Bert Willaert / Spot legged poison frog (Ameerega picta) on the forest floor, Bolivia, November.

Bert Willaert / Spot legged poison frog (Ameerega picta) on leaf, Bolivia, November.

Bert Willaert / Spot legged poison frog (Ameerega picta) portrait, taken against white background, Bolivia, November.

Morley Read / Spot-legged poison frog (Ameerega hahneli) male guarding a brood of eggs. When the tadoples hatch they climb onto the fathers back and will be transported to a small pool of water in a bromeliad or pa...