Family/genus Type Min length Max length ORF
Circoviridae Circular 1.8 kb 2.3 kb 4-7
ssHADV-1 (unclassified) Circular 2.17 kb 2.17 kb 2
Geminiviridae Circular (1-2 segments)2.5 kb 3 kb 4-7
Anelloviridae Circular 2.8 kb 2.9 kb 3
Parvoviridae Linear 4 kb 6 kb 5
Microviridae Linear 5.3 kb 6.1 kb 10
Inoviridae Circular 6 kb 9 kb 4-10
Nanoviridae Circular (6-8 segments)6 kb 9 kb 6-8
Pleolipoviridae Circular 7 kb 10.6 kb 9-16
Bidnaviridae Linear (2 segments)12.5 kb 12.5 kb 7
Spiraviridae Circular 24.9kb 24.9kb 57