WHAT'S
A BUTTERFLY?
But·ter·fly (bùt-er-flì´)
noun
Any of various insects of the order Lepidoptera, characteristically
having slender bodies, knobbed antennae, and four broad, usually
colorful, wings.
The word Lepidoptera comes from the Greek words lepis
meaning scale and pteron meaning wing. Butterfly wings
are made of hardened membrane, strengthened by veins and covered
by tiny scales, each a single color. The intricate designs of
butterfly wings are produced by thousands of scales, arrayed in
complex patterns and overlapping one another like shingles on
a roof.

BUTTERFLY
OR MOTH: WHAT'S THE DIFFERENCE?
There is not one rule that covers all species, but in general
these are the differences between the two: