EXPLANATION OF PLATE X. 



I. — Epicallia Virginalis, Boisd. larva. 



2. — Halesidota Edwardsii, Packard, larva. 



3. — Arachnis Picta, Parkard, larva. 



4. — Phryganidia Californica, Packard, larva. 



5.— " " " pupa- 



6. — Leucarctia Acrsea, Packard, larva. 



7. — Halesidota Agassizii, Packard, larva. 



8. — Harrisina Americana, larva. 



9. — Notodonta Californica, larva. 

 10. — Alypia Octomaculata, larva. 

 II. — -Agarista Casuerinas, larva. 

 12. — Psychomorpha Epimenis, larva. 



