Speyeria coronis
The Coronis Fritillary (Speyeria coronis) là một loài bướm ngày thuộc họ Nymphalidae of North America. It is common from Baja California to Washington and phía tây đến Colorado and miền tây South Dakota and once reported in Alberta.

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.

Wingspan ranges from .

Larva feed on Viola sp.

Similar Species
Zerene Fritillary – Speyeria zerene
Edwards' Fritillary – Speyeria edwardsii

Phụ loài 
Listed alphabetically.
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)

Chú thích

Tham khảo
 

Speyeria
Bướm Canada
The Coronis Fritillary (Speyeria coronis) là một loài bướm ngày thuộc họ Nymphalidae of North America . It is common from Baja California to Washington and phía tây đến Colorado and miền tây South Dakota and once reported in Alberta . 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 . Wingspan ranges from \. Larva feed on Viola sp . Similar Species Zerene Fritillary – Speyeria zerene Edwards ' Fritillary – Speyeria edwa rdsii Phụ loài Listed alphabetically . S . c . halcyone (E dwards , S . c . hennei (Gunder , S . c . semiramis (E dwards , S . c . simaetha dos Passos & Grey , S . c . snyderi (Skinner , Chú thích Tham khảo Speyeria Bướm Canada