1999 California Academy of Sciences   cc-by-nc-sa-3.0

Pontia protodice (Checkered White) is a species of butterflies in the family Pieridae. They visit flowers of tall tumblemustard, longbarb arrowhead, California loosestrife, and Chinese-Lantern.

EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of Checkered White. View this species on GBIF