[viruses]
   Order Caudovirales
     Family Myoviridae
       Subfamily Peduovirinae
         Genus Hpunavirus
           1 Aeromonas virus phiO18P
           2 Haemophilus virus HP1ᵀ
           3 Haemophilus virus HP2
           4 Pasteurella virus F108
           5 Vibrio virus K139
           6 Vibrio virus Kappa