60 butterflies were recorded flying in Florida in March in our iNaturalist sample; 9 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top butterflies in March

Gulf Fritillary

Monarch
White Peacock
Zebra Longwing

Common Buckeye

Palamedes Swallowtail

Fiery Skipper

Great Southern White

Phaon Crescent

Zebra Swallowtail

Eastern Giant Swallowtail

Whirlabout
All butterflies flying in Florida in March
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Gulf Fritillary | Dione vanillae | Brush-footed Butterflies | 1,968 | Oct (rising) |
| 2 | Monarch | Danaus plexippus | Brush-footed Butterflies | 1,867 | Apr (rising) |
| 3 | White Peacock | Anartia jatrophae | Brush-footed Butterflies | 1,078 | Oct (rising) |
| 4 | Zebra Longwing | Heliconius charithonia | Brush-footed Butterflies | 958 | Apr (rising) |
| 5 | Common Buckeye | Junonia coenia | Brush-footed Butterflies | 848 | Oct (rising) |
| 6 | Palamedes Swallowtail | Papilio palamedes | Swallowtails and Parnassians | 806 | Sep (rising) |
| 7 | Fiery Skipper | Hylephila phyleus | Skippers | 734 | Sep (rising) |
| 8 | Great Southern White | Ascia monuste | Whites, Yellows, and Sulphurs | 734 | Apr (rising) |
| 9 | Phaon Crescent | Phyciodes phaon | Brush-footed Butterflies | 733 | Apr (rising) |
| 10 | Zebra Swallowtail | Eurytides marcellus | Swallowtails and Parnassians | 650 | Mar (peak) |
| 11 | Eastern Giant Swallowtail | Heraclides cresphontes | Swallowtails and Parnassians | 582 | Sep (rising) |
| 12 | Whirlabout | Hedone vibex | Skippers | 559 | Apr (rising) |
| 13 | Spicebush Swallowtail | Papilio troilus | Swallowtails and Parnassians | 555 | Sep (rising) |
| 14 | Cloudless Sulphur | Phoebis sennae | Whites, Yellows, and Sulphurs | 464 | Sep (rising) |
| 15 | Carolina Satyr | Hermeuptychia sosybius | Brush-footed Butterflies | 454 | Mar (peak) |
| 16 | Atala | Eumaeus atala | Gossamer-winged Butterflies | 436 | Jul (rising) |
| 17 | Monk Skipper | Choranthus capucinus | Skippers | 432 | Apr (rising) |
| 18 | Julia Heliconian | Dryas iulia | Brush-footed Butterflies | 423 | Apr (rising) |
| 19 | Pearl Crescent | Phyciodes tharos | Brush-footed Butterflies | 410 | Apr (rising) |
| 20 | Red Admiral | Vanessa atalanta | Brush-footed Butterflies | 383 | Apr (rising) |
| 21 | Eastern Tiger Swallowtail | Papilio glaucus | Swallowtails and Parnassians | 365 | Sep (rising) |
| 22 | Queen | Danaus gilippus | Brush-footed Butterflies | 353 | Sep (rising) |
| 23 | Ceraunus Blue | Hemiargus ceraunus | Gossamer-winged Butterflies | 333 | Sep (rising) |
| 24 | Dainty Sulphur | Nathalis iole | Whites, Yellows, and Sulphurs | 325 | Apr (rising) |
| 25 | Twin-spot Skipper | Oligoria maculata | Skippers | 312 | Sep (rising) |
| 26 | Little Wood Satyr | Megisto cymela | Brush-footed Butterflies | 306 | Mar (peak) |
| 27 | Northern Cloudywing | Cecropterus pylades | Skippers | 306 | Mar (peak) |
| 28 | Sleepy Duskywing | Erynnis brizo | Skippers | 295 | Mar (peak) |
| 29 | Red-banded Hairstreak | Calycopis cecrops | Gossamer-winged Butterflies | 291 | May (rising) |
| 30 | Barred Yellow | Eurema daira | Whites, Yellows, and Sulphurs | 279 | Nov (rising) |
| 31 | Southern Broken-Dash | Polites otho | Skippers | 277 | Sep (rising) |
| 32 | Cassius Blue | Leptotes cassius | Gossamer-winged Butterflies | 269 | Apr (rising) |
| 33 | Pipevine Swallowtail | Battus philenor | Swallowtails and Parnassians | 244 | May (rising) |
| 34 | West Indian Mangrove Buckeye | Junonia neildi | Brush-footed Butterflies | 225 | Mar (peak) |
| 35 | Horace's Duskywing | Erynnis horatius | Skippers | 222 | Apr (rising) |
| 36 | Little Metalmark | Calephelis virginiensis | Metalmark Butterflies | 215 | Oct (rising) |
| 37 | American Lady | Vanessa virginiensis | Brush-footed Butterflies | 209 | Apr (rising) |
| 38 | Viceroy | Limenitis archippus | Brush-footed Butterflies | 202 | Sep (rising) |
| 39 | Ruddy Daggerwing | Marpesia petreus | Brush-footed Butterflies | 196 | Apr (rising) |
| 40 | Orange-barred Sulphur | Phoebis philea | Whites, Yellows, and Sulphurs | 189 | Apr (rising) |
| 41 | Juvenal's Duskywing | Erynnis juvenalis | Skippers | 166 | Mar (peak) |
| 42 | Clouded Skipper | Lerema accius | Skippers | 163 | Sep (rising) |
| 43 | Salt Marsh Skipper | Panoquina panoquin | Skippers | 159 | Mar (peak) |
| 44 | Henry's Elfin | Callophrys henrici | Gossamer-winged Butterflies | 158 | Mar (peak) |
| 45 | Long-tailed Skipper | Urbanus proteus | Skippers | 155 | Oct (rising) |
| 46 | Tropical Checkered-Skipper | Burnsius oileus | Skippers | 142 | Sep (rising) |
| 47 | Three-spotted Skipper | Cymaenes tripunctus | Skippers | 118 | Sep (rising) |
| 48 | Great Purple Hairstreak | Atlides halesus | Gossamer-winged Butterflies | 117 | Apr (rising) |
| 49 | Question Mark | Polygonia interrogationis | Brush-footed Butterflies | 104 | Apr (rising) |
| 50 | Huron Skipper | Atalopedes huron | Skippers | 103 | Jul (rising) |