1. Chrysophanus arota, Boisduval, ♂.23. Thecla læta, Edwards, ♂.
2. Chrysophanus arota, Boisduval, ♁.24. Thecla læta, Edwards, ♂, under side.
3. Chrysophanus sirius, Edwards, ♂.25. Thecla adenostomatis, Henry
4. Chrysophanus sirius, Edwards, ♁.Edwards, ♂.
5. Chrysophanus rubidus, Behr, ♂.26. Thecla calanus, Hübner, ♂.
6. Chrysophanus rubidus, Behr, ♁.27. Thecla edwardsi, Saunders, ♁.
7. Chrysophanus snowi, Edwards, ♂.28. Thecla liparops, Boisd.-Lec., ♁.
8. Chrysophanus snowi, Edwards, ♁.29. Thecla damon, Cramer, var.
9. Thecla halesus, Cramer, ♂.discoidalis, Skinner, ♂.
10. Thecla m-album, Boisd.-Lec., ♂.30. Thecla tacita, Henry Edwards, ♂.
11. Thecla crysalus, Edwards, ♂.31. Thecla melinus, Hübner, form
12. Thecla grunus, Boisduval, ♂.humuli, Harris, ♂.
13. Thecla autolycus, Edwards, ♁.32. Thecla damon, Cramer, ♂,
14. Thecla alcestis, Edwards, ♁.under side.
15. Thecla acadica, Edwards, ♂.33. Thecla sæpium, Boisduval, ♂.
16. Thecla acadica, Edwards, ♁.34. Thecla sæpium, Boisduval, ♂,
17. Thecla itys, Edwards, ♁.under side.
18. Thecla cecrops, Hübner, ♁,35. Thecla ines, Edwards, ♂.
under side.36. Thecla chalcis, Behr, ♂.
19. Thecla wittfeldi, Edwards, ♁.37. Thecla chalcis, Behr, ♁, under side.
20. Thecla wittfeldi, Edwards, ♂,38. Thecla acis, Drury, ♂, under side.
under side.39. Thecla simæthis, Drury, ♂,
21. Thecla spinetorum, Boisduval, ♁.under side.
22. Thecla favonius, Smith and Abbot, ♂.

Explanation of [Plate XXX]

1. Thecla dumetorum, Boisduval, ♂.27. Lycœna marina, Reakirt, ♁,
2. Thecla dumetorum, Boisduval, ♂,under side.
under side.28. Lycœna dœdalus, Behr, ♁, under side.
3. Thecla affinis, Edwards, ♁,29. Lycœna icarioides, Boisduval, ♂,
under side.under side.
4. Thecla behri, Edwards, ♂.30. Lycœna enoptes, Boisduval, ♁,
5. Thecla behri, Edwards, ♂,under side.
under side.31. Lycœna glaucon, Edwards, ♁,
6. Thecla clytie, Edwards, ♁.under side.
7. Thecla cecrops, Hübner, ♂.32. Lycœna pseudargiolus, Boisd.-Lec.,
8. Thecla nelsoni, Boisduval, ♁,♂, under side.
under side.33. Lycœna isola, Reakirt, ♂, under side.
9. Thecla blenina, Hewitson, ♂, under side.(The figure is that of the type of
(The figure is that of theL. aloe, Edwards.)
type of T. siva, Edwards.)34. Lycœna couperi, Grote, ♂,
10. Thecla titus, Fabricius, ♂.under side.
11. Thecla niphon, Hübner, ♁.35. Lycœna antiacis, Boisduval, ♂,
12. Thecla irus, Godart, ♂.under side.
13. Thecla nelsoni, Boisduval, ♁.36. Lycœna antiacis, Boisduval, ♂.
14. Thecla titus, Fabricius, ♂,37. Lycœna pheres, Boisduval, ♂.
under side.37. Lycœna pheres, Boisduval, ♂.
15. Thecla augustus, Kirby, ♁.38. Lycœna isola, Reakirt, ♁.
16. Lycœna fuliginosa, Edwards, ♂,39. Lycœna glaucon, Edwards, ♂.
under side.40. Lycœna aster, Edwards, ♂.
17. Thecla eryphon, Boisduval, ♁,41. Lycœna antiacis, Boisduval, ♁.
under side.42. Lycœna pheres, Boisduval, ♁,
18. Thecla martialis, ♁, under side.under side.
19. Lycœna pseudargiolus, Boisd.-Lec.,43. Lycœna xerxes, Boisduval, ♂,
var. marginata, Edwards, ♂,under side.
under side.44. Lycœna sagittigera, Felder, ♁,
20. Lycœna pseudargiolus, Boisd.-Lec.,under side.
var. lucia, Kirby, ♂, under side.45. Lycœna ammon, Lucas, ♁,
21. Thecla henrici, Grote and Robinson,under side.
♁.46. Lycœna aster, Edwards, ♁.
22. Thecla niphon, Hübner, ♁,47. Lycœna aster, Edwards, ♂,
under side.under side.
23. Lycœna couperi, Grote, ♂.48. Lycœna scudderi, Edwards, ♂.
24. Lycœna fulla, Edwards, ♂.49. Lycœna scudderi, Edwards, ♁.
25. Lycœna fulla, Edwards, ♁.50. Lycœna lygdamas, Doubleday, ♁, under side.
26. Lycœna clara, Henry Edwards, ♁.51. Lycœna enoptes, Boisduval, ♂.

Explanation of [Plate XXXI]

1. Lycæna pseudargiolus, Boisd.-Lec.,12. Lycæna dædalus, Behr, ♁.
var. lucia, Kirby, ♂.13. Lycæna heteronea, Boisduval, ♂.
2. Lycæna pseudargiolus, Boisd.-Lec.,14. Lycæna heteronea, Boisduval, ♁.
var. marginata, Edwards, ♂.15. Lycæna sæpiolus, Boisduval, ♂.
3. Lycæna pseudargiolus, Boisd.-Lec.,16. Lycæna sæpiolus, Boisduval, ♁.
var. marginata, Edwards, ♁.17. Lycæna lygdamas, Doubleday, ♂.
4. Lycæna pseudargiolus, Boisd.-Lec.,18. Lycæna lygdamas, Doubleday, ♁.
var. nigra, Edwards, ♂.19. Lycæna sagittigera, Felder, ♂.
5. Lycæna pseudargiolus, Boisd.-Lec.,20. Lycæna sagittigera, Felder, ♁.
var. violacea, Edwards, ♂.21. Lycæna sonorensis, Felder, ♂.
6. Lycæna pseudargiolus, Boisd.-Lec.,22. Lycæna sonorensis, Felder, ♁.
♂.23. Lycæna shasta, Edwards, ♂.
7. Lycæna pseudargiolus, Boisd.-Lec.,24. Lycæna shasta, Edwards, ♁.
♁.25. Lycæna melissa, Edwards, ♂.
8. Lycæna pseudargiolus, Boisd.-Lec.,26. Lycæna melissa, Edwards, ♁.
var. neglecta, Edwards, ♂.27. Lycæna acmon, Dbl.-Hew., ♂.
9. Lycæna pseudargiolus, Boisd.-Lec.,28. Lycæna acmon, Dbl.-Hew., ♁.
var. neglecta, Edwards, ♁.29. Lycæna comyntas, Godart, ♂.
10. Lycæna pseudargiolus, Boisd.-Lec.,30. Lycæna comyntas, Godart, ♁.
var. piasus, Boisduval, ♂.31. Lycæna ammon, Lucas, ♁.
11. Lycæna dædalus, Behr, ♂.32. Lycæna marina, Reakirt, ♁.

Explanation of [Plate XXXII]

1. Lycæna speciosa, Henry Edwards, ♂.20. Thecla melinus, Hübner, ♂.
2. Lycæna speciosa, Henry Edwards, ♁,21. Nathalis iole, Boisduval, ♂.
under side.22. Nathalis iole, Boisduval, ♁.
3. Lycæna hanno, Stoll, ♂, under side.23. Euchloë creusa, Dbl.-Hew., ♂.
4. Lycæna isophthalma, Herrich-Schäffer,24. Euchloë ausonides, Boisduval, ♂.
♂.25. Euchloë ausonides, Boisduval, ♁.
5. Lycæna exilis, Boisduval, ♂.26. Euchloë cethura, Felder, ♂.
6. Lycæna theonus, Lucas, ♁.27. Euchloë cethura, Felder, ♁.
7. Lycæna amyntula, Boisduval, ♂.28. Euchloë sara, Boisduval, ♂.
8. Lycæna amyntula, Boisduval, ♁.29. Euchloë sara, Boisduval, ♁.
9. Lycæna aquilo, Boisduval, ♂.30. Euchloë lanceolata, Boisduval, ♂.
10. Lycæna aquilo, Boisduval, ♂,31. Euchloë sara, Boisduval, var. reakirti,
under side.Edwards, ♂.
11. Lycæna battoides, Behr, ♂.32. Euchloë sara, Boisduval, var.
12. Lycæna comyntas, Godart, ♂,reakirti, Edwards, ♁.
under side.33. Euchloë pima, Edwards, ♂.
13. Lycæna annetta, Mead, ♂.34. Euchloë sara, Boisduval, var. julia,
14. Lycæna annetta, Mead, ♁.Edwards, ♂.
15. Lycæna podarce, Felder, ♂.35. Euchloë sara, Boisduval, var. stella,
16. Lycæna podarce, Felder, ♁.Edwards, ♂.
17. Lycæna rustica, Edwards, ♂,36. Euchloë sara, Boisduval, var. stella,
under side.Edwards, ♁.
18. Lycæna lycea, Edwards, ♂,37. Euchloë genutia, Fabricius, ♂.
under side.38. Euchloë genutia, Fabricius, ♁.
19. Lycæna beteronea, Boisduval, ♁,39. Euchloë olympia, Edwards, var. rosa,
under side.Edwards, ♂, under side.