Genus Colias Rank Species | ||
Similar Colias christina, Colias occidentalis, Colias behrii, Colias meadii, Colias montium | ||
Colias canadensis, the Canada sulphur, is a butterfly in the family Pieridae found in North America. It has only been found from Alaska and Northwest Territories, to northern British Columbia and Alberta.
Flight period is early May to early August.
Wingspan is from 32 to 47 mm.
References
Colias canadensis Wikipedia(Text) CC BY-SA