Gobiidae

Spotted toad goby

Mesogobius nigronotatus

• Black
• Temperate
• Regional distribution
• Brackish fish
• Asia (unspecified)
• Small
• Temperate fish

Mesogobius nigronotatus is a species of gobiid fish native to the Caspian Sea. It is only known from a couple of samples, from Kazakhstan and the southern part of the sea; the type material has been lost. It is suspected to be the same taxon as that known as Mesogobius nonultimus.