| Scientific Name | Common Name |
| 1. Erynnis horatius | Horaces Duskywing |
| 2. Erynnis tristis | Mournful Duskywing |
| 3. Hylephila phyleus | Fiery Skipper |
| 4. Wallengrenia otho | Southern Broken Dash |
| 5. Amblyscirtes celia | Celia's Roadside Skipper |
| 6. Lerodea eufala | Eufala Skipper |
| 7. Panoquina ocola | Ocola Skipper |
| 8. Panoquina panaquinoides | Obscure Skipper |
| 9. Battus philenor | Pipevine Swallowtail |
| 10. Papilio polyxenes | Black Swallowtail |
| 11. Heraclides cresphontes | Giant Swallowtail |
| 12. Pontia protodice | Checkered White |
| 13. Ascia monuste | Great Southern White |
| 14. Colias eurytheme | Orange Sulfur |
| 15. Zerene cesonia | Southern Dogface |
| 16. Phoebis sennae | Cloudless Sulfur |
| 17. Phoebis sennae marcellina (winter form) | Marcellina Cloudless |
| 18. Phoebis agarithe | Large Orange Sulfur |
| 19. Eurema lisa | Little Yellow |
| 20. Nathalis iole | Dainty Sulfur |
| 21. Ministrymon clytie | Clytie Ministreak |
| 22. Calycopis isobeon | Dusky Blue Groundstreak |
| 23. Strymon melinus | Gray Hairstreak |
| 24. Strymon istapa | Istapa Hairstreak |
| 25. Brephidium exile | W. Pygmy Blue |
| 26. Leptotes marina | Marine Blue |
| 27. Leptotes cassius | Cassius Blue |
| 28. Hemiargus isola | Reakirts Blue |
| 29. Libytheana carinenta | American Snout |
| 30. Euptoitea claudia | Variegated Fritillary |
| 31. Phyciodes phaon | Phaon Crescent |
| 32. Phyciodes tharos | Pearl Crescent |
| 33. Vanessa virginiensis | American Lady |
| 34. Vanessa cardui | Painted Lady |
| 35. Junonia coenia | Common Buckeye |
| 36. Junonia evarete | Tropical Buckeye |
| 37. Junonia nigrosuffusa | Dark Buckeye |
| 38. Danaus plexippus | Monarch |
| 39. Danaus gilippus | Queen |
| 40. Urbanus dorantes | Dorantes Longtail Skipper |
| 41. Phoebis philea | Orange Barred Sulfur |
| 42. Agraulis vanillae | Gulf Fritillary |
Moths |
| The Northern Prairie Wildlife Research Center of the US Geological Survey reports the following moths for each of the following counties, across which Padre Island National Seashore extends. Most do not have a common name. The names of those that do are noted. |
| |
| Kleberg Co. |
|
| 1. Eupackardia calleta | Calleta silkmoth |
| 2. Antheraea polyphemus | Polyphemus moth |
| 3. Utetheisa ornatrix (includes U. bella) | Bella moth |
| 4. Cycnia collaris |
| 5. Ectypia bivittata |
| 6. Ctenucha venosa |
| 7. Cisseps fulvicollis (includes C packardii and C. Wrightii) | Yellow-collared scape moth |
| 8. Horama panthalon | Texas wasp moth |
| 9. Schinia snowii |
| 10. Schinia citrinella |
| 11. Schinia felicitata |
| 12. Schinia gracilienta |
| 13. Schinia bicuspida |
| 14. Schinia volupia |
| 15. Schinia regia |
| |
| Kenedy Co. |
|
| 1. Antheraea polyphemus | Polyphemus moth |
| 2. Ceratomia undulosa | Waved sphinx |
| 3. Xylophanes tersa | Tersa sphinx |
| 4. Datana diffidens |
| |
| Willacy Co. |
|
| 1. Eupackardia calleta | Calleta silkmoth |
| 2. Pachylia ficus | Fig sphinx |
| 3. Utetheisa ornatrix (includes U. bella) | Bella moth |
| 4. Lophocampa annulosa |
| 5. Euchaetes bolteri |
| 6. Schinia gaurae |
| 7. Schinia ultima |