Mesoleuca gratulata, known generally as the western white-ribboned carpet or half-white carpet moth, is a species of geometrid moth in the family Geometridae.

It is found in North America.

[1][2][3] The MONA or Hodges number for Mesoleuca gratulata is 7308.

[4] These two subspecies belong to the species Mesoleuca gratulata:

This Larentiinae moth related article is a stub.