Do butterflies and moths look the same on both sides?

Do butterflies and moths look the same on both sides?

Butterflies have very different patterns on the upper (dorsal) and undersides (ventral) of their wings. Look at the photos below to see one example. Also, just as with people, the right and left halves of butterflies are not exactly the same.

Below, see the dorsal and ventral views of the Eastern Comma (Polygonia comma):