Butterflies evolved from moths about 100 million years ago in

Butterflies likely split from nocturnal moths around 100 million years ago in present-day western North America or Central America, a new study of the winged insects finds.

A Butterfly is Patient Read Aloud

What you might not have known about Team North America

butterfly - ネックレス・ペンダント

Butterfly

How butterflies conquered the world: A new 'family tree' traces their 100- million-year journey across the globe

Budget GeniuMonarch Butterfly Nebraska Game & Parks Commission

Butterfly

Unraveling the mysteries of butterfly evolutionary history

What you might not have known about Team North America