



pi. iv. tig. 3 (1895) ; Ridgw. Birds North $ Middle Amer. iii. p. 259 



(1904). 

 Corvus principalis, Sharpe, Hand-l. v. p. 592 (1909) ; Nehrk. Kat. Eier- 



samml. p. 358 (1910). 



Eggs of the North American Haven do not differ from those of 

 C. corax. 



2. Greenland, 28th April (Milller}. Crowley Bequest. 



2. Greenland. Governor Holboll [C.]. 



2. Greenland. Governor Holboll [C.j. 



1. Disko, Greenland. McCormick Bequest. 



4. Christiansb aab, Greenland, 5th Seebohm Coll. 



April (E. Feneker : Haryitt 



Coll.}. 

 1. Fort Yukon, Alaska, March (J. Salvin-Godman Coll. 



Lockhart : Smiths. Inst.}. 

 1. Carlton, N. America, 28th April Salvin-Godman Coll. 



(T. W. Blakiston}. 



Corvus cryptoleucus, Coucli. 



(1895) ; Ridgw. Birds North $ Middle Amer. iii. p. 265 (1904) ; 

 Sharpe, Hand-l. v. p. 593 (1909) ; Nehrk. Kat. Eiersamml. p. 358 

 (1910). 



Eggs of the American White-necked Raven are similar to those 

 of C. corax", but smaller. They vary from 1/58 to 1'72 in length, 

 and from 1/12 to 1*17 in breadth. 



1. North America (Smiths. List.}. Salvin-Godman Coll. 



7. North America (Field Coll.}. Crowley Bequest. 



