The term 'ring tail' refers to a type of mammal found in the western United States and Mexico. It is also known as a ring-tailed cat, or a ringtail, and is a member of the raccoon family. The ringtail has a long, bushy tail with black and white rings, and its fur is grayish-brown in color. It is an omnivore, meaning it eats both plants and animals, and is nocturnal, meaning it is active at night. Ringtails are known for their intelligence and agility, and they are often kept as pets.