After the first few days of life, the black swallowtail caterpillars’ coloration changes. Their black and white exterior ...

A foul smell is released at the same time, warning predators away.' Several swallowtail species have adopted this unsavoury camouflage for their caterpillars, including the striking citrus swallowtail ...

Milk parsley had been all but choked out, depriving swallowtail caterpillars of their lunch. Conservationists now recognise the necessity of regular reed and sedge cutting to nurture swallowtails ...

Introducing Papilio Polyxenes, the Black Swallowtail Butterfly! She's an adorable and hilarious caterpillar who is ready to join the world and become a butterfly! But growing up is a complicated ...