Ictiobus Niger is a common name for the black bullhead fish, which is native to North America. This fish can be found in many freshwater habitats such as streams, ponds, and lakes. Other synonyms for Ictiobus Niger include black buffalo fish, black bullhead catfish, round catfish, and black sucker. These synonyms are often used interchangeably when referring to the same species. The black bullhead is a popular game fish among anglers due to its aggressive nature and strong fighting abilities. It is also an important food source for many aquatic predators such as large fish, birds, and mammals.