Invasion

Invasion Description

1st Record: Romania/Danube River, Black Sea (1930s, Zaitsev and Ozturk 2001, Gomiou et al. 2002)

Geographic Extent

Danube and Dnieper River deltas, Black Sea (1930s, Zaitsev and Ozturk 2001, Gomiou et al. 2002, river mouths and brackish lakes); 'now distributed in the lower reaches of all rivers of the northern Black Sea coast and in the brackish waters of the North-Western Black Sea )