Memoirs Amer. Assoc. Adv. Science. I. 



Plate II. 



Dcbray sc 



i, 3, LI ZopKoessa, Sura. 2,7,17 Mylothrites Pluto. 4., Delias Pasithoe. 5. Collates Proserpina 6,9 Lethe Dyrta. 

 8, i3 Neorina Lowii. 10, i(^ DeLis Sinorix. 12 Pontia Protcdice. i5 Mylothrites ? 16, 18 Pontia. Freyeri. 



<n'iit : ., fart*-. 



