Why Poison Dart Frogs Raised in Captivity Lose Their Toxicity

Of the 300-plus species in the frog family Dendrobatidae, only three members of the Phyllobates genus have been documented as having their poison used for hunting darts: Phyllobates aurotaenia (a.k.a. Kokoe), Phyllobates bicolor (a.k.a. Black-Legged) and Phyllobates terribilis (a.k.a. Golden). While in the wild these frogs harbor poison sufficient to kill a grown man, after they have been held captive […]
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