60 butterflies were recorded flying in Virginia in August in our iNaturalist sample; 21 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top butterflies in August

Eastern Tiger Swallowtail

Monarch
Huron Skipper

Zabulon Skipper

Silver-spotted Skipper

Spicebush Swallowtail

Common Buckeye

Pearl Crescent
Northern Pearly-eye

Eastern Tailed-Blue

Black Swallowtail

Variegated Fritillary
All butterflies flying in Virginia in August
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Eastern Tiger Swallowtail | Papilio glaucus | Swallowtails and Parnassians | 5,798 | Aug (peak) |
| 2 | Monarch | Danaus plexippus | Brush-footed Butterflies | 4,738 | Aug (peak) |
| 3 | Huron Skipper | Atalopedes huron | Skippers | 3,105 | Sep (rising) |
| 4 | Zabulon Skipper | Lon zabulon | Skippers | 2,605 | Aug (peak) |
| 5 | Silver-spotted Skipper | Epargyreus clarus | Skippers | 2,097 | Aug (peak) |
| 6 | Spicebush Swallowtail | Papilio troilus | Swallowtails and Parnassians | 1,982 | Aug (peak) |
| 7 | Common Buckeye | Junonia coenia | Brush-footed Butterflies | 1,379 | Sep (rising) |
| 8 | Pearl Crescent | Phyciodes tharos | Brush-footed Butterflies | 1,291 | Sep (rising) |
| 9 | Northern Pearly-eye | Lethe anthedon | Brush-footed Butterflies | 923 | Aug (peak) |
| 10 | Eastern Tailed-Blue | Everes comyntas | Gossamer-winged Butterflies | 916 | Sep (rising) |
| 11 | Black Swallowtail | Papilio polyxenes | Swallowtails and Parnassians | 817 | Aug (peak) |
| 12 | Variegated Fritillary | Euptoieta claudia | Brush-footed Butterflies | 786 | Sep (rising) |
| 13 | Red-banded Hairstreak | Calycopis cecrops | Gossamer-winged Butterflies | 762 | Aug (peak) |
| 14 | Hackberry Emperor | Asterocampa celtis | Brush-footed Butterflies | 631 | Aug (peak) |
| 15 | Great Spangled Fritillary | Argynnis cybele | Brush-footed Butterflies | 625 | Jun (past peak) |
| 16 | Gray Hairstreak | Strymon melinus | Gossamer-winged Butterflies | 616 | Aug (peak) |
| 17 | Small White | Pieris rapae | Whites, Yellows, and Sulphurs | 592 | Jun (past peak) |
| 18 | Sleepy Orange | Eurema nicippe | Whites, Yellows, and Sulphurs | 586 | Aug (peak) |
| 19 | Pipevine Swallowtail | Battus philenor | Swallowtails and Parnassians | 581 | Jul (past peak) |
| 20 | Red Admiral | Vanessa atalanta | Brush-footed Butterflies | 537 | Jul (past peak) |
| 21 | Zebra Swallowtail | Eurytides marcellus | Swallowtails and Parnassians | 510 | Jun (past peak) |
| 22 | Silvery Checkerspot | Chlosyne nycteis | Brush-footed Butterflies | 507 | Jul (past peak) |
| 23 | Fiery Skipper | Hylephila phyleus | Skippers | 487 | Sep (rising) |
| 24 | Red-spotted Admiral | Limenitis arthemis | Brush-footed Butterflies | 479 | Aug (peak) |
| 25 | Least Skipper | Ancyloxypha numitor | Skippers | 430 | Aug (peak) |
| 26 | Summer Azure | Celastrina neglecta | Gossamer-winged Butterflies | 390 | Aug (peak) |
| 27 | Cloudless Sulphur | Phoebis sennae | Whites, Yellows, and Sulphurs | 361 | Sep (rising) |
| 28 | Question Mark | Polygonia interrogationis | Brush-footed Butterflies | 356 | Aug (peak) |
| 29 | Little Glassywing | Vernia verna | Skippers | 326 | Aug (peak) |
| 30 | Tawny Emperor | Asterocampa clyton | Brush-footed Butterflies | 317 | Aug (peak) |
| 31 | Horace's Duskywing | Erynnis horatius | Skippers | 314 | Jul (past peak) |
| 32 | Peck's Skipper | Polites peckius | Skippers | 311 | Sep (rising) |
| 33 | American Lady | Vanessa virginiensis | Brush-footed Butterflies | 292 | Jun (past peak) |
| 34 | Clouded Skipper | Lerema accius | Skippers | 290 | Sep (rising) |
| 35 | Eastern Comma | Polygonia comma | Brush-footed Butterflies | 236 | Mar (past peak) |
| 36 | Painted Lady | Vanessa cardui | Brush-footed Butterflies | 230 | Oct (rising) |
| 37 | Viceroy | Limenitis archippus | Brush-footed Butterflies | 224 | Sep (rising) |
| 38 | Common Wood-Nymph | Cercyonis pegala | Brush-footed Butterflies | 222 | Jul (past peak) |
| 39 | Carolina Satyr | Hermeuptychia sosybius | Brush-footed Butterflies | 202 | Aug (peak) |
| 40 | Dun Skipper | Euphyes vestris | Skippers | 198 | Aug (peak) |
| 41 | Wild Indigo Duskywing | Erynnis baptisiae | Skippers | 193 | Aug (peak) |
| 42 | American Snout | Libytheana carinenta | Brush-footed Butterflies | 191 | Jul (past peak) |
| 43 | Orange Sulphur | Colias eurytheme | Whites, Yellows, and Sulphurs | 164 | Jul (past peak) |
| 44 | Appalachian Brown | Lethe appalachia | Brush-footed Butterflies | 163 | Jun (past peak) |
| 45 | Common Checkered-Skipper | Burnsius communis | Skippers | 146 | Oct (rising) |
| 46 | Ocola Skipper | Panoquina ocola | Skippers | 114 | Oct (rising) |
| 47 | Palamedes Swallowtail | Papilio palamedes | Swallowtails and Parnassians | 98 | Apr (past peak) |
| 48 | Swarthy Skipper | Nastra lherminier | Skippers | 91 | Aug (peak) |
| 49 | Broad-winged Skipper | Poanes viator | Skippers | 79 | Jun (past peak) |
| 50 | Meadow Fritillary | Boloria bellona | Brush-footed Butterflies | 78 | Jul (past peak) |