Thomas Marent / Splendid Poison Dart Frog (Dendrobates sylvaticus) in rainforest, Timbiqui, Colombia

Chien Lee / Harlequin Poison Dart Frog (Dendrobates histrionicus), Utria National Park, Colombia

Cyril Ruoso / Red-headed Poison Frog (Dendrobates fantasticus), Amazon, Peru

Cyril Ruoso / Mimic Poison Frog (Dendrobates imitator), Amazon, Peru

Cyril Ruoso / Mimic Poison Frog (Dendrobates imitator), Amazon, Peru

Roland Seitre / Vicente's Poison Frog (Dendrobates vicentei), native to Panama

Roland Seitre / Harlequin Poison Dart Frog (Dendrobates histrionicus) in defensive posture, native to South America

Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Kaw, French Guiana

Thomas Marent / Reticulated Poison Dart Frog (Dendrobates reticulatus), Allpahuayo Mishana National Reserve, Peru

Thomas Marent / Harlequin Poison Dart Frog (Dendrobates histrionicus) on bromeliad, Cauca, Colombia

ZSSD / Blue Poison Dart Frog (Dendrobates azureus) very tiny poisonous frog, Indian tribes use poison for arrows, native to South America, San Diego Zoo, California

Albert Lleal / Blue Poison Dart Frog (Dendrobates azureus) portrait, native to Surinam