COEVUS. 



459 



Wady Kelt, nr. Jericho, Palestine, 

 19tli April (H. B. Tristram). 



Near Jericho, leth: April (//. 

 B. T.). 



Near Jericho, 23rd April (H. 



B. T.). 



Egypt, 2nd Feb. {J.H. Cochrane). 

 Egypt, 25th Feb. (J. H. C). 

 Egypt, 11th March (J. H. C). 

 Giza, Egypt, 26th March {J. H. 



Giza, 2nd April (E. C. T.). 

 Second Pyramid, 2l3t March IE. 



C. T.). 



Omhos, eth March (E. C. T.). 



Crowley Bequest. 



Crowley Bequest. 



W. RadclitFe Saunders, Esq. 



[P.]. 

 Seebohm Coll. 

 Salvin-Godman Coll. 

 Salvin-Godman Coll. 

 Seebohm Coll. 



E. Cavendish Taylor Bequest. 

 E. Cavendish Taylor Bequest. 



E. Cavendish Taylor Bequest. 



Corvus principalis, Bidgw. 



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



Corvus corax var. carnivorus, jy«jVrf, Brewer (?■ liidgtoay, North American 



Birds, ii. p. 234 (1874). 

 Corvus corax principalis, Bendire, LifeSist. N. Amer. Birds, ii. p. 400, 



pi. iv. fig. 3 (1895) ; Ridgw. Birds North 8f Middle Amer. iii. p. 259 



(1904). 

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



samml. p. 358 (1910). 



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

 C. corax. 



2. Greenland, 28th April (Miiller). 



2. Greenland. 



2. Greenland. 



1. Disko, Greenland. 



4. Chrislianshaab, Greenland, 5th 



April {E. Fengker: Haryitt 



Coll.). 

 1. Fort Yukon, Alaska, March (J. 



Lockhart: Smiths. Inst.). 

 1. Carlton, N. America, 28th April 



{T. W. Blakiston). 



Crowley Bequest. 

 Governor Holbbll [C.]. 

 Governor Holboll [C.J. 

 McCormick Bequest. 

 Seebohm Coll. 



Salvin-Godman Coll. 

 Salvin-Godman Coll. 



Corvus cryptoleucus, Couch. 



Corvus cryptoleucus, Baird, Brewer Hf Bidgw. N. Amer. Birds, ii. p. 242, 

 iii. p. 518 (1874) ; Sharpe, Cat'. Birds B. M. iii. p. 15 (1877) ; 

 Bendire, Life-Hist. N. Amer. Birds, ii. p. 402, pi. iv. figs. 4-7 

 (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 Eaven are similar to those 

 of G. corax, but smaller. They vary from 1-68 to 1-72 in length, 

 and from 1-12 to 1-17 in breadth. 



1. North America (Smiths. Inst.), 

 7. North America {Field Coll.). 



Salvin-Godman Coll. 

 Crowley Bequest. 



