Perca fluviatilis is the scientific name for the European perch, a freshwater fish found in rivers and lakes throughout Europe. There are several synonyms for this species, including Perca fluviatilis forma albino, Perca fluviatilis forma muta, Perca fluviatilis lietzenburgii, and Perca fluviatilis luciae. In addition, the European perch is known by a variety of common names depending on the region, including redfin perch, English perch, and Eurasian perch. These synonyms and common names help to identify the species and its various forms and populations, making it easier for researchers and anglers to study and catch these fish.