Cuass II. BROWN GULL. 
coverts brown, edged and tipped with white ; 
lower series grey, with white tips ; bastard wing 
composed of three feathers black and white ; 
quils deeply tipped with black fringed with 
white; middle of the feathers and the shafts 
white; outer web banded with black; inner 
webs with dusky, but deeper; secondaries dusky, 
tipped with grey; tail of twelve feathers, the 
two external ones white, the rest white with a 
bar of dusky ; legs dusky orange ; claws black.” 
Ep. 
08 
195 
