Queen Alexandra’s Sulphur

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Colias alexandra

Queen Alexandra’s Sulphur, a reference photo
Photo: Robbie Hannawacker · CC0 1.0 (licence)

Colias alexandra, the Queen Alexandra's sulphur, Alexandra sulphur, or ultraviolet sulfur, is a butterfly in the family Pieridae found in western North America. Its range includes Alaska to the Northwest Territories and south to Arizona and New Mexico.

From Wikipedia, under CC BY-SA 4.0.

Is it venomous or poisonous?

We have no record of Queen Alexandra’s Sulphur being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera
Family
Pieridae
Genus
Colias
Species
Colias alexandra

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Queen Alexandra’s Sulphur (Colias alexandra) · B.inomen