Explanation of Plate XVIII 
1. Phyciodes tharos, Drury, rj 1 . 
2. Phyciodes tharos, Drury, 9 - 
3. Phyciodes tharos, var. marcia , Ed¬ 
wards, JL 
4. Phyciodes tharos, var. marcia, Ed¬ 
wards, 9* 
5. Phyciodes barnesi, Skinner, 
6. Argynnis snyderi, Skinner, 
7. Argynnis platina, Skinner, <j\ 
8. Eresia texana, Edwards, 9 • 
9. Eresia texana, Edwards, <3*, under 
side. 
10. Synchloe janais, Drury, 
H. Synchloe lacinia, Hiibner, 
12. Eresia ianthe, Fabricius, 
13. Melitcea anicia, var. beani, Skin¬ 
ner, cJL 
14. Brenthis astarte, Doubleday and 
Hewitson, <$. 
15. Brenthis astarte, Doubleday and 
Hewitson, under side. 
1 6 . Brenthis helena, Edwards,^, under 
side. 
17. Brenthis helena, Edwards, (Jk 
18. Debis creola, Skinner, <$. 
19. Debis creola, Skinner, 9 - 
20. Debis portlandia, Fabricius, <$. 
21. Geirocheilus tritonia, Edwards,^. 
