Speyeria coronis
Behr, 1862
Coronis fritillary
coronis, the Coronis fritillary, is a North American in the Nymphalidae. It ranges from Baja California to Washington and eastward to Colorado and western South Dakota, with one historical report from Alberta. The exhibits apparent migratory in central Washington . Larvae feed on Viola species.
Pronunciation
How to pronounce Speyeria coronis: //spaɪˈɪəriə kəˈroʊnɪs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Mostly orange and yellow with distinct dark-brown bars on the upperside. Wing margins are dark with lighter circles followed by dark crescents. Underside yellowish with silvery spots predominating. Wingspan 60–86 mm. Similar to Speyeria zerene (Zerene fritillary) and Speyeria edwardsii (Edwards' fritillary), though specific distinguishing characters are not detailed in available sources.
Images
Distribution
Baja California to Washington, east to Colorado and western South Dakota. One record from Alberta.
Diet
Larvae feed on Viola .
Behavior
Apparent has been observed in central Washington .
Similar Taxa
- Speyeria zereneZerene fritillary – listed as similar
- Speyeria edwardsiiEdwards' fritillary – listed as similar
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- Catalogue of Life
- UC Davis Seminar: 'Insect Conservation in an Uncertain Future' | Bug Squad
- Bohart Museum Butterfly Donor Chuck Hageman Leaves a Lasting Legacy | Bug Squad
- Two other orange and black butterflies: Variegated fritillary, Euptoieta claudia, and great spangled fritillary, Speyeria cybele — Bug of the Week
- Speyeria atlantis Archives - Entomology Today
- The Eyes Have It: How Butterflies Navigate to Suitable Habitat
- USPS Issues Butterfly Postage Stamp
- Seasonal Population Biology and Migration of Coronis Fritillaries, Argynnis (Speyeria) Coronis simaetha (Dos Passos & Grey) (Nymphalidae) in Central Washington
- Observations on the Seasonal Biology and Apparent Migration ofArgynnis(Speyeria)coronis(Nymphalidae) in Central Washington