One of the rarest butterflies in the country, the Schaus Swallowtail Butterfly, is benefitting from an event many people ...

The butterfly appears to be a hybrid between two known tiger swallowtail species — P. glaucus and P. canadensis — but because ...

Sometimes, nature's surprises come with wings. In a new study, scientists have pulled from a 35-year dataset to examine ...

In a new study, scientists pulled from a 35-year dataset to examine long-term population trends of the federally endangered Schaus’ swallowtail butterfly (Heraclides ... a doctoral candidate at the ...

The Most Popular Swallowtail is Common in Backyards The eastern tiger is one of the most common and well-known swallowtails ...

It’s a diverse family, with more than 500 swallowtail butterfly ... eastern, western and Canadian—are separated by range, but among the three of them, they’re found everywhere from Florida ...

A critically endangered butterfly that lives in the southernmost part of Florida thrives in certain years. Researchers turned ...