. . "Pleuronectiformes" . . . . "Pleuronectidae" . . . . . . "Chordata" . "Animalia" . . . "Glyptocephalus cynoglossus (Linnaeus 1758)" . "Glyptocephalus cynoglossus" . . . "Glyptocephalus" . . "Actinopterygii" . . "(Linnaeus 1758)" .