Systema naturæ - nature Universum - universe see [unranked] Mundus Plinius naturalia - natural bodies Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758 Class Insecta nom. inval. - insects see Class Insecta Linnaeus, 1758 Order Angioptera nom. inval. see Class Insecta Linnaeus, 1758 Genus Musca nom. inval. see Genus Musca Linnaeus, 1758 Formica-leo nom. inval.