Learn what a hackberry emperor butterfly looks like and where to find one. Also find out the caterpillar's host plant.

One very basic way of getting to grips with butterfly identification is to divide them ... All of them come in some shade of brown and all of them have at least one eye-spot: a black or dark ...

Female meadow brown butterflies have fewer spots if they develop in warmer weather -- so climate change could make them less spotty, new research shows. Female Meadow Brown butterflies have fewer ...

Female Meadow Brown butterflies have fewer spots if they develop in warmer weather – so climate change could make them less spotty, new research shows. University of Exeter scientists found females ...

The male bog elfin is brown on top and displays more orange spots than the female. Underneath, the butterfly sports an obscure pattern with a frosting of gray along the outer margin — a ...

He was 8 years old, standing beside his dad in a neighborhood in Tokyo. AKITO KAWAHARA: And this unusual brown butterfly sort of lands near the road. I was like, oh, my gosh. I've read about these ...

WASHINGTON DC: According to new research, female Meadow Brown butterflies have less spots when they grow up in warmer conditions, thus climate change may reduce their spottiness. University of ...

Scientists found “large” brown butterflies living in the Andes mountains of Peru and discovered a new species, a study said. Photo from Pierre Boyer Over 15,000 feet up in the mountains of ...

The U.S. Fish and Wildlife Service has named the Sacramento Mountains checkerspot butterfly in New Mexico as an endangered species, an environmental group said Monday. The orange and dark-brown ...