Eastern Tiger Swallowtail

Steve Forman photographed black swallowtails, a bumble bee, eastern tiger swallowtails, ruby-throated hummingbirds, a monarch butterfly, and northern flickers at Breakneck Hill Conservation Area in Southborough.

Steve Forman photographed bumble bees, black swallowtails, a grasshopper, an eastern tailed-blue, eastern tiger swallowtails, monarchs, and spicebush swallowtails at Breakneck Hill Conservation Land in Southborough.

Shelley Trucksis photographed an eastern tiger swallowtail, a hummingbird clearwing moth, a monarch butterfly, and a northern leopard frog in Wayland.

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

Ron McAdow photographed this eastern tiger swallowtail butterfly in Lincoln.

William Watt photographed an eastern tiger swallowtail butterfly, large milkweed bugs, and a painted turtle at Great Meadows National Wildlife Refuge in Concord.

Steve Forman photographed an American lady butterfly and an eastern tiger swallowtail butterfly at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed barn swallows, an eastern tiger swallowtail butterfly, and a red-tailed hawk at Breakneck Hill Conservation Land in Southborough.

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

Gail Sartori photographed a downy woodpecker and an eastern tiger swallowtail in Maynard.