Hunting darts
Along with Phyllobates terribilis and P. bicolor, it is one of only three frogs historically used to poison hunting darts.

Yellow-striped poison dart frog • Kokoe frog
Along with Phyllobates terribilis and P. bicolor, it is one of only three frogs historically used to poison hunting darts.
Its skin secretes batrachotoxin, a steroidal alkaloid capable of irreversibly altering sodium channels.

Two yellow-green longitudinal bands run along the back and make its outline unmistakable.
Males compete by escalating the intensity of their calls until one retreats.
In Colombia it is distributed through Choco and Valle del Cauca on the Pacific slope of the Cordillera Occidental.