| FIG. | | PAGE |
| 1. | Egg of Basilarchia disippus, magnified | 3 |
| 2. | Egg of Basilarchia disippus, natural size | 3 |
| 3. | Egg of Papilio turnus, enlarged | 4 |
| 4. | Egg of Anosia plexippus, magnified | 4 |
| 5. | Egg of Anosia plexippus, natural size | 4 |
| 6. | Egg of Anthocharis genutia, magnified | 4 |
| 7. | Egg of LycÆna pseudargiolus, magnified | 4 |
| 8. | Egg of MelitÆa phaËton, magnified | 4 |
| 9. | Micropyle of egg of Pieris oleracea, magnified | 5 |
| 10. | Eggs of Grapta comma, magnified | 5 |
| 11. | Eggs of Vanessa antiopa, magnified | 5 |
| 12. | Caterpillar of Papilio philenor | 6 |
| 13. | Head of caterpillar of Papilio asterias, magnified | 6 |
| 14. | Head of caterpillar of Anosia plexippus, magnified | 6 |
| 15. | Head of caterpillar of Anosia plexippus, side view, enlarged | 7 |
| 16. | Caterpillar of Anosia plexippus, natural size | 7 |
| 17. | Fore leg of caterpillar of Vanessa antiopa, enlarged | 7 |
| 18. | Anterior segments of caterpillar of A. plexippus | 7 |
| 19. | Proleg of caterpillar of Vanessa antiopa, enlarged | 7 |
| 20. | Caterpillar of Basilarchia disippus | 8 |
| 21. | Early stages of goatweed butterfly | 9 |
| 22. | Head of caterpillar of Papilio troilus | 9 |
| 23. | Caterpillar of milkweed butterfly changing into chrysalis | 11 |
| 24. | Chrysalis of milkweed butterfly | 12 |
| 25. | Chrysalis of Papilio philenor | 12 |
| 26. | Caterpillar and chrysalis of Pieris protodice | 12 |
| 27. | Chrysalis of Pieris oleracea | 13 |
| 28. | Butterfly emerging from chrysalis | 13 |
| 29. | Head of milkweed butterfly, showing parts | 14 |
| 30. | Cross-section of sucking-tube of butterfly | 15 |
| 31. | Longitudinal section of the head of the milkweed butterfly | 15 |
| 32. | Interior structure of head of milkweed butterfly | 16 |
| 33. | Labial palpus of butterfly | 16 |
| 34. | Legs of butterfly | 17 |
| 35. | Parts of leg of butterfly | 17 |
| 36. | Scales on wing of butterfly | 18 |
| 37. | Androconia from wing of butterfly | 18 |
| 38. | Outline of wing of butterfly | 281 |
| 143. | Neuration of genus EuchloË | 282 |
| 144. | Neuration of genus Catopsilia | 286 |
| 145. | Neuration of genus Kricogonia | 287 |
| 146. | Neuration of genus Meganostoma | 288 |
| 147. | Neuration of genus Colias | 289 |
| 148. | Neuration of genus Terias | 295 |
| 149. | Neuration of genus Parnassius | 305 |
| An Astronomer's Conception of an Entomologist | 317 |
| 150. | Head and antenna of genus Pyrrhopyge | 319 |
| 151. | Neuration of genus Pyrrhopyge | 319 |
| 152. | Neuration of genus Eudamus | 321 |
| 153. | Antenna and neuration of genus Plestia | 322 |
| 154. | Neuration of genus Epargyreus | 323 |
| 155. | Neuration of genus Thorybes | 324 |
| 156. | Neuration of genus Achalarus | 326 |
| 157. | Antenna and neuration of genus Hesperia | 327 |
| 158. | Neuration of genus Systasea | 329 |
| 159. | Neuration of genus Pholisora | 330 |
| 160. | Neuration of genus Thanaos | 332 |
| 161. | Neuration of genus Amblyscirtes | 340 |
| 162. | Neuration of genus Pamphila | 342 |
| 163. | Neuration of genus Oarisma | 343 |
| 164. | Neuration of genus Ancyloxypha | 345 |
| 165. | Neuration of genus CopÆodes | 346 |
| 166. | Neuration of genus Erynnis | 347 |
| 167. | Neuration of genus Thymelicus | 351 |
| 168. | Neuration of genus Atalopedes | 352 |
| 169. | Neuration of genus Polites | 353 |
| 170. | Neuration of genus Hylephila | 354 |
| 171. | Neuration of genus Prenes | 355 |
| 172. | Neuration of genus Calpodes | 355 |
| 173. | Neuration of genus Lerodea | 356 |
| 174. | Neuration of genus Limochores | 357 |
| 175. | Neuration of genus Euphyes | 360 |
| 176. | Neuration of genus Oligoria | 361 |
| 177. | Neuration of genus Poanes | 362 |
| 178. | Neuration of genus Phycanassa | 362 |
| 179. | Neuration of genus Atrytone | 364 |
| 180. | Neuration of genus Lerema |
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