Virion
Virus symmetry and T number
|
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=9 icosahedral capsid | |
| T=13 icosahedral capsid | |
| T=16 icosahedral capsid | |
| T=21 icosahedral capsid | |
| T=25 icosahedral capsid | |
| T=27 icosahedral capsid | |
| T=28 icosahedral capsid | |
| T=31 icosahedral capsid | |
| T=43 icosahedral capsid | |
| T=75 bacterial carboxysome | |
| T=147 icosahedral capsid | |
| T=169 icosahedral capsid | |
| T=189-217 icosahedral capsid | |
| T=972-1200 icosahedral capsid | |
| Helical capsids |
Tailed bacterial viruses  |
Myoviridae Siphoviridae Podoviridae |
| Capsid-less viruses and viroids | Narnaviridae Hypoviridae Endornaviridae Pospiviroidae Avsunviroidae |