Etymology of Taxon Names

The information below provides a list containing descriptions of the origins of ICTV taxon names starting at the rank of realm and going down to the rank of family. This information is derived from the proposals that were submitted when each taxon was created. Links to these proposals, links to ICTV report chapters, and links to publications (through PMIDs) are provided when available.

We thank Stuart Siddell for compiling this list of name origins. Etymological information for taxa below the rank of family, can be found in the relevant ICTV Online (10th) Report chapters. If you have any comments or corrections, please contact us by sending an email to info@ictv.global.

Filter the list of name origins using the selection options below:

Enter all or part of a taxon name (family rank or higher)

Floreoviria

Taxon: Dyolambdapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyolambdapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyomupapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyomupapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyonupapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyonupapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyoomegapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyoomegapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyoomikronpapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyoomikronpapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyophipapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyophipapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyopipapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyopipapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyopsipapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyopsipapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyorhopapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyorhopapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyosigmapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyosigmapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyotaupapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyotaupapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyothetapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyothetapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyoupsilonpapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyoupsilonpapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyoxipapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyoxipapillomavirus
Report Chapter: Papillomaviridae
Taxon: Dyozetapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Dyozetapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Epsilonpapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Epsilonpapillomavirus
Report Chapter: Papillomaviridae
Taxon: Etapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Etapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Gammapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Gammapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Iotapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Iotapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Kappapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Kappapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Lambdapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Lambdapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Mupapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Mupapillomavirus
Report Chapter: Papillomaviridae
Taxon: Nupapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Nupapillomavirus
Report Chapter: Papillomaviridae
Taxon: Omegapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Omegapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Omikronpapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Omikronpapillomavirus
Report Chapter: Papillomaviridae
Taxon: Phipapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Phipapillomavirus
Report Chapter: Papillomaviridae
Taxon: Pipapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Pipapillomavirus
Report Chapter: Papillomaviridae
Taxon: Psipapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Psipapillomavirus
Report Chapter: Papillomaviridae
Taxon: Rhopapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Rhopapillomavirus
Report Chapter: Papillomaviridae
Taxon: Sigmapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Sigmapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Taupapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Taupapillomavirus
Report Chapter: Papillomaviridae
Taxon: Thetapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Thetapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Treisdeltapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Treisdeltapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Treisepsilonpapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Treisepsilonpapillomavirus
Report Chapter: Papillomaviridae
Taxon: Treisetapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Treisetapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Treisiotapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Treisiotapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Treiskappapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Treiskappapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Treisthetapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Treisthetapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Treiszetapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Treiszetapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Upsilonpapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Upsilonpapillomavirus
Report Chapter: Papillomaviridae
Taxon: Xipapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Xipapillomavirus
Report Chapter: Papillomaviridae
Taxon: Zetapapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Firstpapillomavirinae | Zetapapillomavirus
Report Chapter: Papillomaviridae
Taxon: Secondpapillomavirinae Rank: subfamily
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Secondpapillomavirinae
Report Chapter: Papillomaviridae
Taxon: Alefpapillomavirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Papovaviricetes | Zurhausenvirales | Papillomaviridae | Secondpapillomavirinae | Alefpapillomavirus
Report Chapter: Papillomaviridae
Taxon: Quintoviricetes Rank: class
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes
Proposal: 2019.005G.zip

Etymology: from the Galician quinto, meaning "fifth", referencing Fifth disease, caused by parvovirus B19, a member of the taxon; the suffix -viricetes for class taxa

Taxon: Piccovirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales
Proposal: 2019.005G.zip

Etymology: from the Italian piccolo, meaning "small" or "sharp", referring to the small size of parvovirus genomes; the suffix -virales for order taxa

Taxon: Parvoviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae
Proposal: Ratification_1975.pdf
Report Chapter: Parvoviridae
PubMed ID: 24212889

Etymology: from the Latin parvus, meaning "small", referring to the small virion size of viruses in the family; the suffix -viridae for family taxa

Taxon: Densovirinae Rank: subfamily
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Densovirinae
Report Chapter: Parvoviridae
Taxon: Iteradensovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Densovirinae | Iteradensovirus
Report Chapter: Parvoviridae
Taxon: Miniambidensovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Densovirinae | Miniambidensovirus
Report Chapter: Parvoviridae
Taxon: Parvovirinae Rank: subfamily
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae
Report Chapter: Parvoviridae
Taxon: Amdoparvovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae | Amdoparvovirus
Report Chapter: Parvoviridae
Taxon: Aveparvovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae | Aveparvovirus
Report Chapter: Parvoviridae
Taxon: Bocaparvovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae | Bocaparvovirus
Report Chapter: Parvoviridae
Taxon: Copiparvovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae | Copiparvovirus
Report Chapter: Parvoviridae
Taxon: Dependoparvovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae | Dependoparvovirus
Report Chapter: Parvoviridae
Taxon: Erythroparvovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae | Erythroparvovirus
Report Chapter: Parvoviridae
Taxon: Protoparvovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae | Protoparvovirus
Report Chapter: Parvoviridae
Taxon: Tetraparvovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cossaviricota | Quintoviricetes | Piccovirales | Parvoviridae | Parvovirinae | Tetraparvovirus
Report Chapter: Parvoviridae
Taxon: Cressdnaviricota Rank: phylum
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota
Proposal: 2019.012D.zip

Etymology: from CRESS DNA; referring to circular Rep-encoding ssDNA viruses; the suffix -viricota for phylum taxa.

Taxon: Arfiviricetes Rank: class
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes
Proposal: 2019.012D.zip

Etymology: from arginine and finger, referring to a conserved domain in the helicase of viruses in the taxon; the suffix -viricetes for class taxa

Taxon: Baphyvirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Baphyvirales
Proposal: 2019.012D.zip

Etymology: from bacillariophytes (diatoms), hosts of viruses in this taxon; the suffix -virales for order taxa

Taxon: Bacilladnaviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Baphyvirales | Bacilladnaviridae
Proposal: 2017.001F.A.v1.Bacilladnaviridae.zip

Etymology: from Bacillariophytes, the name of the host of viruses in the genus Bacilladnavirus and DNA for deoxyribonucleic acid,; the suffix -viridae for family taxa

Taxon: Cirlivirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Cirlivirales
Proposal: 2019.012D.zip

Etymology: from circoviruses and circo-like viruses, referring to members of the taxon; the suffix -virales for order taxa

Taxon: Circoviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Cirlivirales | Circoviridae
Proposal: Ratification_1993.pdf
Report Chapter: Circoviridae
PubMed ID: 8494519

Etymology: from the Latin circulos meaning "small ring", referring to the circular ssDNA genomes of viruses in the family; the suffix -viridae for family taxa

Taxon: Circovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Cirlivirales | Circoviridae | Circovirus
Report Chapter: Circoviridae
Taxon: Cyclovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Cirlivirales | Circoviridae | Cyclovirus
Report Chapter: Circoviridae
Taxon: Endolinaviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Cirlivirales | Endolinaviridae
Proposal: 2023.019D.Cirlivirales_1nf_4ng_10nsp.zip

Etymology: from the name Endolimax nana, the amoeba host for members of the family; the suffix ‑viridae for family taxa

Taxon: Vilyaviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Cirlivirales | Vilyaviridae
Proposal: 2021.010F.R.Cressdna_2neword_3newfam_21newgen.zip

Etymology: from Vilya the ring of air, one of three rings of power from Middle-earth in the fictional novels of JR Tolkein; the suffix -viridae for family taxa; connection unclear

Taxon: Cremevirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Cremevirales
Proposal: 2019.012D.zip

Etymology: from circular Rep-encoding ssDNA viruses; and metagenomics; the suffix -virales for order taxa

Taxon: Smacoviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Cremevirales | Smacoviridae
Proposal: 2017.011D.A.v2.Smacoviridae.zip
Report Chapter: Smacoviridae

Etymology: from small circular ssDNA and the vowel o, referring to the size of genomes of viruses in the family; the suffix -viridae for family taxa

Taxon: Gredzevirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Gredzevirales
Proposal: 2023.024D.Gredzevirales_1no_1nf_38ng_58nsp.zip

Etymology: from Latvian gredzens meaning “ring”, referring to the genome circularity of viruses of the family; the suffix ‑virales for order taxa

Taxon: Gandrviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Gredzevirales | Gandrviridae
Proposal: 2023.024D.Gredzevirales_1no_1nf_38ng_58nsp.zip
Report Chapter: Gandrviridae

Etymology: from Jörmun gandr, a serpent in Norse mythology equivalent of ouroboros. The prefix "Jörmun-" denotes something huge, the word "gandr" refers to elongated entities, including snakes, referring to the genome circularity of members of the family; the suffix ‑viridae for family taxa

Taxon: Ouroboviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Gredzevirales | Ouroboviridae
Proposal: 2023.024D.Gredzevirales_1no_1nf_38ng_58nsp.zip
Report Chapter: Ouroboviridae

Etymology: from ouroboros, a symbol depicting a serpent eating its own tail, alluding to the genome circularity of viruses of the family; the suffix ‑viridae for family taxa.

Taxon: Jormunvirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Jormunvirales
Proposal: 2023.023D.Squillovirales_1no_1nf_42ng_67nsp.zip

Etymology: from Jörmun gandr (Norse mytology), also called World Serpent, whose body coiled around the whole Earth (Midgard). The prefix "Jörmun-" denotes something huge; the suffix ‑virales for order taxa. Connection unclear

Taxon: Draupnirviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Jormunvirales | Draupnirviridae
Proposal: 2023.023D.Squillovirales_1no_1nf_42ng_67nsp.zip
Report Chapter: Draupnirviridae

Etymology: from the ring Draupnir of Norse mythology, said to have multiplied itself every ninth night, referring to both the circular viral genome and genome replication of viruses of the family; the suffix ‑viridae for family taxa

Taxon: Lineavirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Lineavirales
Proposal: 2024.004F.Oomyviridae_newfam.zip

Etymology: referring to the linear genome of viruses in the family, a unique property among members of the phylum Cressdnaviricota; the suffix -virales for order taxa

Taxon: Oomyviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Lineavirales | Oomyviridae
Proposal: 2024.004F.Oomyviridae_newfam.zip

Etymology: from the most likely host for viruses in the family, which are members of the class Oomycetes (water molds); the suffix -viridae for family taxa

Taxon: Mulpavirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Mulpavirales
Proposal: 2019.012D.zip

Etymology: from multipartite, a feature of the genomes of viruses in this taxon; the suffix -virales for order taxa

Taxon: Amesuviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Mulpavirales | Amesuviridae
Proposal: 2022.009P.Amesuviridae_nf.zip
Report Chapter: Amesuviridae

Etymology: from América do Sul or America del Sur (South America in Portuguese and Spanish, respectively), the continent in which members of the family were first described; the suffix -viridae for family taxa

Taxon: Anicreviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Mulpavirales | Anicreviridae
Proposal: 2023.018D.Mulpavirales_1nf_9ng_9nsp.zip
Report Chapter: Anicreviridae

Etymology: from animal associated, referring to the source and CRESS, referring to circular Rep-encoding ssDNA viruses; the suffix ‑viridae for family taxa

Taxon: Metaxyviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Mulpavirales | Metaxyviridae
Proposal: 2020.022P.R.Metaxyviridae_nf.zip
Report Chapter: Metaxyviridae

Etymology: from the Ancient Greek μεταξύ (metaxy), meaning "in-between", referring to the phylogenetic relationship of coconut foliar decay virus, a member of the family, to members of the families Geminiviridae and Nanoviridae; the suffix -viridae for family taxa

Taxon: Nanoviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Mulpavirales | Nanoviridae
Proposal: Ratification_2002a.pdf
Report Chapter: Nanoviridae
PubMed ID: 14741122

Etymology: from the Ancient Greek νᾶνος (nanos), meaning "dwarf", referring to the small genome of viruses in the family and their stunting effect on infected plants; the suffix -viridae for family taxa

Taxon: Babuvirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Mulpavirales | Nanoviridae | Babuvirus
Report Chapter: Nanoviridae
Taxon: Nanovirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Mulpavirales | Nanoviridae | Nanovirus
Report Chapter: Nanoviridae
Taxon: Recrevirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Recrevirales
Proposal: 2019.012D.zip

Etymology: from redondoviruses and CRESS, referring to circular Rep-encoding ssDNA viruses, both members of the taxon; the suffix -virales for order taxa

Taxon: Redondoviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Recrevirales | Redondoviridae
Proposal: 2019.011D.zip
Report Chapter: Redondoviridae

Etymology: from the Spanish redondo, meaning “round”, referring to the circular nature of the DNA genome of viruses in the family; the suffix -viridae for family taxa

Taxon: Torbevirus Rank: genus
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Recrevirales | Redondoviridae | Torbevirus
Report Chapter: Redondoviridae
Taxon: Ringavirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Ringavirales
Proposal: 2023.022D.Ringavirales_1no_1nf_8ng_15nsp.zip

Etymology: from the Latin ringa meaning “ring”, referring to the genome circularity of members of the family; the suffix ‑virales for order taxa

Taxon: Pecoviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Ringavirales | Pecoviridae
Proposal: 2023.022D.Ringavirales_1no_1nf_8ng_15nsp.zip
Report Chapter: Pecoviridae

Etymology: from Peruvian stool-associated circo-like viruses; the suffix ‑viridae for family taxa

Taxon: Rivendellvirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Rivendellvirales
Proposal: 2021.010F.R.Cressdna_2neword_3newfam_21newgen.zip

Etymology: from Rivendell, elven-refuge in a steep and hidden valley to the west of the Misty Mountains, a geograpghical region of Middle-earth in the fictional novels of JR Tolkein: the suffix -virales for order taxa; connection unclear

Taxon: Naryaviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Rivendellvirales | Naryaviridae
Proposal: 2021.010F.R.Cressdna_2neword_3newfam_21newgen.zip

Etymology: from Narya the ring of fire, one of three rings of power from Middle-earth in the fictional novels of JR Tolkein; the suffix -viridae for family taxa; connection unclear

Taxon: Rohanvirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Rohanvirales
Proposal: 2021.010F.R.Cressdna_2neword_3newfam_21newgen.zip

Etymology: from Rohan, kingdom of the Rohirrim, bounded by the Anduin, the Misty Mountains, and Fangorn Forest, in the fictional novels of JR Tolkein; the suffix -virales for order taxa; connection unclear

Taxon: Adamaviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Rohanvirales | Adamaviridae
Proposal: 2023.021D.Rohanvirales_2nf_28ng_34nsp.zip
Report Chapter: Adamaviridae

Etymology: from the Ring of Adamant (also called the Ring of Nenya in the fictional novels of JR Tolkein); adamant was a mythical stone with impenetrable hardness; the suffix ‑viridae for family taxa . Connection unclear

Taxon: Kirkoviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Rohanvirales | Kirkoviridae
Proposal: 2023.021D.Rohanvirales_2nf_28ng_34nsp.zip
Report Chapter: Kirkoviridae

Etymology: the name given to a group of viruses by various authors in their publications; the suffix ‑viridae for family taxa. Derivation unknown

Taxon: Nenyaviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Rohanvirales | Nenyaviridae
Proposal: 2021.010F.R.Cressdna_2neword_3newfam_21newgen.zip

Etymology: from Nenya the ring of water, one of three rings of power from Middle-earth in the fictional novels of JR Tolkein; the suffix -viridae for family taxa; connection unclear

Taxon: Saturnivirales Rank: order
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Saturnivirales
Proposal: 2023.025D.Saturnivirales_1no_2nf_35ng_120nsp.zip

Etymology: from Saturn, which is also known as the Ringed Planet, referring to the genome circularity of members of the family; the suffix ‑virales for order taxa.

Taxon: Kanorauviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Saturnivirales | Kanorauviridae
Proposal: 2023.025D.Saturnivirales_1no_2nf_35ng_120nsp.zip

Etymology: from the Māori Kanorau meaning "to be diverse", referring to the diversity of viruses of the family; the suffix ‑viridae for family taxa

Taxon: Mahapunaviridae Rank: family
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Arfiviricetes | Saturnivirales | Mahapunaviridae
Proposal: 2023.025D.Saturnivirales_1no_2nf_35ng_120nsp.zip

Etymology: from the Māori maha puna meaning "many sources", referring to the diversity of viruses of the family; the suffix ‑viridae for family taxa

Taxon: Repensiviricetes Rank: class
Lineage: Floreoviria | Shotokuvirae | Cressdnaviricota | Repensiviricetes
Proposal: 2019.012D.zip

Etymology: referring to the Rep-encoding single stranded DNA viruses in the taxon; the suffix -vircetes for class taxa