Within the southern two-thirds of these dunes lies a preserve, home to the largest population of the endangered El Segundo blue butterfly. Yet these insects, along with another endangered local ...

The Fender’s blue butterfly has fluttered away from the brink of extinction. The species, once so rare it was thought to be extinct, is no longer considered endangered, according to a January 11 ...

The karner blue butterfly is a federally endangered butterfly ... These butterflies have a deep orange color with black borders and veins, according to the National Wildlife Foundation.

The holly blue has two broods each year with a spring ... If you hope to get butterflies visiting your own butterfly borders, then you also need to look out for and look after the local park ...

Pretty much the first two-thirds away from the ocean was all dunes. That was a perfect habitat for a butterfly, a little blue butterfly, that flew, feeding on a specific host plant called deer weed.

Corrections & Clarifications: The article has been updated to correctly reflect the Fender's blue butterfly's downlisting on the Endangered Species List. It remains on the list as "threatened." ...

Native to the rainforests of Mexico, Central America and South America, this bright blue butterfly has a short but stunning life. It is thought that the colour helps the males to mark their ...