Cold-blooded cuties
They come in a variety of shapes, sizes, textures and colors and have a wide range of habitats throughout the world. With more than 500 species, the salamander is a brightly-donned (and pretty cute) feat of nature. Their diversity as a species owes itself to the different environments they live in – and makes the salamander one of Earth's most interesting creatures.
Mythical fire lizards?
According to Animal Planet, salamanders were so-named because the creatures usually lived in wood piles used for cooking fires in the Middle Ages, and this led people to believe they lived in the fire, hence the Greek word for "mythical lizard that lived in fire."
But alas, salamanders are not lizards, nor can they live in fire. But there is such a thing as a fire salamander
Masters of their environment
Salamanders are excellent at hiding in plain sight: hiding under stones, moving among rocks and covering themselves in dirt.
Great defenders
Many salamanders have built-in defense mechanisms, another factor contributing to their survival over the millenia. Their skin secretes a slimy coating, making them difficult to capture.
Lungless salamanders
Salamanders that belong to the Plethodontidae family breathe through their skin, never actually developing lungs.
Mole salamanders
Salamanders that belong to the Ambystomatidae family have characteristically huge eyes and vivid patterning. The spotted salamander (that dirty one in the picture) spends most of its life burrowed underground.
Giant salamanders
Giant salamanders, or members of the Cryptobranchidae family, absorb oxygen through gills and folds of skin. Some giant salamanders can live to be more than 50 years old, while others can grow to nearly six feet in length.
Asiatic salamanders
Asiatic salamanders, closely related to giant salamanders, range throughout Asia and into European Russia. Siberian salamanders, like the one shown, have been known to survive temperatures as low as minusn 49 degrees Fahrenheit. Rumor has it, some of them have survived after being frozen for years.
Congo eels
Often mistaken for snakes or eels, amphiumas (colloquially "congo eels") are aquatic salamanders that range across the Southeastern United States. Amphiumas have 25 more times more DNA than humans.
Torrent salamanders
These tiny salamanders were placed in their own family in 1992. The cascade torrent salamander, pictured, lives throughout the Cascade Mountains in clear, cold streams.