Possible Clues:

• Cold-blooded animal's current temperature
• It can produce regenerated tail, no trouble
• Rough-skinned ___ (amphibian)
• Animal in the New Testament?
• Fresh water essentially where it may breed
• Small critter at a pond
• Having consumed whiskey, revolutionary number one is drunk, proverbially
• Animal in a creek
• ___ Scamander, protagonist of 'Fantastic Beasts and Where to Find Them'
• Nocturnal amphibian