green-and-black poison dart frog dendrobates auratus, arenal, costa rica

alajuela america amphibian and animal anura arenal arrow auratus beauty black blue camouflage central closeup colored costa cute danger dart deadly dendrobates forest fortuna frog green greenandblack habitat herpetology latin national natural nature park pattern poison poisonous rainforest reptile rica slimy small south spotted sticky themes toad turquoise