Fig. i 

 Fig. 2 



Fig- 3 

 Fig. 4 



Fig- 5 

 Fig. 6 



PLATE LXXXIX 



— Diatraea saccharalis crambidoides: LarVa, summer form, dorsal view. 



— D. zeacolella: Larva, summer form, dorsal view. 

 — D. saccharalis crambidoides: Larva, summer form, side view. 

 — D. zeacolella: Larva, summer form, side view. 

 — D. saccharalis crambidoides: Larva, winter form, dorsal view. 

 — D. zeacolella: Larva, winter form, dorsal view. 

 Drawn by Mr. Harry Bradford. 



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