PLATE XV. 
A. — Oregma lanigera, apterous form. 
B. — Oregma lanigera, antenna of alate form. 
C. — Oregma lanigera, cauda and anal plate of alate form. 
J) .—Oregma lanigera, wings. 
E. — Oregma lanigera, end of abdomen of apterous form. 
F. — Oregma lanigera, antenna of apterous form. 
G. — Oregma bambusae, head of apterous form. 
H. — Glyphinaphis bambusae, apterous form. 
I. — Glyphinaphis bambusae, antenna of apterous form. 
J. — Glyphinaphis bambusae, cornicle of apterous form. 
K. — Glyphinaphis bambusae, cauda and anal plate. 
L. — Mansakia miyabei, wings. 
M. — Ceratoglyphina bambusae, apterous form. 
N. — Ceratoglyphina bambusae, cauda and anal plate. 
0. — Ceratoglyphina bambusae, cornicle of apterous form. 
P. — Ceratoglyphina bambusae, antenna of apterous form. 
antenna of alate form, 
fore wing. 
anal plate of alate form, 
cauda of alate form. 
Q. — Astegopteryx distychii, 
R. — Astegopteryx distychii, 
S. — Astegopteryx distychii, 
T. — Astegopteryx distychii, 
U. — Astegopteryx distychii, end of abdomen. 
V. — Astegopteryx styracophila, fore wing. 
W. — Astegopteryx gallarum, fore wing. 
X. — Astegopteryx gallarum, tip of antenna of alate form, 
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