prehensile tail
post #4729807 post #2290697 post #2988647 post #1379320
Often referred as a 3rd arm, prehensile tails are tails that possess prehensility, the ability to grasp, hold or otherwise control like a hand. They are most commonly observed in monkeys, geckos, mice and some snakes/nagas.
For tagging purposes, only tag images that show the ability in action.
Related:
See also:
This tag implicates tail (learn more).