Caterpillars of Pacific Northwest
Forests and Woodlands
Cyclophora dataria [Geometridae]

The colors of this inchworm vary in the intensity of contrast between light and dark markings. Colors range from tan brown to grey but always with the darker middorsal semicircle countered by the anterior lateral light markings, paricularly on A2-A5. This species is common on white oak during July and August.
Return to Photo Key to Species in Group A-1b - Body with distinct patches of color
Next Section -- Gabriola dyari [Geometridae]

