Oculea Silkmoth

Among other moths, both fancy and plain, the Emory Oak (Quercus emoryi) is a host to its caterpillars.
Oculea Silkmoth (Antheraea oculea) is known generally as the western Polyphemus moth or Arizona Polyphemus moth.
Pencil and watercolor on Canons Montval Watercolor sketchbook.