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Western Regal Fritillary

Western Regal Fritillary

Seasonal Restriction Dates:

  • N/A

Restriction Notes:

  • Any of the following located within the project footprint: presence of Viola sp., presence of native grassland, or presence of flowering nectar plants.
Photo Credit: USFWS

Short Description from US Fish & Wildlife Services:

The Western Regal Fritillary (Argynnis idalia occidentalis) is is a brush-footed butterfly with large, orange and black wings. It is known for its bold coloring and a symbol for prairie restoration. Its name comes from a Latin word meaning "dice box," probably for the checkered pattern on its wings. This pollinator is found in remnant tall-grass prairies from the Great Plains eastward where they sip nectar from milkweed and more.

Natural Habitat:

Areas with flowering nectar plants (adults), violets (larvae), and native tall-grass prairie.

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