Genus Leuciscus, also known as the European chub, is a type of fish that is commonly found in freshwater rivers and streams. Despite the fact that there are various species of the genus Leuciscus, they are often mistaken for one another due to their similar appearance. In terms of synonyms, there are several variations of the name that are used to describe the European chub. Some of these names include Leuciscus cephalus, Leuciscus albula, and Leuciscus idus, among others. While the name may vary, what remains constant is the beauty and importance of this beloved freshwater fish.