Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and emerge as large orange-and-black butterflies. Monarch's multigenerational migration ...

Yellow, orange ... In the third instar, parsley caterpillars begin to lose their spiky projections and develop more pronounced black, white, and yellow stripes. By the time they’ve molted ...

Adults have four black parallel stripes at the ... They also have orange “horns” they can extend when they feel threatened. Discover fascinating caterpillar facts you should know.

Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and emerge as large orange-and-black butterflies. Monarch's multigenerational migration ...