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" Realm Riboviria Order Nidovirales Suborder Cornidovirineae [monotypic] Family Coronaviridae [Genus Coronavirusᵀ] ["avian IBV"ᵀ] Bovine coronavirus Canine coronavirus ["coronavirus enteritis virus"] Feline coronavirus ["feline Infectious Peritonitis Virus"] ["human coronavirus"] Human coronavirus OC43 Human enteric coronavirus Infectious bronchitis virusᵀ Murine hepatitis virus ["Neonatal Calf Diarrhea Coronavirus"] Pheasant coronavirus ["porcine hemagglutinating encephalitis virus"] Porcine hemagglutinating encephalomyelitis virus ["porcine transmissible gastroenteritis virus"] Puffinosis coronavirus Rat coronavirus ["Sialodacryoadenitis Virus"] Transmissible gastroenteritis virus Turkey coronavirus 1.1 bat severe acute respiratory syndrome coronavirus 1.2 Severe acute respiratory syndrome coronavirus