Ceratomia sonorensis

Ceratomia sonorensis, the Sonoran sphinx, is a moth of the family Sphingidae. It is known from high altitudes in oak and oak-pine associations in Madrean woodland in Sonora, Mexico and in south-eastern Arizona.

The wingspan is 84–89 mm.

There is one generation per year with adults on wing from July to August.

The larvae feed on Fraxinus species.