What specific defensive coloration is sometimes seen in mature female caterpillars of the Eastern Tiger Swallowtail?
Answer
An almost entirely dark, black coloration
In the Eastern Tiger Swallowtail species, mature female caterpillars can sometimes develop a coloration that is almost entirely dark or black, which serves as a distinguishing feature from males and may provide a different defensive advantage.

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A Tiger Swallowtail Butterfly Caterpillar transitions to the Cocoon ...
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