Tc^^. 



FIFTH SUPPLEMENT 

 1939 to 1947 (inclusive) 



TO 



THE LENG CATALOGUE 



OF 



C O LE OPTERA 



OF 



AMERICA, NORTH OF MEXICO, 



By 

 Richard E. and Ruth M. Blackwelder 



MOUNT VERNON, N. Y. 



JOHN D. SHERMAN, JR. 



OCTOBER 



1948 



