Natura - nature Universum - universe see [unranked] Mundus Plinius naturalia - natural bodies Animale Regnum nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758 Class Pisces nom. inval. - fishes see Class Pisces Linnaeus, 1758 1 Order Plagiuri nom. inval. see Class Mammalia Linnaeus, 1758 2 Order Chondropterygii nom. inval. see Order Nantes Linnaeus, 1758 3 Order Branchiostegi nom. inval. see Order Branchiostegi Linnaeus, 1758 4 Order Acanthopterygii nom. inval. see Order Thoracici Linnaeus, 1758 5 Order Malacopterygii nom. inval. see Class Pisces Linnaeus, 1758