158 Irtinois NaturAL History SuRvVEY BULLETIN V ol. 22, Arte 
nN A A ae, ) A 
Cc ye 
c Cc : 
g 8 7) c 
INVITUS INCONSPICUUS VIBURNI UNIVIT TATUS peti 
if 
‘it 
AY, A 
Gi 
Cc 
8 B 
vy 
TILIAE * GENESEENS/S 
NY 
d 
ATRITYLUS *' ATRINOTATUS NEGLECTUS 
SEMIVIT TATUS 
= \ 
HIRTICULUS 
A 
\ 
OSTRYAE 
: | 
ee i: JOHNSON! 
\ e : 
A Cie 
aA 
 TINCTUS S27 CARPINI 
af 
GEMINUS 
Fig. 164.—Male genital claspers of Neolygus. A, left clasper, lateral aspect; B, left clasper, 
dorsal aspect; C, right clasper, ventral aspect. 
