bafinivirus bafinivirus bafinivirus is a genus in the subfamily piscanivirinae. it contains two species, one being white bream virus (wbv) which was isolated from white bream in germany. bafinivirus electron micrograph of virion and structure of white bream virus virus classification (unranked): virus realm: riboviria kingdom: orthornavirae phylum: pisuviricota class: pisoniviricetes order: nidovirales family: tobaniviridae subfamily: piscanivirinae genus: bafinivirus subgenera and species blicbavirus white bream virus pimfabavirus fathead minnow nidovirus 1