''Sunacovirus'' is a

subgenus In biology, a subgenus (plural: subgenera) is a taxonomic rank directly below genus. In the International Code of Zoological Nomenclature, a subgeneric name can be used independently or included in a species name, in parentheses, placed between t ...

of viruses in the genus '' Alphacoronavirus'', consisting of a single species, ''Suncus murinus coronavirus X74''.

References

Virus subgenera Alphacoronaviruses {{Virus-stub