The birnaviridae are a family of viruses, including the following genera:Genus Aquabirnavirus; type species: Infectious pancreatic necrosis virusGenus Avibirnavirus; type species: Infectious bursal disease virusGenus Blosnavirus; type species: Blotched snakehead virusGenus 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 is the Reovirida… (More on Birnaviridae)