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 Eight Shoulder 5 



100 



Patched 



19 



Left 

 Limbs 



Dutch Pattern 



irregular imtcli Pattern in Orkney Kalibits a.'isociated 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 



