Giant goby Giant goby The giant goby ("Gobius cobitis") is a species of goby native to coastal marine and brackish waters of the eastern Atlantic, the Mediterranean Sea and the Black Sea at depths of from . This species is of minor importance to commercial fisheries and is also popular as a game fish. The giant goby, which grows to in length, is greyish to olive brown with 'pepper and salt' markings. These are especially notable in smaller specimens. in the breeding season the male is darker than the female. The body is covered in small scales, and the tail stalk is
Bucchich's goby Bucchich's goby Bucchich's goby ("Gobius bucchichi") is a species of goby native to the Eastern Mediterranean Sea and perhaps the Black Sea. It has traditionally been considered to be more widespread, but in 2016 the similar incognito goby ("G. incognitus") was described. It had been confused with the Bucchich's goby and much information formerly published for this species is now considered to actually be for the incognito goby. The Bucchich's goby prefers coastal waters with a sandy or muddy substrate with seagrass patches or tide pools at depths of from . Its diet consists of polychaete worms, amphipods, molluscs and