Genus Trinectes is a group of flatfish species that are all commonly known as the Gulf Flounder. While this genus only consists of a few species, there are still some synonyms that can be used to refer to the Gulf Flounder. For example, Trinectes luculentus is also known as the Luminous Flounder or the Diamond Flounder, while Trinectes maculatus is sometimes called the Southern Flounder or the Leopard Flounder. These synonyms may be used interchangeably depending on the context, but they all refer to the same group of species. Regardless of the name used, the Gulf Flounder is a fascinating species that is an important part of many aquatic ecosystems.