erythrovirus
actinovirus
parechoviral
epsilonretrovirus
deltabaculovirus
alphanodaviral
deltaretroviral
betapapillomavirus
closterovirid
erythroparvovirus
densovirus
alphabaculovirus
alternavirus
mycoalphavirus
bidensovirus
vesivirus
dependoparvovirus
podovirus
babuvirus
metagon
lagovirus
reptarenavirus
sea star-associated densovirus
ssDNA
alphaherpesvirus
gammaretrovirus
spumaviral
betaretrovirus
solendovirus
phasivirus
porprismacovirus
ribodeoxyvirus
deltaretrovirus
prymnesiovirus
cachavirus
raphidovirus
sprivivirus
ranaviral
jingmenvirus
maculavirus
alfamovirus
foveavirus
polydnavirion
poliomavirus
moumouvirus
banyangvirus
hartmanivirus
mamastrovirus
viroporin
gyrovirus