60 butterflies were recorded flying in Virginia in May in our iNaturalist sample; 4 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top butterflies in May

Zabulon Skipper

Eastern Tiger Swallowtail

Silver-spotted Skipper

Small White

Eastern Tailed-Blue

Pearl Crescent

Silvery Checkerspot

Great Spangled Fritillary

Spicebush Swallowtail

American Lady

Zebra Swallowtail

Monarch
All butterflies flying in Virginia in May
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Zabulon Skipper | Lon zabulon | Skippers | 1,273 | Aug (rising) |
| 2 | Eastern Tiger Swallowtail | Papilio glaucus | Swallowtails and Parnassians | 1,116 | Aug (rising) |
| 3 | Silver-spotted Skipper | Epargyreus clarus | Skippers | 625 | Aug (rising) |
| 4 | Small White | Pieris rapae | Whites, Yellows, and Sulphurs | 601 | Jun (rising) |
| 5 | Eastern Tailed-Blue | Everes comyntas | Gossamer-winged Butterflies | 578 | Sep (rising) |
| 6 | Pearl Crescent | Phyciodes tharos | Brush-footed Butterflies | 544 | Sep (rising) |
| 7 | Silvery Checkerspot | Chlosyne nycteis | Brush-footed Butterflies | 542 | Jul (rising) |
| 8 | Great Spangled Fritillary | Argynnis cybele | Brush-footed Butterflies | 534 | Jun (rising) |
| 9 | Spicebush Swallowtail | Papilio troilus | Swallowtails and Parnassians | 516 | Aug (rising) |
| 10 | American Lady | Vanessa virginiensis | Brush-footed Butterflies | 501 | Jun (rising) |
| 11 | Zebra Swallowtail | Eurytides marcellus | Swallowtails and Parnassians | 476 | Jun (rising) |
| 12 | Monarch | Danaus plexippus | Brush-footed Butterflies | 452 | Aug (rising) |
| 13 | Little Wood Satyr | Megisto cymela | Brush-footed Butterflies | 421 | Jun (rising) |
| 14 | Red-banded Hairstreak | Calycopis cecrops | Gossamer-winged Butterflies | 401 | Aug (rising) |
| 15 | Question Mark | Polygonia interrogationis | Brush-footed Butterflies | 355 | Aug (rising) |
| 16 | Red Admiral | Vanessa atalanta | Brush-footed Butterflies | 348 | Jul (rising) |
| 17 | Black Swallowtail | Papilio polyxenes | Swallowtails and Parnassians | 289 | Aug (rising) |
| 18 | Pipevine Swallowtail | Battus philenor | Swallowtails and Parnassians | 284 | Jul (rising) |
| 19 | Summer Azure | Celastrina neglecta | Gossamer-winged Butterflies | 271 | Aug (rising) |
| 20 | Huron Skipper | Atalopedes huron | Skippers | 269 | Sep (rising) |
| 21 | Mourning Cloak | Nymphalis antiopa | Brush-footed Butterflies | 249 | May (peak) |
| 22 | Eastern Comma | Polygonia comma | Brush-footed Butterflies | 222 | Mar (past peak) |
| 23 | Least Skipper | Ancyloxypha numitor | Skippers | 185 | Aug (rising) |
| 24 | Variegated Fritillary | Euptoieta claudia | Brush-footed Butterflies | 184 | Sep (rising) |
| 25 | Northern Pearly-eye | Lethe anthedon | Brush-footed Butterflies | 138 | Aug (rising) |
| 26 | American Snout | Libytheana carinenta | Brush-footed Butterflies | 125 | Jul (rising) |
| 27 | Hackberry Emperor | Asterocampa celtis | Brush-footed Butterflies | 124 | Aug (rising) |
| 28 | Red-spotted Admiral | Limenitis arthemis | Brush-footed Butterflies | 120 | Aug (rising) |
| 29 | Orange Sulphur | Colias eurytheme | Whites, Yellows, and Sulphurs | 115 | Jul (rising) |
| 30 | Peck's Skipper | Polites peckius | Skippers | 112 | Sep (rising) |
| 31 | Juvenal's Duskywing | Erynnis juvenalis | Skippers | 111 | Apr (past peak) |
| 32 | Common Buckeye | Junonia coenia | Brush-footed Butterflies | 97 | Sep (rising) |
| 33 | Carolina Satyr | Hermeuptychia sosybius | Brush-footed Butterflies | 95 | Aug (rising) |
| 34 | Palamedes Swallowtail | Papilio palamedes | Swallowtails and Parnassians | 82 | Apr (past peak) |
| 35 | Dreamy Duskywing | Erynnis icelus | Skippers | 65 | May (peak) |
| 36 | Hobomok Skipper | Lon hobomok | Skippers | 65 | May (peak) |
| 37 | Appalachian Brown | Lethe appalachia | Brush-footed Butterflies | 64 | Jun (rising) |
| 38 | Viceroy | Limenitis archippus | Brush-footed Butterflies | 60 | Sep (rising) |
| 39 | Northern Cloudywing | Cecropterus pylades | Skippers | 59 | May (peak) |
| 40 | Dun Skipper | Euphyes vestris | Skippers | 48 | Aug (rising) |
| 41 | Southern Pearly-eye | Lethe portlandia | Brush-footed Butterflies | 47 | Sep (rising) |
| 42 | Little Glassywing | Vernia verna | Skippers | 47 | Aug (rising) |
| 43 | Juniper Hairstreak | Callophrys gryneus | Gossamer-winged Butterflies | 46 | Jul (rising) |
| 44 | Painted Lady | Vanessa cardui | Brush-footed Butterflies | 45 | Oct (rising) |
| 45 | American Copper | Lycaena hypophlaeas | Gossamer-winged Butterflies | 44 | Jul (rising) |
| 46 | Hoary Edge | Cecropterus lyciades | Skippers | 41 | Aug (rising) |
| 47 | Meadow Fritillary | Boloria bellona | Brush-footed Butterflies | 40 | Jul (rising) |
| 48 | Banded Hairstreak | Satyrium calanus | Gossamer-winged Butterflies | 39 | Jun (rising) |
| 49 | Clouded Skipper | Lerema accius | Skippers | 38 | Sep (rising) |
| 50 | Gray Hairstreak | Strymon melinus | Gossamer-winged Butterflies | 31 | Aug (rising) |