https://steemit.com/steem/@megasahara/different-night-butterflies-and-butterflies-during-the-day

In simple terms, butterflies are distinguished, aka butterflies night and day. based on its active time and physical characteristics. Butterflies are generally active during the day, while moths are mostly active at night. Butterflies rest or perch by straightening their wings, moths perch by stretching their wings. Butterflies usually have a brilliantly beautiful color, moths tend to be dark, dull or gray. However, these differences are always exceptions, so that scientifically cannot be used as a definite grip.