Freshwater

Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.

Showing 1–9 of 9

Salmo oxianus

The Amu-Darya trout, in its external appearance, is typical of salmonid fish but has its own …

Apeltes quadracus

The fourspine stickleback possesses an elongated, fusiform body lacking scales. Typically, it exhibits four or five …

Coregonus pidschian

The body of the humpback whitefish becomes more pronounced with age, growing taller. A well-defined hump …

Coregonus peled

The peled can be easily distinguished from other whitefish by its terminal mouth, in which the …

Pungitius platygaster

The southern ninespine stickleback can be distinguished from its European relatives by the large flaps on …

Lepomis megalotis

With its stocky body, the longear sunfish is not as shrunken as the bluegill or pumpkinseed, …

Acantharchus pomotis

It has a rectangular compressed body that is dark reddish brown on the back and light …

Lepomis auritus

The body of the redbreasted sunfish is deep and compressed, but rather elongated for a sunfish. …

Lepomis microlophus

Pale golden-green on top, the redear sunfish has a rounded shape and is compressed at the …