36 butterflies were recorded flying in Nevada in March in our iNaturalist sample; 1 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top butterflies in March

Painted Lady

Western Pygmy-Blue
Sagebrush Checkerspot
Mourning Cloak
Checkered White

California Tortoiseshell

Queen

West Coast Lady
Great Purple Hairstreak

Gray Hairstreak

California Patch
Becker's White
All butterflies flying in Nevada in March
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Painted Lady | Vanessa cardui | Brush-footed Butterflies | 103 | Apr (rising) |
| 2 | Western Pygmy-Blue | Brephidium exilis | Gossamer-winged Butterflies | 66 | Oct (rising) |
| 3 | Sagebrush Checkerspot | Chlosyne acastus | Brush-footed Butterflies | 55 | Apr (rising) |
| 4 | Mourning Cloak | Nymphalis antiopa | Brush-footed Butterflies | 42 | Apr (rising) |
| 5 | Checkered White | Pontia protodice | Whites, Yellows, and Sulphurs | 21 | Apr (rising) |
| 6 | California Tortoiseshell | Nymphalis californica | Brush-footed Butterflies | 20 | Jul (rising) |
| 7 | Queen | Danaus gilippus | Brush-footed Butterflies | 19 | Jun (rising) |
| 8 | West Coast Lady | Vanessa annabella | Brush-footed Butterflies | 15 | Oct (rising) |
| 9 | Great Purple Hairstreak | Atlides halesus | Gossamer-winged Butterflies | 14 | Jun (rising) |
| 10 | Gray Hairstreak | Strymon melinus | Gossamer-winged Butterflies | 13 | Jul (rising) |
| 11 | California Patch | Chlosyne californica | Brush-footed Butterflies | 8 | Sep (rising) |
| 12 | Becker's White | Pontia beckerii | Whites, Yellows, and Sulphurs | 8 | Jul (rising) |
| 13 | Echo Azure | Celastrina echo | Gossamer-winged Butterflies | 7 | Jun (rising) |
| 14 | Small White | Pieris rapae | Whites, Yellows, and Sulphurs | 7 | Jun (rising) |
| 15 | Marine Blue | Leptotes marina | Gossamer-winged Butterflies | 7 | May (rising) |
| 16 | Milbert's Tortoiseshell | Aglais milberti | Brush-footed Butterflies | 7 | Jun (rising) |
| 17 | Monarch | Danaus plexippus | Brush-footed Butterflies | 6 | Sep (rising) |
| 18 | Mylitta Crescent | Phyciodes mylitta | Brush-footed Butterflies | 6 | Jul (rising) |
| 19 | Funereal Duskywing | Erynnis funeralis | Skippers | 5 | Mar (peak) |
| 20 | Sleepy Duskywing | Erynnis brizo | Skippers | 3 | Apr (rising) |
| 21 | Orange Sulphur | Colias eurytheme | Whites, Yellows, and Sulphurs | 3 | Jul (rising) |
| 22 | Hoary Comma | Polygonia gracilis | Brush-footed Butterflies | 2 | Jul (rising) |
| 23 | Dainty Sulphur | Nathalis iole | Whites, Yellows, and Sulphurs | 2 | Apr (rising) |
| 24 | American Snout | Libytheana carinenta | Brush-footed Butterflies | 2 | Oct (rising) |
| 25 | Northern White-Skipper | Heliopetes ericetorum | Skippers | 2 | May (rising) |
| 26 | Sleepy Orange | Eurema nicippe | Whites, Yellows, and Sulphurs | 2 | Sep (rising) |
| 27 | Two-tailed Swallowtail | Papilio multicaudata | Swallowtails and Parnassians | 2 | Jul (rising) |
| 28 | Ceraunus Blue | Hemiargus ceraunus | Gossamer-winged Butterflies | 2 | Jun (rising) |
| 29 | Gray Buckeye | Junonia grisea | Brush-footed Butterflies | 2 | Oct (rising) |
| 30 | White Checkered-Skipper | Burnsius albezens | Skippers | 2 | Jun (rising) |
| 31 | Orange Skipperling | Oarisma aurantiaca | Skippers | 2 | Apr (rising) |
| 32 | Red Admiral | Vanessa atalanta | Brush-footed Butterflies | 1 | Oct (rising) |
| 33 | Pale Swallowtail | Papilio eurymedon | Swallowtails and Parnassians | 1 | Jun (rising) |
| 34 | Black Swallowtail | Papilio polyxenes | Swallowtails and Parnassians | 1 | Sep (rising) |
| 35 | Arizona Sister | Adelpha eulalia | Brush-footed Butterflies | 1 | Sep (rising) |
| 36 | Variegated Fritillary | Euptoieta claudia | Brush-footed Butterflies | 1 | Apr (rising) |