Explanation of [Plate XXXVI]

1. Meganostoma eurydice, Boisduval, ♂.10. Colias keewaydin, Edwards, ♀.
2. Meganostoma eurydice, Boisduval, ♀.11. Colias nastes, Boisduval, ♂.
3. Meganostoma cæsonia, Stoll, ♂.12. Colias nastes, Boisduval, ♀.
4. Meganostoma cæsonia, Stoll, ♀.13. Colias elis, Strecker, ♂.
5. Colias meadi, Edwards, ♂.14. Colias elis, Strecker, ♀.
6. Colias meadi, Edwards, ♀.15. Colias pelidne, Boisduval
7. Colias ariadne, Edwards, ♂.(labradorensis, Scudder), ♂.
8. Colias ariadne, Edwards, ♀.16. Colias pelidne, Boisduval
9. Colias keewaydin, Edwards, ♂.(labradorensis, Scudder), ♀.
17. Colias behri, Edwards, ♂.

Explanation of [Plate XXXVII]

1. Terias gundlachia, Poey, ♂.9. Terias damaris, Felder, ♂.
2. Terias proterpia, Fabricius, ♂.10. Terias damaris, Felder, ♂,
3. Terias nicippe, Cramer, ♂.under side.
4. Terias nicippe, Cramer, ♁.11. Terias westwoodi, Boisduval, ♂.
5. Terias nicippe, Cramer, var. flava,12. Terias elathea, Cramer, ♂.
Strecker, ♂.13. Terias lisa, Boisd.-Lec., ♂.
6. Terias nicippe, Cramer, ♁,14. Terias delia, Cramer, ♂.
under side.15. Terias jucunda, Boisd.-Lec., ♂.
7. Terias mexicana, Boisduval, ♂.16. Terias jucunda, Boisd.-Lec., ♂,
8. Terias mexicana, Boisduval, ♂,underside.
under side.17. Dismorphia melite, Linnæus, ♂.
18. Dismorphia melite, Linnæus, ♁.

Explanation of [Plate XXXVIII]

1. Papilio zolicaon, Boisduval, ♂.2. Papilio daunus, Boisduval, ♂.
3. Papilio pilumnus, Boisduval, ♂.

(The figures in this plate are reduced, being only two thirds of the natural size.)