The Mississippi green watersnake can be identified by the unique scale arrangement around its eyes.
New to ARKive
The Iowa Pleistocene snail is endemic to North America, and is considered to be an Ice Age relic.
Did you know that our oceans are becoming more acidic? Find out why in our new topic page on ocean acidification.
Watch the common octopus hunting and feeding.
Discover the icy world of the Adélie penguin.
Have you seen the incredible Honduran white bat?
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