Hesperia uncas, the Uncas skipper or white-vein skipper, is a butterfly of the family Hesperiidae. It is found from US Midwest to southern portions of the three Canadian Prairie provinces, north as far as Edmonton, Alberta.[2]
| Hesperia uncas | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Hesperiidae |
| Genus: | Hesperia |
| Species: | H. uncas |
| Binomial name | |
| Hesperia uncas W.H. Edwards, 1863 | |
| Subspecies | |
|
4 subspecies, see text | |
| Synonyms | |
| |
The wingspan is 32–42 mm. There are two generations per year with adults on wing from May to June and again from August to September, in Canada from mid-June to late July.[2] It is found in sandy areas, open woodlands, and sagebrush.[3]
The larvae feed on Deschampsia elongata, Stipa, Bromus rubens, and Poa pratensis. Adults feed on flower nectar from various flowers, including rabbitbrush, needlegrass (Stipa nevadensis), and blue grama (Bouteloua gracilis).[4]
Subspecies
editListed alphabetically:[4]
- Hesperia uncas fulvapalla Austin & McGuire, 1998
- Hesperia uncas gilberti MacNeill, 1964
- Hesperia uncas giuliani Austin & McGuire, 1998
- Hesperia uncas grandiosa Austin & McGuire, 1998
- Hesperia uncas lasus (Edwards, 1884)
- Hesperia uncas macswaini MacNeill, 1964
- Hesperia uncas reeseorum Austin & McGuire, 1998
- Hesperia uncas terraclivosa Austin & McGuire, 1998
- Hesperia uncas uncas Edwards, 1863
References
edit- ↑ "NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 2026-03-10.
- 1 2 Uncas Skipper, Butterflies of Canada
- ↑ "NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 2022-03-21.
- 1 2 Hesperia, funet.fi
External links
edit
Wikimedia Commons has media related to Hesperia uncas.
Wikispecies has information related to Hesperia uncas.
- Uncas Skipper, Butterflies and Moths of North America