11 



MASKED GULL. 



BROWN-HEADED GULL. 

 PLATE CCXXII. FIGURES I. AND II. 



Lams capistratus, . . . Fleming. Jenyns. 

 Chroicocephalus caj)istralus, . . Eyton. 



The specimens from which the engraving is made, 

 were furnished for the use of this work by J. 11. De 

 Capel Wise, Esq., of Lincoln College, Oxford. 



