There are several synonyms for the term "Genus Ictiobus". This includes the term "bufflehead" which is often used casually to refer to various fish that belong to the Ictiobus species. Other terms that are often used interchangeably with "Genus Ictiobus" include "buffalo fish" and "sucker fish". These synonyms are based on the physical appearance and behavior of the fish, which are characterized by their large, round bodies and their habit of swimming close to the river or lake bottom in search of food. Despite these variations in terminology, all species within the Genus Ictiobus are characterized by their ability to consume large amounts of algae and other plant matter, making them an important part of freshwater ecosystems.