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Melody Lytle   cc-by-nc-sa-3.0

Zerene cesonia (Southern Dogface) is a species of butterflies in the family Pieridae. They visit flowers of knapweed, tasselflower, Dakota mock vervain, and stiff greenthread.

EOL has data for 15 attributes, including:

Known occurrences, collected specimens and observations of Southern Dogface. View this species on GBIF