{{flumen|Achtuba |[[Fasciculus:ZOMAAWnztxU.jpg|thumb|350px|[[Nelumbo (genus)|''Nelumbo nucifera'']] in Achtuba]]| 537 | | 153| | [[Volga]] prope [[Volgogradum]]|''Buzan'' (aliud [[Rha|Volgae]] <br>cornu, iam in [[delta fluminis|delta]]) | [[Regio Volgogradensis]],<br>[[Regio Astrachanensis]]}}
'''Achtuba'''<ref>[[Eduardus Eversmann|Eduardi Eversmann]] [https://books.google.fr/books?id=1uFhAAAAcAAJ Eduardi Eversmann ''Fauna lepidopterologica Volgo-Uralensia..'', p. 110, 111]; etc. ''Akhtuba'' – {{ZK|Ахтуба}}.</ref> ([[Russice]] ''Ахтуба'') est flumen vel sensu stricto [[Cornu fluminis|cornu]]<ref>Cf. [[Ovidius|Ovidii]] ''[[Metamorphoses (Ovidius)|Met.]]'' IX 774 ("septem digestum in cornua Nilum").</ref> [[Rha]] fluminis in regionibus [[Regio Volgogradensis|Volgogradensi]] et [[Regio Astrachanensis|Astrachanensi]] [[Russia]]e. Prope [[Volgogradum]], in ripa Volgae dextra situm, a laeva de Volga separatur, ubi et urbs magna ''[[Volžskij]]'' (antea ''Achtuba Superior'', ''Urbs Achtubae Superioris''<ref>[[Russice]] ''Верхнеахтубинск''.</ref>) ad Achtubam stat. Initium Achtubae [[moles (agger)|mole]] [[hydroergasterium Volganum|hydroergasterii Volgani]]<ref>[[Russice]] ''Волжская ГЭС''.</ref> constructa translatum est. Circa 537 chm per [[steppa]]m fluit et in [[Volga]]m fluvium iam in [[delta fluminis|delta]], in cornu ''Buzan'' nomine, revertitur. ''Znamensk'' et ''Achtubinsk'' urbes ad Achtubam stant et ''Saraj'' [[Orda Aurea|Ordae Aureae]] caput in ripa eius situm erat.
