Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758 [Class "Insecta" nom. inval. - insects] see Class Insecta Linnaeus, 1758 [Order "Diptera" nom. inval.] see Order Diptera Linnaeus, 1758 [Genus "Musca"ᵀ nom. inval.] see Genus Musca Linnaeus, 1758 ["Tabanus" nom. inval.] see Genus Tabanus nom. inval.