Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758 [Class "Qvadrupedia" nom. inval.] see Class Mammalia Linnaeus, 1758 [Order "Antropomorpha" nom. inval.] see Order Primates Linnaeus, 1758 [Genus "Homo" nom. inval.] see Genus Homo Linnaeus, 1758 ["Homo Americanus rubescens" nom. inval.] see Population American Indians