230 Zoology of Colorado 



larvae live in the Yucca pod, boring through the flat seeds, so 

 that from being like dollars, they come to look like doughnuts, 

 on a very small scale. The Codling-moth (Carpocapsa pomo- 

 nella), so destructive to apples, is a European species accidentally 

 introduced into America. The pink larva bores into the fruit. 







