The teensy frogs may have snagged the poison by eating toxic mites.
Now We Know Why Poison Frogs Don't Poison Themselves
So That's Neat! Why poison dart frogs are poisonous
Striped Poison-Dart Frog (Amphibians of Costa Rica's Southern
Poison Dart Frog: A day in the life - Diet, Habitat, Mating, and
Deadly Poison Dart Frogs (Small But Deadly): James, Lincoln
No, wait, THIS is the world's smallest frog
Eleutherodactylus iberia - Wikipedia, la enciclopedia libre
American Museum of Natural History on X: At ~2 in (5 cm) long
American Museum of Natural History - Meet the dyeing poison dart
Care And Breeding Africa's Colorful Reed Frogs - Reptiles Magazine
Kingsnake.com - Herpforum > Amphibian Forums > Frogs
Look—Don't Touch! - NWF
The worlds tiniest and most poisonous dart frog is about 10mm
Poison Dart Frog - 12 per pack