Tiger Swallowtail caterpillar Tiger Swallowtail Butterfly caterpillars are all over the nature center trails this week! With two beady eye spots, these thumb-sized caterpillars avoid depredation by mimicking the head of a snake. Here in Vermont we have two species of Tiger Swallowtails, the Eastern Tiger Swallowtail, and the Canadian Tiger Swallowtail. Telling the adults…

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