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

New charity warns Britain’s largest butterfly could be lost within four decades as rising seas turn its habitat into saltmarsh Britain’s biggest butterfly, the swallowtail, could become extinct within ...

Flitting among the cool slopes of the Appalachian Mountains is a tiger swallowtail butterfly species that evolved when two other species of swallowtails hybridized long ago, a rarity in the animal ...

Flitting among the cool slopes of the Appalachian Mountains is a tiger swallowtail butterfly that evolved when two other species of swallowtails hybridized long ago. Flitting among the cool slopes of ...

Every butterfly gardener delights when showy swallowtail butterflies make an appearance. These butterflies are some of the largest in the garden, and their colorful wings and soaring flight patterns ...

A species of swallowtail butterfly found in Australasia holds the record for having the largest number of different vision cells in its eyes for any insect, scientists say. Different classes of ...

Drinking up nectar from milkweed flowers, a wild, Western tiger swallowtail butterfly flutters through Waterton Canyon near the South Platte River in Littleton, Colorado. Common Tiger butterfly ...

This year’s national Pollinator of the Year is the swallowtail butterfly, which happens to be one of my favorites.

Browse 120+ eastern swallowtail butterfly stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. It is an illustration ...