A male Pontia protodice nectaring at California Buckwheat in Riverside Co., September 4, 2011.

Female Checkered White - Pontia protodice - McGill Trail below Mt. Piños. August 7, 2007.

Female protodice at Malibu Creek State Park, July 26, 2005.

Male Checkered White - Pontia protodice - at Mystic Canyon in the San Gabriels, May 28, 2006.

Male protodice at Bolsa Chica, OC, April 10, 2008.

Larva of a Checkered White at Icehouse Canyon near Mt. Baldy. May 31, 2008.