Speyeria callippe ssp. ‘Willamette’

Willamette Fritillary (Speyeria callippe ssp.)

The Willamette Fritillary is an undescribed subspecies of the Callippe Fritillary (Speyeria callippe (Boisduval)) that apparently was restricted to the Willamette Valley in northwestern Oregon, USA.

The form is now considered extinct.

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edited: 13.09.2019