EXPLANATION OF PLATE X 



(Except when otherwise indicated the specimens figured are in the 

 collection of W. J. Holland.) 



1. Rothschildia orizaba Westwood, 9 



2. Basilona imperialis Drury, 9 . 



3. Cither onia regalis Fabricius, cT 



4. Cither onia mexicana Grote & Robinson, tf. 



5. Adelocephala bicolor Harris. cT. 



6. Adelocephala bicolor Harris, 9 



7. Syssphinx albolineata Grote & Robinson, cT 



8. Color adia pandora Blake, <$ . 



9. Malacosoma disstria Hiibner, c?, U. S. N. M. 



10. Malacosoma erosa Stretch, tf. 



11. Malacosoma californica Packard, c?. 



12. Malacosoma americana Fabricius, 9i U. S. N. M. 



