Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies ["Animale Regnum" 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 "Raja" nom. inval.] see Genus Raja Linnaeus, 1758 ["Raja clav. asp. laev. &c." nom. inval.]