Arapaima
Arapaima gigas
The body of the arapaima is elongated and compressed from the sides. It is covered with …
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%.
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Arapaima gigas
The body of the arapaima is elongated and compressed from the sides. It is covered with …
Clupea pallasi suworowi
The abdominal keel scales of the Chosa herring are developed only behind the base of the …
Clupea
Body compressed from the sides, with jagged edge of abdomen. Scales moderate or large, rarely small. …
Clupea harengus
The body is not high (its height is about 1/5 of body length). Head is comparatively …