Former USSR: Endemic to Syr Darya basin of the Aral Sea (Ref. 35924).Considered endangered or extinct by authors (Ref. 6866).International trade restricted ( CITES II, since 1.4.98;

• 前苏联: 咸海锡尔河流域的特有种.；(参考文献 35924) 被认为是濒临绝种或灭绝的由命名者