Copris signatus, is a species of dung beetle found in India, Sri Lanka and Laos.
Clypeus smooth, shining whereas pronotum densely punctured.
In adult male, there is a pair of narrow erect processes in the front margin of clypeus.
Just before the eyes, there is a median, transverse, erect T-shaped process in head.
Female has bilobed clypeal margin in the middle with a slight conical projection in front of the eyes.