THE CLOUDED YELLOW BUTTERFLY. 158 
of papilionaceous insects, as more southerly latitudes. 
In Britain, the Papilio Hyale is considered rare, al- 
though it has occasionally been abundantly found 
in Kent and the neighbouring counties. In the 
year 1793 it abounded in these districts. The fly 
is to be taken in autumn, but seldom after August. 
