The term "Genus Delphinus" refers to a group of marine mammals commonly known as dolphins. There are several synonyms for this term including the Dolphin Genus, Common Dolphin, and Short-beaked Dolphin. These synonyms are used interchangeably to describe the different species within this group, which can be found in oceans and rivers around the world. Some of the most well-known species within the Genus Delphinus include the Bottlenose Dolphin, Spotted Dolphin, and Atlantic Humpback Dolphin. Regardless of the specific name used to describe them, all members of the Genus Delphinus are known for their intelligence, playful nature, and distinctive appearance.