BIRDS. 
Priatre XI. 
Figs. 1 and 2, heads of the Royal Penguin (Catarrhactes schleyeli) ; fig. 3, head of 
the Great Penguin (Hudyptes antipodum). 
Fig. 1 shows the gray-throated immature bird with as yet short golden superciliary 
plumes sofig. 2, the adult plumage with white chin and throat, and well-developed 
‘plumes. Both were taken in the Macquarie Islands, on November 22nd ; fig. 3 shows 
the freshly-moulted plumage of Ludyptes antipodum, taken in the Auckland Islands on 
March 24th. (See pp. 35, 36 and 61.) cr a 
