phascolarctid gammaherpesvirus 1 phascolarctid gammaherpesvirus 1 phascolarctid gammaherpesvirus 1 (phahv-1) is a species of virus in the genus manticavirus, subfamily gammaherpesvirinae, family herpesviridae, and order herpesvirales. phascolarctid gammaherpesvirus 1 virus classification (unranked): virus realm: duplodnaviria kingdom: heunggongvirae phylum: peploviricota class: herviviricetes order: herpesvirales family: herpesviridae genus: manticavirus species: phascolarctid gammaherpesvirus 1 host genomic informationncbi genome id2249313genome size116,729 basesyear of completion2021 it is hosted by the koala (phascolarctos cinereus).