Speyeria coronis

Coronis fritillary
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Nymphalidae
Tribe: Heliconiini
Genus: Speyeria
Species: S. coronis
Binomial name
Speyeria coronis
(Behr, 1864)[1]
Synonyms
  • Argynnis coronis Behr, 1864
  • Argynnis californica Skinner, 1917

Speyeria coronis, the coronis fritillary, is a butterfly of the Nymphalidae family of North America. It is common from Baja California to Washington and west to Colorado and western South Dakota and once reported in Alberta.[1][2]

This butterfly is mostly orange and yellow coloured with distinct dark-brown bars on the topside. The wing margins are dark with lighter circles then dark crescents. Silvery spots predominate on the yellowish underside.[1][3]

Wingspan ranges from 60–86 mm (2.4–3.4 in).[2]

Larva feed on Viola sp.[4]

Similar Species

Subspecies

Listed alphabetically.[4]

References

  1. 1.0 1.1 1.2 Coronis Fritillary, Butterflies of Canada
  2. 2.0 2.1 Coronis Fritillary, Butterflies and moths of North America
  3. Jim P. Brock and K. Kaufman. Kaufman Field Guide to Butterflies of North America, New York, NY:Houghton Mifflin, 2003.
  4. 4.0 4.1 Speyeria, funet.fi
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