History of the taxon:

Etymology of the name:

Taxon: Pyrstoviridae; Proposal: 2021.001A.R.Archaeal_Caudoviricetes; : ; ICTV Report: Pyrstoviridae; Reference:

from the Finnish pyrstö, meaning "fish tail", referring to the virion morphology of viruses in the family; the suffix -viridae for family taxa