Polydamas Swallowtail Battus polydamas

This black-winged beauty with golden-yellow markings earned three common names—gold rim, Polydamas, and tailless swallowtail. Here's the real trick: caterpillars deliberately feed on toxic plants and absorb the poisons, becoming unpalatable to predators.

This strategy, called sequestration, turns them into living chemical defense systems. Found throughout the Neotropical region and Caribbean islands, this species was described by Linnaeus in 1758 and exemplifies how insects evolve remarkably sophisticated survival strategies.