362 



CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



NOMENCLATURE OF WING PARTS IN THE DRAWING OF 

 DIASTROPHUS NEBULOSUS. 



COMSTOCK-NEEDHAM SYSTEM 

 Sea + 2d R. + R, 



OLD SYSTEM 



Marginal cell . 



Areolet 



R4 + 1 



