The Viruses
   The RNA Viruses
     The Positive Stranded ssRNA Viruses
       Family Nodaviridae
         Genus Betanodavirus
           1 Barfin flounder nervous necrosis virus
           2 Redspotted grouper nervous necrosis virus
           3 Striped jack nervous necrosis virusᵀ
           4 Tiger puffer nervous necrosis virus