The Family Didelphidae refers to a group of marsupials commonly known as opossums. However, there are several other synonyms for this family name, including the "American opossum family," the "New World opossum family," and the "opossum family." These synonyms are used to describe a wide range of species within this family, which includes over 100 different types of marsupials. Despite the slight variations in naming, all members of the Didelphidae family are characterized by their unique physiology, such as their prehensile tails and ability to carry their young in pouches. Overall, these synonyms are interchangeable and help to expand our understanding of these fascinating creatures.