Identification: Both sexes with rust crossed by a broad, pale antemedial band blending to white in the tornal area.
Wing Span: 2.3-2.9 cm
Caterpillar Hosts: Primary host in southern California is bigcone Douglas-fir (Pseudotsuga macrocarpa), in the Sierra Nevada Mountains it's Douglas-fir (Pseudotsuga menziesii).
Range: California. MPG shows a single record in Colorado.
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