[viruses]
   Order Caudovirales
     Family Siphoviridae
       Genus Kostyavirus
         1 Mycobacterium virus 244
         2 Mycobacterium virus Bask21
         3 Mycobacterium virus CJW1ᵀ
         4 Mycobacterium virus Eureka
         5 Mycobacterium virus Kostya
         6 Mycobacterium virus Porky
         7 Mycobacterium virus Pumpkin
         8 Mycobacterium virus Sirduracell
         9 Mycobacterium virus Toto