BUTTERFLY: The American Sign Language (ASL) sign for "butterfly"
 

The sign for "butterfly" crosses two flat hands in front of you at the wrists, palms facing backwards.
Bend the hands at the large knuckles twice in the manner of a butterfly flapping its wings.

BUTTERFLY:

Sample sentence: BUTTERFLY COLLECT YOU?

If you want to learn more animal signs, check out:

Notes: 

Also see: MOTH

ANIMALS

COCOON