22 CIRCULAR 6 4 3, U. S. DEPARTMENT OF AGRICULTURE 



—50 









1935 



...LlL.i 





—50 



_JLl^ 



*i — _■._ 



.I.L., 



1936 









—1600 









1937 









—1,400 

















— 1200 

















—1,000 

















—800 

















— bOO 

















—4-00 

















—200 

















-0 



^4 





.jl 



1L« ii 



41 



jLl_IL . 



.._ 



—300 













1935 









—100 



* 



Jl, 



i 



II 



Li, ..J 



Lii... 









-^50 



L 







193fc 











 ^♦00 









1937 









—200 



















& i 











L 





°MAR. 



APR. 



MAY 



JUNE 



JULY 



AUG. 



SEPT. 



OCT. 



Figure 9. — Seasonal flight of Caenurgina erechtea and C. crassiuscula (A), and 

 Leucania unipuncta (B), at Manhattan, Kans., 1935-37. 



