[Bu Fred Enock, F.L.S. 
THE “SAW” OF THE SAW-FLY. 
which is used not only for drilling holes but for the laying of the eggs. In the left-hand photograph the saw is 
in the right-hand it has been dissected to show the two saws and two tenons, which after the cutting of the leaf is effected, combine to form a tube, 
Very marvellous is the construction of this delicate instrument. 
shown enlarged in its natural state; 
or egg-laying apparatus. 
