Imperium naturæ C. Linnaeus, 1758 - nature
   Mundus Plinius - physical world
     naturalia - natural bodies
       Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Pisces Linnaeus, 1758 see Superclass Pisces Linnaeus, 1758
           Order Jugulares Linnaeus, 1758
             Genus Gadus Linnaeus, 1758
               01 Gadus aeglefinus Linnaeus, 1758 see Melanogrammus aeglefinus (C. Linnaeus, 1758)
               02 Gadus callarias Linnaeus, 1758 see Gadus morhua Linnaeus, 1758
               03 Gadus morhua Linnaeus, 1758 - Atlantic cod
               04 Gadus luscus Linnaeus, 1758 see Trisopterus luscus (C. Linnaeus, 1758)
               05 Gadus barbatus Linnaeus, 1758 see Trisopterus luscus (C. Linnaeus, 1758)
               06 Gadus minutus Linnaeus, 1758 see Trisopterus minutus (C. Linnaeus, 1758)
               07 Gadus virens Linnaeus, 1758 see Pollachius virens (C. Linnaeus, 1758)
               08 Gadus merlangus Linnaeus, 1758 see Merlangius merlangus (C. Linnaeus, 1758)
               09 Gadus carbonarius Linnaeus, 1758 see Pollachius virens (C. Linnaeus, 1758)
               10 Gadus pollachius Linnaeus, 1758 see Pollachius pollachius (C. Linnaeus, 1758)
               11 Gadus merluccius Linnaeus, 1758 see Merluccius merluccius (C. Linnaeus, 1758)
               12 Gadus molva Linnaeus, 1758 see Molva molva (C. Linnaeus, 1758)
               13 Gadus lota Linnaeus, 1758 see Lota lota (C. Linnaeus, 1758)
               14 Gadus mustela Linnaeus, 1758 see Ciliata mustela (C. Linnaeus, 1758)
               15 Gadus mediterraneus Linnaeus, 1758 see Gaidropsarus mediterraneus (C. Linnaeus, 1758)