Akhtuba River

(from the article `Volga River`) ...(Between the Samara Bend and Volgograd it receives only the relatively small left-bank tributaries of the Samara, Bolshoy Irgiz, and Yeruslan.) ...
Found on http://www.britannica.com/eb/a-z/a/36

Akhtuba River

The Akhtuba River (А́хтуба); also transliterated Achtuba on some maps) is a left distributary of the Volga River. The Akhtuba splits off the Volga above the city Volgograd (at {coord|48.8167|44.6880|region:RU_type:river_source:Wikimapia}), and flows toward the Volga Delta and Caspian Sea. The old beginning of Akhtuba was blocked by the dam ...
Found on http://en.wikipedia.org/wiki/Akhtuba_River
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