Brushfoots: Regal Fritillary
Speyeria idalia

Size: Wingspan ranges from 2.63" - 4.13"
Habitat: Dry, tall grassy meadows
Occurrence Level: Extirpated
Flight Period: Late June to mid-August
Larval Host Plant: Arrow-leaved violet, bird's foot violet

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Regal Fritillary
Lebanon County, PA. July 10, 2015

Each year, generally in July, Fort Indiantown Gap offers free guided tours of the rare Regal Fritillary Butterfly habitat. It's definitely worth the trip! Special thanks go out to our tour guide, Jake, who went above and beyond the call of duty. This photo is an upperside view of a male.


Regal Fritillary
Lebanon County, PA. July 10, 2015

Upperside view of a female.


Regal Fritillary
Lebanon County, PA. July 10, 2015

Underside view of a female. Note the bold and large hindwing white spots.


Regal Fritillary
Lebanon County, PA. July 10, 2015

Underside view of a male.


Regal Fritillary
Lebanon County, PA. July 10, 2015

Mated pair. The female is on top.


Regal Fritillary
Lebanon County, PA. July 10, 2015

Male trying to get the attention of an uninterested female. Note the size difference. The female is considerably larger and more colorful.