The birnaviridae are a family of viruses, including the following genera: Genus Aquabirnavirus; type species: Infectious pancreatic necrosis virus Genus Avibirnavirus; type species: Infectious bursal disease virus Genus Blosnavirus; type species: Blotched snakehead virus Genus Entomobirnavirus; type species: Drosophila X virus The birnaviridae are type-III viruses in the Baltimore classification, which means they've a double-stranded RNA genome. The other family of type-III viruses's the Re… (More on Birnaviridae)