INTRODUCTION 



xiii 



following eight cases as I was not able 

 with the material or literature at my dispo 



Phalacrocorax sp. Lydekker 



Anser sp. Lydekker 



Cygnus sp. Lydekker 



Gallus sp. Lydekker 



Gallus sp. Lydekker 



Phasianus sp. Lydekker 



Perdix sp. Issel .... 



Tetrao sp. Issel .... 



to decide anything about them 

 al, viz.: — 



.... New Zealand. 



.... England. 



.... Malta. 



.... New Zealand. 



.... Central Germany. 



.... Germany. 



.... Italy. 



.... Italy. 



