Neogobius Melanostomus The Round Goby Neogobius Melanostomus Is A Euryhaline Bottom-dwelling Goby Of The Family Gobiidae, Royalty-Free Stock Photo

The round goby Neogobius melanostomus is a euryhaline bottom-dwelling goby of the family Gobiidae, native to central Eurasia including the Black Sea and the Caspian Sea. Round gobies have established large non-native populations in the Baltic Sea, several major Eurasian rivers, and the North American Great Lakes.na distinctive black spot on the first dorsal fin.