Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] ?"viruses" ["DNA viruses"] ["dsDNA viruses"] [[unranked] "Sulfolobus SNDV-like viruses"] see Genus Guttavirus [Sulfolobus virus SNDVᵀ ICTV 7th Report (2000)] see Sulfolobus newzealandicus droplet-shaped virus