Tornos scolopacinaria, the dimorphic gray, is a species of geometrid moth in the family Geometridae. It is found in North America.

The MONA or Hodges number for Tornos scolopacinaria is 6486.

The male's wings are grayish-brown with a dark round discal spot on the fore wing. The female's wings are mainly yellowish-gray with dark gray outer margins. The female has a dark fore wing discal spot which is larger than the male's. Both sexes have a checkered fringe. The wingspan measures 2.1 to 2.9 cm. The moth flies from February to November.

The moths are known to use species of aster and tickseed plants as hosts.

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