PLATE III. 
A. — Thelaxes dryophila, apterous form. 
B. — Thelaxes dryophila, wings. 
C. — Thelaxes dryophila, cornicle of alate form. 
D. — Thelaxes dryophila, cauda of alate form. 
E. — Thelaxes dryophila, cauda of apterous form. 
F. — Thelaxes dryophila, antenna of alate form. 
G. — Glypihina betulae, apterous form. 
H. — Glyphina betulae, wings. 
I. — Glyphina betulae, antenna of alate form. 
J. — Glyphina betulae, cornicle of alate form. 
K. — Glyphina betulae, cauda and anal plate of alate form. 
L. — Glyphina betulae, cauda and anal plate of apterous form. 
M. — Neotrama delguercioi, apterous form. 
N. — Trama troglodytes, apterous form. 
O. — Neotrama delguercioi, cornicle. 
P. — Protrama radicis, apterous form. 
Q. — Protrama radicis, fore wing. 
R. — Protrama radicis, cornicle of alate form. 
S. — Protrama radicis, antenna of alate form. 
T. — Protrama radicis, tarsus of alate form. 
96 
