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

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...

For example, the tiger group is bright yellow with narrow black stripes ... The beautifully colored, striped and spotted caterpillars of these common butterflies feed on many plants in the ...

Adults have four black parallel stripes at the top of each ... Eastern swallowtail caterpillars are green with large yellow and black decoy eyespots. They also have orange “horns” they can ...

greenish-gray caterpillars that go through an astonishing transformation. Then, around the summer solstice, they emerge. From the black cocoons, yellow and black striped butterflies spread their ...

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...