The Viruses
   The DNA Viruses
     The ssDNA Viruses
       Family Microviridae
         Genus Microvirus
           1 Enterobacteria phage α3
           2 Enterobacteria phage G4
           3 Enterobacteria phage φX174ᵀ
           4 Enterobacteria phage φK
           5 Enterobacteria phage St-1