A Nature Journal 2016

Backyard Science: The Black Swallowtail Caterpillar

Backyard Science: The Black Swallowtail Caterpillar As many people know, black swallowtail caterpillars feed on dill. Below, you can see two caterpillars on the same dill plant. They look very different from each other. The small one is a first instar, or the first in a succession of molts as the...
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