362 



CONNECTICUT GEOL. AND NAT. HIST. SURVEY. 



[Bull. 



NOMENCLATURE OF WING PARTS IN THE DRAWING OF 

 DIASTROPHUS NEBULOSUS. 



COMSTOCK-NEEDHAM SYSTEM 

 Sca + 2d R.+ R» 



R4 + 5 



OLD SYSTEM 



Marginal cell . 

 Areolet . 



