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Costa Rica’s ‘Scuba-Diving’ Lizard

A Costa-Rican lizard species may have evolved scuba-diving qualities allowing it to stay underwater for 16 minutes, according to faculty at Binghamton University, State University of New York.

Like humans, it has grasped the knack of scuba-diving, but it has no need for regulators or air tanks. All it requires is a little bubble of air attached to its snout.

Reporting her findings in the Natural History Notes of Herpetological Review, Lindsey Swierk of Binghamton University stumbled upon the scuba-ready reptiles by chance. While walking along mountain streams in Costa Rica, she noticed that certain lizards, known as water anoles (Anolis aquaticus), were spending impressively long periods of time submerged underwater.

“Finding evidence suggesting that water anoles ‘breathe’ underwater was serendipitous, and not part of my original research plan,”

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Written by COSTA RICAN TIMES

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