What visual deception do early instar Spicebush Swallowtail caterpillars employ?

Answer

Resembling fresh bird droppings

The earliest stage larvae of the Spicebush Swallowtail are known for looking unappealingly like fresh bird droppings to deter avian predators.

What visual deception do early instar Spicebush Swallowtail caterpillars employ?
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