PLATE n. 



[Bulletin No. 29, United States National Musenm.] 



Fig. 1. Lunda cirrfta<a, pullus. U. S. Nat. Mus. No. 92929 ; Bering Island, September 

 6, 1883. 



Fig. 2. Lunda cirrhata, juv. U.S. Nat. Mus. No. 92930; Bering Island, September 

 24, 1882. 



Fig. 3. Lunda cirrhata, juv., winter. Bering Island, February 24, 1883. 



Fig. 4. Lunda cirrhata, juu., winter. U. S. Nat. Mus, No. 92922; Bering Island, Feb- 

 ruary 12, 1883. 



