Spicebush Swallowtail

Steve Forman photographed this spicebush swallowtail butterfly at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed an American lady butterfly, a monarch butterfly, a red-tailed hawk, a snowberry clearwing butterfly, and a spicebush swallowtail butterfly at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed an eastern tailed-blue butterfly, a monarch butterfly, a red-tailed hawk, and a spicebush swallowtail butterfly at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed a monarch butterfly, a spicebush swallowtail butterfly, and an eastern tiger swallowtail butterfly at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed a monarch and a spicebush swallowtail at Breakneck Hill Conservation Land in Southborough.

Marnie Frankian photographed this spicebush swallowtail in Northborough.