60 butterflies were recorded flying in Mississippi in October in our iNaturalist sample; 10 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top butterflies in October

Gulf Fritillary

Common Buckeye

Monarch

Long-tailed Skipper

Cloudless Sulphur

Fiery Skipper

Clouded Skipper

Ocola Skipper

Pearl Crescent

Viceroy

Variegated Fritillary

Question Mark
All butterflies flying in Mississippi in October
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Gulf Fritillary | Dione vanillae | Brush-footed Butterflies | 581 | Oct (peak) |
| 2 | Common Buckeye | Junonia coenia | Brush-footed Butterflies | 365 | Oct (peak) |
| 3 | Monarch | Danaus plexippus | Brush-footed Butterflies | 317 | Oct (peak) |
| 4 | Long-tailed Skipper | Urbanus proteus | Skippers | 220 | Oct (peak) |
| 5 | Cloudless Sulphur | Phoebis sennae | Whites, Yellows, and Sulphurs | 113 | Sep (past peak) |
| 6 | Fiery Skipper | Hylephila phyleus | Skippers | 105 | Sep (past peak) |
| 7 | Clouded Skipper | Lerema accius | Skippers | 87 | Oct (peak) |
| 8 | Ocola Skipper | Panoquina ocola | Skippers | 85 | Oct (peak) |
| 9 | Pearl Crescent | Phyciodes tharos | Brush-footed Butterflies | 80 | Jul (past peak) |
| 10 | Viceroy | Limenitis archippus | Brush-footed Butterflies | 70 | Sep (past peak) |
| 11 | Variegated Fritillary | Euptoieta claudia | Brush-footed Butterflies | 58 | Oct (peak) |
| 12 | Question Mark | Polygonia interrogationis | Brush-footed Butterflies | 55 | Jul (past peak) |
| 13 | Red-banded Hairstreak | Calycopis cecrops | Gossamer-winged Butterflies | 49 | Mar (past peak) |
| 14 | Gray Hairstreak | Strymon melinus | Gossamer-winged Butterflies | 36 | Jul (past peak) |
| 15 | Painted Lady | Vanessa cardui | Brush-footed Butterflies | 35 | Sep (past peak) |
| 16 | Carolina Satyr | Hermeuptychia sosybius | Brush-footed Butterflies | 35 | Mar (past peak) |
| 17 | Tropical Checkered-Skipper | Burnsius oileus | Skippers | 33 | Oct (peak) |
| 18 | Pipevine Swallowtail | Battus philenor | Swallowtails and Parnassians | 32 | Aug (past peak) |
| 19 | Little Yellow | Eurema lisa | Whites, Yellows, and Sulphurs | 29 | Sep (past peak) |
| 20 | Sleepy Orange | Eurema nicippe | Whites, Yellows, and Sulphurs | 29 | Aug (past peak) |
| 21 | Phaon Crescent | Phyciodes phaon | Brush-footed Butterflies | 22 | Sep (past peak) |
| 22 | Eastern Tiger Swallowtail | Papilio glaucus | Swallowtails and Parnassians | 21 | Aug (past peak) |
| 23 | Palamedes Swallowtail | Papilio palamedes | Swallowtails and Parnassians | 19 | Jul (past peak) |
| 24 | Hackberry Emperor | Asterocampa celtis | Brush-footed Butterflies | 19 | Aug (past peak) |
| 25 | Eastern Tailed-Blue | Everes comyntas | Gossamer-winged Butterflies | 17 | May (past peak) |
| 26 | Great Purple Hairstreak | Atlides halesus | Gossamer-winged Butterflies | 17 | Sep (past peak) |
| 27 | Common Checkered-Skipper | Burnsius communis | Skippers | 16 | Oct (peak) |
| 28 | Red Admiral | Vanessa atalanta | Brush-footed Butterflies | 15 | Apr (past peak) |
| 29 | Eastern Giant Swallowtail | Heraclides cresphontes | Swallowtails and Parnassians | 15 | Aug (past peak) |
| 30 | Zebra Longwing | Heliconius charithonia | Brush-footed Butterflies | 14 | Oct (peak) |
| 31 | Little Metalmark | Calephelis virginiensis | Metalmark Butterflies | 13 | Jul (past peak) |
| 32 | Southern Pearly-eye | Lethe portlandia | Brush-footed Butterflies | 13 | Mar (past peak) |
| 33 | Dainty Sulphur | Nathalis iole | Whites, Yellows, and Sulphurs | 12 | Sep (past peak) |
| 34 | Goatweed Leafwing | Anaea andria | Brush-footed Butterflies | 12 | Aug (past peak) |
| 35 | American Lady | Vanessa virginiensis | Brush-footed Butterflies | 11 | May (past peak) |
| 36 | Silver-spotted Skipper | Epargyreus clarus | Skippers | 11 | Aug (past peak) |
| 37 | Southern Skipperling | Oarisma minima | Skippers | 11 | Sep (past peak) |
| 38 | Whirlabout | Hedone vibex | Skippers | 11 | Aug (past peak) |
| 39 | Least Skipper | Ancyloxypha numitor | Skippers | 7 | Aug (past peak) |
| 40 | Spicebush Swallowtail | Papilio troilus | Swallowtails and Parnassians | 7 | Aug (past peak) |
| 41 | Orange Sulphur | Colias eurytheme | Whites, Yellows, and Sulphurs | 7 | Jun (past peak) |
| 42 | American Snout | Libytheana carinenta | Brush-footed Butterflies | 7 | May (past peak) |
| 43 | Barred Yellow | Eurema daira | Whites, Yellows, and Sulphurs | 7 | Jul (past peak) |
| 44 | Eastern Gemmed-Satyr | Cyllopsis gemma | Brush-footed Butterflies | 7 | Mar (past peak) |
| 45 | White Checkered-Skipper | Burnsius albezens | Skippers | 6 | Jul (past peak) |
| 46 | Horace's Duskywing | Erynnis horatius | Skippers | 5 | May (past peak) |
| 47 | Tawny Emperor | Asterocampa clyton | Brush-footed Butterflies | 5 | Sep (past peak) |
| 48 | Southern Dogface | Zerene cesonia | Whites, Yellows, and Sulphurs | 5 | Jul (past peak) |
| 49 | Huron Skipper | Atalopedes huron | Skippers | 5 | Aug (past peak) |
| 50 | Queen | Danaus gilippus | Brush-footed Butterflies | 4 | Aug (past peak) |