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Photo#55951
Gulf Fritillary caterpillar, purple morph - Agraulis vanillae

Gulf Fritillary caterpillar, purple morph - Agraulis vanillae
World Birding Center HQ at Bentsen-Rio Grande Valley State Park, Hidalgo County, Texas, USA
Most of the photos currently on the Guide are of bright orange individuals, but the guide page for the species mentions this violet form and provides an external link to a photo.

Images of this individual: tag all
Gulf Fritillary caterpillar, purple morph - Agraulis vanillae Gulf Fritillary caterpillar, purple morph, facial close-up - Agraulis vanillae

Great addition!
I'd been hoping someone would post one of these.

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