A fresh-water fish of the United States (Semotilus bullaris); -- called also silver chub, and Shiner. The name is also applied to other allied species.

Fallfish (Semotilus corporalis (Mitchill)) is a species in the family Cyprinidae, order Cypriniformes. It is found in the northeastern United States and eastern Canada, where it inhabits streams, rivers, and lake margins. It is fished as a game fish but opinions vary as to its edibility.