Viviparous eelpout is a fish species that belongs to the Zoarcidae family. It is known for its unique ability to give birth to live offspring instead of laying eggs like most fish species. In terms of synonyms, the viviparous eelpout is also referred to as a zoarcid fish or simply an eelpout. Other synonyms for this fish species include the Atlantic eelpout, the variegated eelpout, and the armored eelpout, all describing different variations of this unique fish. These synonyms come in handy for biologists and researchers who study marine life, as they help to identify and differentiate between different fish species.