Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Pisces nom. inval. - fishes see Class Pisces Linnaeus, 1758
           Order Chondropterygii nom. inval. see Order Nantes Linnaeus, 1758
             Genus Squalus nom. inval. see Genus Squalus Linnaeus, 1758
               1 Lamia nom. inval.
               2 Galeus nom. inval.
               3 Catulus nom. inval.
               4 Vulpes marina nom. inval.
               5 Zygaena nom. inval.
               6 Squatina nom. inval.
               7 Centrine nom. inval.
               8 Pristis nom. inval.