Genus Psenes is a term used in the field of biology to refer to a group of fishes belonging to the family Centrolophidae. The members of this genus are commonly known as Bigscales, due to their large, rounded scales. While the term 'Genus Psenes' is widely accepted and used, there are also a few synonyms that can be used interchangeably. These synonyms include Erythrocene, Otozuma, and Pycnocraspedum. The use of synonyms helps to avoid confusion when referring to different species and genera within the same family or grouping. Regardless of which term is used, the Bigscales of the Genus Psenes make for fascinating subjects of study in the field of marine biology.