160 



INSECTS INJUllIOUS TO STAPLE CKOPS. 



Fig. 91. — Ej)hestia kuehniella. a, moth; h, same from side, resting; 

 c, larva; d, pupa — enlarged; e, abdominal joint of larva— more 

 enlarged; /, larva, dorsal view. (After Chittenden, Y . S. Dept. 

 Agr.) 



Fig. 92. — Plodia inter punctella. a, moth; h, chrysalis; c, cater- 

 pillar; /, same, dorsal view— somewhat enlarged; d, head, and e, 

 first abdominal segment of caterpillar — more enlarged. (After 

 Chittenden, U. S.l)ept. Agr.) 



Fig. 93. — Pyralis farinalis. a, adult moth; h, larva; c, pupa in 

 cocoon — twice natural size. (After Chittenden, U. S. Dept. 



Agr.) 



