74 THE DARTFORD EMERALD MOTH. 
jaws, and is concealed beneath two reddish horns 
or projections of the same green colour as the back. 
It feeds on the oak, sloe, &e. 
The pupa is of a dull brown, betwixt a bistre 
colour and raw umber. 
This is a very rare British moth, and has only 
been found in Kent and Surrey, and in the latter 
locality very sparingly. 
