Cameraria mendocinensis is a moth of the family Gracillariidae. It is known from California, United States. The length of the forewings is . The larvae feed on Quercus garryana and Quercus lobata. They mine the leaves of their host plant. Pupation takes place within the mine. It overwinters as a pupa. References Cameraria (moth) Moths described in 1981 Moths of North America Lepidoptera of the United States Leaf miners Fauna of California Taxa named by Paul A. Opler Taxa named by Donald R. Davis (entomologist)