Oidaematophorus rileyi is a moth of the family Pterophoridae that is found in North America (including California and Alberta).

The head, thorax and forewings are pale brownish white or bone colour and the back of the head and collar are dull cinnamon brown.

The forewings are more or less sprinkled with brown scales, especially along the costa and on the outer half of the cell.

Three brown dots occur on the outer margin of the second lobe, one on the apex, one on the middle and one on the anal angle.

This article on a moth of the family Pterophoridae is a stub.