- adenoviruses19
- allosauruses16
- anacruses14
- anestruses12
- ankylosauruses24
- apatosauruses18
- arboviruses19
- brontosauruses20
- ceruses11
- choruses14
- citruses12
- cruses10
- cypruses17
- cytomegaloviruses33
- diestruses12
- druses8
- echoviruses21
- enteroviruses19
- estruses9
- hantaviruses20
- herpesviruses23
- icteruses13
- lentiviruses19
- metestruses15
- myxoviruses28
- oestruses10
- oncornaviruses24
- organophosphoruses32
- overuses13
- papillomaviruses32
- papovaviruses28
- papyruses18
- paramyxoviruses35
- parvoviruses24
- peloruses14
- peruses11
- phosphoruses23
- picornaviruses26
- polioviruses21
- poxviruses25
- proestruses15
- proviruses18
- pyloruses16
- reoviruses15
- retroviruses17
- rhabdoviruses24
- rhinoviruses20
- rotaviruses16
- ruses6
- stegosauruses17
- susurruses13
- thesauruses15
- tyrannosauruses21
- uruses8
- uteruses10
- varuses12
- viruses12
- walruses13
- xeruses15