60 butterflies were recorded flying in Alabama in April in our iNaturalist sample; 3 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top butterflies in April

Eastern Tiger Swallowtail

Silver-spotted Skipper

Carolina Satyr

Monarch

Pipevine Swallowtail

Pearl Crescent

Zebra Swallowtail

Spicebush Swallowtail

Common Buckeye

American Lady

Red-banded Hairstreak

Eastern Tailed-Blue
All butterflies flying in Alabama in April
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Eastern Tiger Swallowtail | Papilio glaucus | Swallowtails and Parnassians | 606 | Aug (rising) |
| 2 | Silver-spotted Skipper | Epargyreus clarus | Skippers | 218 | Aug (rising) |
| 3 | Carolina Satyr | Hermeuptychia sosybius | Brush-footed Butterflies | 163 | Aug (rising) |
| 4 | Monarch | Danaus plexippus | Brush-footed Butterflies | 158 | Oct (rising) |
| 5 | Pipevine Swallowtail | Battus philenor | Swallowtails and Parnassians | 144 | Sep (rising) |
| 6 | Pearl Crescent | Phyciodes tharos | Brush-footed Butterflies | 142 | Sep (rising) |
| 7 | Zebra Swallowtail | Eurytides marcellus | Swallowtails and Parnassians | 136 | Apr (peak) |
| 8 | Spicebush Swallowtail | Papilio troilus | Swallowtails and Parnassians | 120 | Aug (rising) |
| 9 | Common Buckeye | Junonia coenia | Brush-footed Butterflies | 116 | Sep (rising) |
| 10 | American Lady | Vanessa virginiensis | Brush-footed Butterflies | 112 | May (rising) |
| 11 | Red-banded Hairstreak | Calycopis cecrops | Gossamer-winged Butterflies | 100 | Sep (rising) |
| 12 | Eastern Tailed-Blue | Everes comyntas | Gossamer-winged Butterflies | 92 | Sep (rising) |
| 13 | Red Admiral | Vanessa atalanta | Brush-footed Butterflies | 75 | Aug (rising) |
| 14 | American Snout | Libytheana carinenta | Brush-footed Butterflies | 72 | Jun (rising) |
| 15 | Zabulon Skipper | Lon zabulon | Skippers | 72 | Aug (rising) |
| 16 | Juvenal's Duskywing | Erynnis juvenalis | Skippers | 62 | Mar (past peak) |
| 17 | Cloudless Sulphur | Phoebis sennae | Whites, Yellows, and Sulphurs | 56 | Sep (rising) |
| 18 | Question Mark | Polygonia interrogationis | Brush-footed Butterflies | 51 | Sep (rising) |
| 19 | Variegated Fritillary | Euptoieta claudia | Brush-footed Butterflies | 50 | Sep (rising) |
| 20 | Red-spotted Admiral | Limenitis arthemis | Brush-footed Butterflies | 49 | Sep (rising) |
| 21 | Palamedes Swallowtail | Papilio palamedes | Swallowtails and Parnassians | 49 | Sep (rising) |
| 22 | Eastern Giant Swallowtail | Heraclides cresphontes | Swallowtails and Parnassians | 48 | Sep (rising) |
| 23 | Small White | Pieris rapae | Whites, Yellows, and Sulphurs | 44 | May (rising) |
| 24 | Eastern Gemmed-Satyr | Cyllopsis gemma | Brush-footed Butterflies | 35 | Sep (rising) |
| 25 | Viceroy | Limenitis archippus | Brush-footed Butterflies | 33 | Sep (rising) |
| 26 | Goatweed Leafwing | Anaea andria | Brush-footed Butterflies | 32 | Apr (peak) |
| 27 | Little Wood Satyr | Megisto cymela | Brush-footed Butterflies | 29 | May (rising) |
| 28 | Juniper Hairstreak | Callophrys gryneus | Gossamer-winged Butterflies | 27 | Mar (past peak) |
| 29 | Silvery Checkerspot | Chlosyne nycteis | Brush-footed Butterflies | 25 | Aug (rising) |
| 30 | Southern Pearly-eye | Lethe portlandia | Brush-footed Butterflies | 25 | Sep (rising) |
| 31 | Fiery Skipper | Hylephila phyleus | Skippers | 21 | Aug (rising) |
| 32 | Hackberry Emperor | Asterocampa celtis | Brush-footed Butterflies | 20 | Sep (rising) |
| 33 | Gulf Fritillary | Dione vanillae | Brush-footed Butterflies | 19 | Sep (rising) |
| 34 | Whirlabout | Hedone vibex | Skippers | 18 | Aug (rising) |
| 35 | Northern Pearly-eye | Lethe anthedon | Brush-footed Butterflies | 17 | May (rising) |
| 36 | Eastern Comma | Polygonia comma | Brush-footed Butterflies | 16 | Sep (rising) |
| 37 | Falcate Orangetip | Anthocharis midea | Whites, Yellows, and Sulphurs | 15 | Mar (past peak) |
| 38 | Hoary Edge | Cecropterus lyciades | Skippers | 15 | Jul (rising) |
| 39 | Sleepy Orange | Eurema nicippe | Whites, Yellows, and Sulphurs | 12 | Aug (rising) |
| 40 | Clouded Skipper | Lerema accius | Skippers | 12 | Oct (rising) |
| 41 | Oak Hairstreak | Satyrium favonius | Gossamer-winged Butterflies | 12 | Apr (peak) |
| 42 | Painted Lady | Vanessa cardui | Brush-footed Butterflies | 11 | Sep (rising) |
| 43 | Mourning Cloak | Nymphalis antiopa | Brush-footed Butterflies | 11 | May (rising) |
| 44 | Spring Azure | Celastrina ladon | Gossamer-winged Butterflies | 11 | Mar (past peak) |
| 45 | Checkered White | Pontia protodice | Whites, Yellows, and Sulphurs | 11 | Jun (rising) |
| 46 | Summer Azure | Celastrina neglecta | Gossamer-winged Butterflies | 10 | Jun (rising) |
| 47 | Gray Hairstreak | Strymon melinus | Gossamer-winged Butterflies | 9 | Sep (rising) |
| 48 | Sleepy Duskywing | Erynnis brizo | Skippers | 8 | Mar (past peak) |
| 49 | Least Skipper | Ancyloxypha numitor | Skippers | 8 | Sep (rising) |
| 50 | Harvester | Feniseca tarquinius | Gossamer-winged Butterflies | 8 | Sep (rising) |