112 On Heterochromia Iridis in Man and Animals 



and head, roughly correspoading to the Dutch pattern. (See Illus- 

 tration.) 



Distribution of Coat Colour in Orkney Rabbits. 



Wild Grey ... 81 



{White patches on Bight Shoulder 5 

 „ ,. Left „ 5 



,, ,, Limbs ... 3 

 Dutch Pattern 6 



Irregular Dutch Pattern in Orkney Eabbits associated with "wall" eye. 



Now it was only in these rabbits which showed the Dutch pattern 

 of coat colour that the " wall " eyes were observed. Plate VI, figs. 1 

 and 2. 



I understand from Prof. Punnett that "wall" eye occurs in the 

 Dutch breed and it is known that five or six years ago some tame white, 

 or brown and white rabbits were turned down by a farmer on this 

 uninhabited Orkney island, it is possible therefore that some of these 

 were of the Dutch type. 



Heterochromia in pigeons. 



I cannot find any systematic record of eye colour in pigeons, but 

 I have observed one or two points in the course of my own breeding 



