The post was signed "Mamba Out, " referring to Bryant's Black Mamba nickname, after the venomous snake, for his ability to strike suddenly on the court.

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The snake is mildly venomous, the FWS says, but it does not pose a danger to most adults, and its bite will not penetrate clothing.

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And one group of kids shrieked as a two-foot black snake not venomous slithered across the baseline in the middle of a lesson.

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At Corcovado you can find tapirs, jaguars, pumas, anteaters, two-toed and three-toed sloths, golden orb spiders, moon crabs, a diversification of monkeys (including all four types of Costa Rican monkeys, found only in Corcovado), crocodiles, poison dart frogs, pelicans, 220 species of butterflies, scarlet macaws and even the rare and venomous fer-de-lance snake.

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