Colias meadii

Colias meadii, the Mead's sulphur, is a butterfly in the family Pieridae found in North America. Its range includes the Rocky Mountains in Canada and the United States.[1][2]

Mead's sulphur
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Pieridae
Genus: Colias
Species:
C. meadii
Binomial name
Colias meadii
Synonyms
  • Eurymus meadii Dyar, 1903
  • Colias elis Strecker, 1885

Flight period is from July to August.[1] It inhabits arctic-alpine tundra and rocky slopes, in high mountain areas at or near tree lines.[3]

Wingspan is from 35 to 44 mm.[1]

Larvae feed on Trifolium spp. Astragalus alpinus, Oxytropis deflexa and Vicia americana.[1][2] Adults feed on flower nectar from alpine sunflower and asters.[3]

Subspecies

Listed alphabetically:[2]

  • C. m. elis Strecker, 1885 (Alberta, British Columbia)
  • C. m. lemhiensis Curtis & Ferris, 1985 (Idaho, Montana)
  • C. m. meadii (Colorado, Utah, New Mexico, Wyoming, Montana)

References

  1. Mead's Sulphur, Butterflies of Canada
  2. Colias at Markku Savela's Lepidoptera and Some Other Life Forms
  3. "Colias meadii". explorer.natureserve.org. Retrieved 2022-02-12.


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