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David Yeany   cc-by-nc-4.0

Speyeria idalia (Regal Fritillary) is a species of butterflies in the family brush-footed butterflies. They are native to The Nearctic. They visit flowers of Ruth's milkweed, Flodman's thistle, Red Clover, and thistle. They are diurnal herbivores. They rely on flight to move around.

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EOL has data for 26 attributes, including:

Known occurrences, collected specimens and observations of Regal Fritillary. View this species on GBIF