PLATE XIII. 
A. — Xeoprociphilus attenuatus. forewing. 
B. — Xeoprociphilus attenuatus. antenna of alate form. 
C. — Xto prociphilus attenuatus. segment V of antenna of alate form. 
D. — Xeoprociphilus attenuatus. antenna of apterous form. 
E. — Xeoprociphilus attenuatus. antenna of male. 
F. — Xeoprociphilus attenuatus. antenna of oviparous female. 
G. — Prociphilus bumeliae. antenna of alate female. 
H. — Prociphilus bumeliae. antenna of stem mother. 
I. — Prociphilus bumeliae, wings. 
J. — Prociphilus bumeliae. abdomen of alate form. 
K. — Prociphilus bumeliae. thoracic wax plates. 
L. — Prociphilus bumeliae. head wax plates. 
M. — Prociphilus xylostei, thoracic wax plates. 
N. — Prociphilus bumeliae poscheringi . thoracic wax plates. 
0. — Thecabius affinis, antenna of stem mother. 
P. — Thecabius affinis, antenna of alate form. 
Q. — Thecabius affinis, wings. 
R. — Thecabius affinis, thorax of alate form. 
S. — Thecabius affinis, head wax plates of stem mother. 
T. — Thecabius affinis, abdominal wax plate. 
U. — Thecabius affinis, abdominal wax: plates of stem mother. 
V. — Forda sp.. apterous form. 
W. — Forda olivacea. antenna of alate form. 
X. — Forda trivial is. antenna of alate form. 
Y. — Forda marginata. antenna of alate form. 
Z. — Forda olivacea, fore wing. 
AA. — Fo T da formicaria. antenna of apterous form. 
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