Order Caudata is a term used in biology to refer to the group of animals commonly known as salamanders. While this term is widely used, there are also many synonyms that refer to this group of animals. These synonyms include Urodela, which comes from the Greek words for "tail" and "one who walks," as salamanders are known for their unique movement. Another synonym for Order Caudata is the term "tail-walkers," which also refers to the animals' distinctive way of moving. Additionally, some less commonly used synonyms for this group of animals include Batrachia and Amphibia caudata. Regardless of the term used, Order Caudata refers to a fascinating group of animals with unique characteristics.