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" Order Caudovirales Family Siphoviridae Genus Efquatrovirus 01 Enterococcus virus AL2 02 Enterococcus virus AL3 03 Enterococcus virus AUEF3 04 Enterococcus virus EcZZ2 05 Enterococcus virus EF3 06 Enterococcus virus EF4ᵀ 07 Enterococcus virus EfaCPT1 08 Enterococcus virus IME196 09 Enterococcus virus LY0322 10 Enterococcus virus phiSHEF2 11 Enterococcus virus phiSHEF4 12 Enterococcus virus phiSHEF5 13 Enterococcus virus PMBT2 14 Enterococcus virus SANTOR1