54 



GUIDE TO CALIFORNIA INSECTS 



Hemerocampa vetusta Boisd. 



Orgyla canae — Hemerocampa vetusta. 



gulosa — Hemerocampa vetusta. 

 vetusta — Hemerocampa. 



Figure lit;. lJi;st luu^iiid about a li 

 shaking' them down. 



protect it I'rum tiissoclv moth larvee after 



LASIOCAMPID/E. 



This Family includes three species of tent caterpillars Malacosoma which 

 are at times highly injurious in orchards. 



Clisiocampa americana — Epicnaptera. disstria— Malacosoma. 



californica — Malacosoma. drupacearum — Malacosoma dis- 



constricta — Malacosoma fragills. stria. 



