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

Rod Williams / Yellow-banded Poison Dart Frog (Dendrobates leucomelas) sitting on colourful variegated leaves. Captive, found in Brazil, Guyana, Venezuela

Michael D. Kern / Powder blue dart frog (Dendrobates tinctoruis) pair, captive, from Central America

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

Edwin Giesbers / Strawberry poison dart / arrow frog (Dendrobates pumilio) on leaf, Costa Rica

Jouan & Rius / Strawberry poison arrow frog (Dendrobates pumilio) in toadstool, rainforest habitat, Costa Rica

Michael D. Kern / Dyeing Poison Dart Frog {Dendrobates tinctorius} captive, from Surinam, South America

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