PLATE XLVI 



Larus dominicaniis. 

 Figs. I, 2. Female. First winter. 

 Figs. 3, 4. Female. Second winter. 

 Figs. 5, 6. Male. Third winter. 

 Figs. 7, 8. Female. Fourth winter. 

 Fig. 9. Young about half grown. 



