Haploviricotina
Haploviricotina is a subphylum of viruses in the phylum Negarnaviricota.  It is one of only two virus subphyla, the other being Polyploviricotina, which is also in Negarnaviricota.  The name comes from  , the Ancient Greek for 'simple', along with the suffix for a virus subphylum; 'viricotina'.

Taxonomy 

The subphylum Haploviricotina is composed of 4 classes and 5 orders:

 Chunqiuviricetes
 Muvirales
 Milneviricetes
 Serpentovirales
 Monjiviricetes
 Jingchuvirales
 Mononegavirales
 Yunchangviricetes
 Goujianvirales

References

Negarnaviricota
Virus subphyla