230 INSECTS AFFECTING TRUCK CROPS 



* 

 -KT 



l\ 



iv C 



sra ,? 



, 



#' ' I 



? ^ 



FIG. 239. Stages of the imported cabbage butterfly, a, b, c, d; zebra caterpillar and moth, 

 e, f; the cabbage plutella, g, h, i, j, and its parasite, k. (After Lugger.) 



