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