"Hippocampus hippocampus (Linnaeus 1758)" . "Actinopterygii" . . . "(Linnaeus 1758)" . . . . . "Hippocampus" . . . . . . . . "Syngnathidae" . . "Animalia" . "Hippocampus hippocampus" . "Syngnathiformes" . . "Chordata" .