minunacovirus minunacovirus minunacovirus is a subgenus of viruses in the genus alphacoronavirus. minunacovirus virus classification (unranked): virus realm: riboviria kingdom: orthornavirae phylum: pisuviricota class: pisoniviricetes order: nidovirales family: coronaviridae genus: alphacoronavirus subgenus: minunacovirus species miniopterus bat coronavirus 1 miniopterus bat coronavirus hku8