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the web of life in southern Africa

Viruses

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Viruses are not cellular. Although they reproduce, they can only do so only by entering a host cell and making use of its machinery for replication. Viruses are bits of genetic material, apparently derived from their hosts. Thus, as Margulis & Schwartz (1988) put it, the polio and flu viruses are probably more closely related to people, and the tobacco mosaic virus (TMV) to tobacco, than polio and TMV are to each other.

 

Double Strand DNA Viruses

 
 

Head-Tail viruses

 
   

Herpesvirales

 
     

Herpesviridae

 
       

Alphaherpesvirinae

Includes: Simplexvirus, Varicellovirus, Mardivirus, Iltovirus (infects birds).

 
       

Betaherpesvirinae

Includes: Cytomegalovirus, Muromegalovirus, Roseolovirus, Proboscivirus

 
       

Gammaherpesvirinae

Includes: Lymphocryptovirus, Rhadinovirus, Macavirus, Percavirus

 
     

Alloherpesviridae

Members of this family infect fish and frogs. Includes: Batrachovirus (infects frogs; includes Ranid herpes virus 1 and Ranid herpes virus 2, so far not recorded from southern Africa) , Cyprinivirus (infects carp and goldfish), Ictalurivirus (includes Channel catfish virus, so far has not been recorded in southern Africa), Salmonivirus (infects salmon and trout; so far not recorded from southern Africa).

 
     

Malacoherpesviridae

Includes: Ostreavirus

 
   

Caudovirales

 
     

Myoviridae

Includes: I3-like viruses, P1-like viruses, P2-like viruses, PhiH-like viruses, phiKZ-like viruses, Mu-like viruses, SP01-like viruses, T4-like viruses

 
     

Siphoviridae

Includes: c2-like viruses, Lambda-like viruses, L5-like viruses, N15-like viruses, PhiC31-like viruses, PsiM1-like viruses, SPbeta-like viruses, T1-like viruses, T5-like viruses

 
     

Podoviridae

 
       

unplaced

Includes: Bpp1-like viruses, Epsilon15-like viruses, LUZ24-like viruses, N4-like viruses, P22-like viruses, PhiEco32-like viruses

 
       

Autographivirinae

Includes: phiKMV-like viruses, SP6-like viruses, T7-like viruses

 
       

Picovirinae

Includes: 44AHJD-like viruses, Phi29-like viruses

 
 

Unassigned

 
     

Ascoviridae

Includes: Ascovirus, Adenoviridae, Atadenovirus, Aviadenovirus, Ichtadenovirus, Mastadenovirus, Siadenovirus

 
     

Baculoviridae 

Includes: Alphabaculovirus, Betabaculovirus, Deltabaculovirus, Gammabaculovirus

 
     

Bicaudaviridae 

Includes: Bicaudavirus

 
     

Corticoviridae

Includes: Corticovirus

 
     

Fuselloviridae

Includes: Fusellovirus

 
     

Globuloviridae

Includes: Globulovirus

 
     

Guttaviridae

Includes: Guttavirus

 
     

Lipothrixviridae

Includes: Alphalipothryxvirus, Betalipothrixvirus, Gammalipothrixvirus, Deltalipothrixvirus

 
     

Nimaviridae

Includes: Whispovirus

 
     

Papillomaviridae

Includes: Alphapapillomavirus, Betapapillomavirus, Gammapapillomavirus, Deltapapillomavirus, Epsilonpapillomavirus, Etapapillomavirus, Iotapapillomavirus, Kappapapillomavirus, Lambdapapillomavirus, Mupapillomavirus, Nupapillomavirus, Omikronpapillomavirus, Pipapillomavirus, Thetapapillomavirus, Xipapillomavirus, Zetapapillomavirus

 
     

Plasmaviridae

Includes: Plasmavirus

 
     

Polydnaviridae

Includes: Bracovirus, Ichnovirus

 
     

Polyomaviridae

Includes: Polyomavirus

 
     

Rudiviridae

Includes: Rudivirus

 
     

Tectiviridae

Includes: Tectivirus

 
     

Family: unassigned

Includes: Ampullavirus, Salterprovirus, Rhizidiovirus, Sputnik virophage, Nudivirus

 
   

Nucleo-Cytoplasmic Large DNA

 
     

Asfarviridae

Includes: Asfivirus

 
     

Iridoviridae

Includes: Iridovirus, Chloriridovirus, Lymphocystivirus, Megalocytivirus, Ranavirus

 
     

Mimiviridae

Includes: Mimivirus

 
     

Phycodnaviridae

Includes: Chlorovirus, Coccolithovirus, Prasinovirus, Prymnesiovirus, Phaeovirus, Raphidovirus

 
     

Poxviridae

 
       

Chordopoxvirinae

Includes: Avipoxvirus, Capripoxvirus, Cervidpoxvirus, Leporipoxvirus, Molluscipoxvirus, Orthopoxvirus, Parapoxvirus, Suipoxvirus, Yatapoxvirus

 
       

Entomopoxvirinae

Includes: Alphaentomopoxvirus, Betaentomopoxvirus, Gammaentomopoxvirus

 

Single Strand DNA Viruses

 
     

Circoviridae 

Includes: Circovirus, Gyrovirus

 
     

Geminiviridae

Includes: Begomovirus, Curtovirus, Mastrevirus, Topocuvirus

 
     

Anelloviridae

Includes: Alphatorquevirus, Betatorquevirus, Gammatorquevirus, Deltatorquevirus, Epsilontorquevirus, Zetatorquevirus, Etatorquevirus, Thetatorquevirus, Iotatorquevirus

 
     

Inoviridae 

Includes: Inovirus, Plectrovirus

 
     

Microviridae   

 
       

Microvirinae 

Includes: Microvirus

 
       

Gokushovirinae

Includes: Bdellomicrovirus, Spiromicrovirus, Chlamydiamicrovirus

 
     

Nanoviridae 

Includes: Nanovirus, Babuvirus

 
     

Parvoviridae   

 
       

Parvovirinae 

Includes: Parvovirus Erythrovirus Dependovirus Amdovirus Bocavirus

 
       

Densovirinae

Includes: Densovirus Iteravirus Brevidensovirus Pefudensovirus

 
     

Unclassified

Includes: Bombyx mori densovirus-3

 

Double Strand RNA Viruses

 
     

Birnaviridae 

Includes: Aquabirnavirus, Avibirnavirus, Blosnavirus, Entomobirnavirus

 
     

Cystoviridae

Includes: Cystovirus

 
     

Chrysoviridae

Includes: Chrysovirus

 
     

Endornaviridae

Includes: Endornavirus

 
     

Hypoviridae

Includes: Hypovirus  

 
     

Partitiviridae 

Includes: Alphacryptovirus, Betacryptovirus, Cryspovirus, Partitivirus

 
     

Picobirnaviridae

Includes: Picobirnavirus

 
     

Reoviridae 

Includes:

 
       

Spinareovirinae 

Includes: Aquareovirus, Coltivirus, Cypovirus, Dinovernavirus, Fijivirus, Idnoreovirus, Mycoreovirus, Orthoreovirus, Oryzavirus

 
       

Sedoreovirinae

Includes: Cardoreovirus, Orbivirus, Mimoreovirus, Phytoreovirus, Rotavirus, Seadornavirus

 
     

Totiviridae

Includes: Giardiavirus, Leishmaniavirus, Totivirus, Victorivirus

 

Positive Strand RNA Viruses

 
   

Tymovirales

 
     

Alphaflexiviridae

Includes: Allexivirus, Botrexvirus, Lolavirus, Mandarivirus, Potexvirus, Sclerodarnavirus

 
     

Betaflexiviridae

Includes: Capillovirus, Carlavirus, Citrivirus, Foveavirus, Trichovirus, Vitivirus

 
     

Gammaflexiviridae

Includes: Mycoflexivirus

 
     

Tymoviridae

Includes: Maculavirus, Marafivirus, Tymovirus

 
   

Nidovirales

 
     

Arteriviridae

Includes: Arterivirus

 
     

Coronaviridae   

 
       

Coronavirinae

Includes: Alphacoronavirus, Betacoronavirus, Gammacoronavirus

 
       

Torovirinae

Includes: Bafinivirus, Torovirus

 
     

Roniviridae

Includes: Okavirus

 
   

Picornavirales

 
     

Dicistroviridae

Includes: Cripavirus   

 
     

Iflaviridae

Includes: Iflavirus

 
     

Marnaviridae

Includes: Marnavirus

 
     

Picornaviridae

Includes: Aphthovirus Avihepatovirus Cardiovirus Enterovirus Erbovirus Hepatovirus Kobuvirus Parechovirus Sapelovirus Senecavirus Teschovirus Tremovirus

 
     

Secoviridae 

 
       

Unassigned

Includes: Cheravirus, Sadwavirus, Sequivirus, Torradovirus, Waikivirus

 
       

Comovirinae

Includes: Comovirus, Fabavirus, Nepovirus

 
   

Unassigned

 
     

Astroviridae

Includes: Avastrovirus, Mamastrovirus

 
     

Barnaviridae

Includes: Barnavirus

 
     

Bromoviridae

Includes: Alfamovirus, Anulavirus, Bromovirus, Cucumovirus, Ilarvirus, Oleavirus

 
     

Caliciviridae

Includes: Lagovirus, Nebovirus, Norovirus, Sapovirus, Vesivirus

 
     

Closteroviridae

Includes: Ampelovirus, Closterovirus, Crinivirus

 
     

Flaviviridae

Includes: Flavivirus, Hepacivirus, Pestivirus

 
     

Hepeviridae

Includes: Hepevirus

 
     

Leviviridae

Includes: Allolevivirus, Levivirus

 
     

Luteoviridae

Includes: Enamovirus, Luteovirus, Polerovirus

 
     

Narnaviridae

Includes: Narnavirus, Mitovirus

 
     

Nodaviridae

Includes: Alphanodavirus, Betanodavirus

 
     

Potyviridae 

Includes: Brambyvirus, Bymovirus, Ipomovirus, Macluravirus, Potyvirus, Rymovirus, Tritimovirus

 
     

Tetraviridae

Includes: Betatetravirus, Omegatetravirus

 
     

Togaviridae

Includes: Alphavirus, Rubivirus

 
     

Tombusviridae

Includes: Aureusvirus, Avenavirus, Carmovirus, Dianthovirus, Machlomovirus, Necrovirus, Panicovirus, Tombusvirus

 
     

Virgaviridae

Includes: Furovirus, Hordeivirus, Pecluvirus, Pomovirus, Tobamovirus, Tobravirus

 
     

Unassigned

Includes: Benyvirus, Cilevirus, Idaeovirus, Ourmiavirus, Polemovirus, Sobemovirus, Umbravirus

 

Negative Strand RNA Viruses

 
   

Mononegavirales

 
     

Bornaviridae

Includes: Bornavirus

 
     

Rhabdoviridae 

Includes: Cytorhabdovirus, Ephemerovirus, Lyssavirus (rabies), Novirhabdovirus, Nucleorhabdovirus, Vesiculovirus

 
     

Filoviridae 

Includes: Ebolavirus, Marburgvirus

 
     

Paramyxoviridae (paramyxoviruses)

 
       

Paramyxovirinae

Includes: Avulavirus (infects birds and includes Newcastle disease virus), Henipavirus, Morbillivirus, Respirovirus (parainfluenza viruses affecting animals including humans), Rubulavirus

 
       

Pneumovirinae

Includes: Metapneumovirus, Pneumovirus

 
   

Unassigned

 
     

Arenaviridae

Includes: Arenavirus

 
     

Bunyaviridae

Includes: Hantavirus, Nairovirus, Orthobunyavirus, Phlebovirus, Tospovirus

 
     

Ophioviridae

Includes: Ophiovirus

 
     

Orthomyxoviridae (influenza viruses)

Includes: Influenzavirus A (one species: Influenza A virus, which has a wide range of subtypes and strains and which infects a wide range of hosts including birds, pigs, horses, people, seals, whales, mink and cats), Influenzavirus B (, Influenzavirus C, Thogotovirus, Isavirus

 
     

Unassigned

Includes: Deltavirus, Emaravirus, Tenuivirus, Varicosavirus

 

RNA Reverse Transcribing Viruses

 
   

Unassigned

 
     

Retroviridae  

Includes: Unclassified retroviridae

 
       

Orthoretrovirinae

Includes: Alpharetrovirus, Betaretrovirus, Gammaretrovirus, Deltaretrovirus (including HTLV-1, HTLV-2, HTLV-3), Epsilonretrovirus, Lentivirus (including HIV-1, HIV-2)

 
       

Spumaretrovirinae

Includes: Spumavirus

 
   

Retrotransposons

 
     

Pseudoviridae 

Includes: Pseudovirus, Hemivirus, Sirevirus

 
     

Metaviridae

Includes: Metavirus, Errantivirus, Semotivirus

 

DNA Reverse Transcribing Viruses

 
     

Caulimoviridae

Includes: Caulimovirus, Badnavirus, Cavemovirus, Petuvirus, Soymovirus, Tungrovirus

 
     

Hepadnaviridae

Includes: Orthohepadnavirus, Avihepadnavirus

 

Links

References

Text by Hamish Robertson