The Ghost Shiner (Notropis buchanani) is a North American species of freshwater fish belonging to the Notropis genus within the Cyprinidae family. It is generally characterized as being a small bodied, silvery and fusiform shaped cyprinid.Notropis buchanani is morphologically similar to and often mistaken for the Mimic Shiner (Notropis volucellus), which is evident by its former classification as a subspecies of Notropis volucellus.