26 ARKIV FÖR ZOOLOGI. BAND 7. NiO 14. 



Wing = 317 mm.; tail = 139 mm.; bill = 39 mm.; tarsus 

 = 31 mm. 



When compared with other specimens there is no differ- 

 ence whether in size or in plumage to be seen. 



Tryckt den 30 juni 1911. 



Uppsala 1911. Almqvist & Wiksells Boktryckeri-A.-B. 



