lxxxvii [Vol. x. 



Diphyllodes magnifica. New Guinea. A few of the 

 rerniges and upper wing-coverts white; feathers of 

 crown mostly buff. 



Corvus corax. 3. Faroe Islands. With a great amount of 

 white on the head, throat, abdomen, wings, and tail, and 

 with the claws partially white. Killed in 1867, 1869, 

 and 1872. (From the Wiebke collection.) 



1. Russia. Dark grey, head and neck darkest. 

 1. Russia. Light hoary brown, with a silvery-white 

 gloss. 



Trypanocorax frugilegus. 1. Tring. Two of the upper 

 wing-coverts in each wing white. 



1. Sussex. Chin and claw of middle toe white. 



1. England. Chin and a few of the primaries white. 



1. Pale chocolate-brown. 



Corvus corone. 1. Pure white. 



Colceus monedula. 2. Perfectly white ; eyes pink, bill 

 and feet partially white. 



Pica pica. 2. Perfect albinos. With all the black parts 

 of the plumage chocolate-brown. 



Motacilla lugubris. England. Head, neck, and outer- 

 most primaries white. 



Motacilla alba. Renthendorf (Brehm coll.). Entirely 

 white ; only the quills, except the innermost ones, and 

 part of tail black ; upperside with a faint yellow tinge. 



Hirundo rustica. 4. Aylesbury, 1893 to 1895, as recorded 

 in Nov. Zool. vols, i., ii. Perfect albinos with pink 

 iris, whitish bill and feet. Although these birds are 

 true albinos, there is a very faint brownish-grey tinge on 

 the back, and the white round markings on the rectrices 

 are perfectly visible, being of a more snowy white. 



1. Southampton. White, with a very faint greyish 

 tinge above ; throat and under tail-coverts rusty-red ; 



