Pandoraviridae
Pandoraviridae is a family of viruses that infect amoebae. There is only one genus in this family: "Pandoravirus". Several species in this genus have been described, including "Pandoravirus dulcis" and "Pandoravirus salinus". History. The viruses were discovered in 2013. Description. The viruses in this family are the second largest known virus (~1 micrometer) in capsid length, after "Pithovirus" (1.5 micrometer). "Pandoravirus" has the largest viral genome known, containing double-stranded DNA of 1.9 to 2.5 megabase pairs. Evolution. These viruses appear to be related to the phycodnaviruses.