T=1 icosahedral capsid
T=2* icosahedral capsid
T=3 icosahedral capsid
T=pseudo3 icosahedral capsid
T=4 icosahedral capsid
T=7 icosahedral capsid
T=13 icosahedral capsid
T=16 icosahedral capsid
T=21 icosahedral capsid
T=25 icosahedral capsid
T=27 icosahedral capsid
T=147 icosahedral capsid
T=169 icosahedral capsid
T=189-217 icosahedral capsid
T=972-1200 icosahedral capsid
Helical capsids
Capsid-less viruses Narnaviridae
Hypoviridae
Endornaviridae
Pospiviroidae
Avsunviroidae
Virion envelopeSingle envelope
Double envelope
non envelopped virions