Phyciodes pascoensis Wright 1905

Wright 1905. The butterflies of the west coast of the United States. Illustrated with 940 figures in colour-photography of butterflies from the west coast, nearly all of which were captured by the author, with accurate data for each specimen. With coloured figures and descriptions of many new species and new varieties now first published. (Whitaker & Ray Co.), San Francisco, 1905: Unpaginated