3^2 



CONNECTICUT GEOL. AND NAT. HIST. SURVEY. 



[Bull. 



NOMENCLATURE OF WING PARTS IN THE DRAWING OF 

 DIASTROPHUS NEBULOSUS. 



OLD SYSTEM COMSTOCK-NEEDHAM SYSTEM 



Marginal cell .... Sca + 2d Ri + Ra 

 Areolet R4 + 5 



