PLATE XXI. 
. Bryocoris pteridis, Full. 
. Monalocoris filicis, Dinu. 
Pantilius tunicatus, lad. 
Lopus flavomarginatus, Doi. 
» sulcatus, Pied. 
Miriduis quadrivirgatus, Costa. 
Phytocoris populi, Linn, 
var. distinctus, D. & 8S. 
3 tilie, ab. 
5 pini, bm. 
7 ulmi, Linn. 
