Family/genus Type Min length Max length
Partitiviridae Linear (2 segments)3.7 kb 4.3 kb
Birnaviridae Linear (2 segments)5.6 kb 6.5 kb
Totiviridae Linear 4.6 kb 7 kb
Chrysoviridae Linear (4 segments)12.5 kb 12.5 kb
Hypoviridae Linear 9 kb 13 kb
Cystoviridae Linear (3 segments)13.3 kb 13.3 kb
Endornaviridae Linear 14 kb 17.6 kb
Megabirnaviridae Linear (2 segments)16 kb 16 kb
Reoviridae Linear (10-12 segments)18.2 kb 30.5 kb