Family Otariidae is a group of marine mammals that includes sea lions and fur seals. These creatures are known for their distinctive long flippers, which they use to swim, dive, and navigate through the water. There are many synonyms for the word Family Otariidae, including the word "otariid," which is often used as shorthand when referring to these animals. Other synonyms include "eared seals," "sea bears," and "walking seals," all of which refer to the unique characteristics and behaviors of this fascinating family of animals. Whatever you call them, these creatures are an important part of the marine ecosystem, beloved by scientists, animal lovers, and beachgoers around the world.