Fish brains: Stone Moroko
Fish brains

Stone moroko (Pseudorasbora parva, family:Cyprinidae) is a freshwater fish that feeds on objects on the water surface with its upper pointed mouth.

The photo shows the ventral view of a stone moroko (a different individual).

The above image shows central nervous system of a stone moroko showing well developed optic lobes and cerebellum.

Shown is a scale of the stone moroko. Stone moroko is a soft-rayed fish which has cycloid scales.