Natura - nature Universum - universe see [unranked] Mundus Plinius naturalia - natural bodies Animale Regnum nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758 1 Class Qvadrupedia nom. inval. see Class Mammalia Linnaeus, 1758 1.0 Class Quadrupedia nom. inval. - quadrupeds see Class Mammalia Linnaeus, 1758 2 Class Aves Plinius, nom. inval. - birds see Class Aves Linnaeus, 1758 3 Class Amphibia nom. inval. - reptiles and amphibians see Class Amphibia Linnaeus, 1758 4 Class Pisces nom. inval. - fishes see Class Pisces Linnaeus, 1758 5 Class Insecta nom. inval. - insects see Class Insecta Linnaeus, 1758 6 Class Vermes nom. inval. - vermin see Class Vermes Linnaeus, 1758