Speyeria coronis

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

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

This butterfly is mostly orange and yellow 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 species.[4]

Similar species
  • Zerene fritillary – Speyeria zerene
  • Edwards' fritillary – Speyeria edwardsii

Subspecies

Listed alphabetically:[4]

  • S. c. halcyone (Edwards, 1869)
  • S. c. hennei (Gunder, 1934)
  • S. c. semiramis (Edwards, 1886)
  • S. c. simaetha dos Passos & Grey, 1945
  • S. c. snyderi (Skinner, 1897)
gollark: I guess if you *know* both will make the same decision, sure.
gollark: What? No. The rational choice is ALWAYS defection if you're only playing once. It's strictly better.
gollark: It isn't built with that assumption. The government will <:bees:724389994663247974> you if they determine you're not paying sufficient tax.
gollark: But if that breaks and some can start defecting, they'll be selected for.
gollark: Ideatic.

References
  1. Coronis Fritillary, Butterflies of Canada
  2. 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. "Speyeria Scudder, 1872" at Markku Savela's Lepidoptera and Some Other Life Forms


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