The British swallowtail butterfly (Papilio machaon britannicus) is the U.K.'s only native swallowtail and its largest native ...

Fill your herb garden with black swallowtail butterflies. Learn what the caterpillar, eggs and adult butterflies look like.

A new study confirms the British swallowtail butterfly is genetically unique. This native species possesses significantly ...

About 170 butterfly species occur in North Carolina as permanent residents, regular visitors, or rare strays. Some of these are restricted to either the coastal or mountain regions. I'd estimate that ...

The British swallowtail. Papilio machaon britannicus, is found nowhere else in Europe and is vulnerable to extinction.Photograph: Geoff du Feu/Alamy The endangered swallowtail butterfly Papilio ...

Sometimes, nature's surprises come with wings. In a new study, scientists have pulled from a 35-year dataset to examine long-term population trends of the federally endangered Schaus's swallowtail ...

A spectacular new butterfly species has been discovered on the Pacific Island of Vanua Levu in Fiji. The species, named last week as Papilio natewa after the Natewa Peninsula where it was found, is a ...

In 2012, there were only about four Schaus swallowtail butterflies left in their natural habitat of Southeast Florida and the Florida Keys. Through conservation efforts, captive breeding and rearing ...

Butterfly Gardening in Florida Series rolls on with this third installment, in which I will focus on swallowtail butterflies. Florida is home to 10 swallowtail butterfly varieties, more than any other ...

Miss Molly butterfly bush is non-invasive and is a favorite of the Eastern Tiger swallowtail butterflies. Norman Winter Special to the Ledger-Enquirer Did you know that South Carolina has its very own ...