Systema naturæ - nature Universum - universe see [unranked] Mundus Plinius naturalia - natural bodies Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758 ?Paradoxa nom. inval. Rana-Piscis s. Ranae in Piscem Metamorphosis nom. inval. see Pseudis paradoxa (Linnaeus, 1758)