Marnavirus is the only known genus within the family Marnaviridae. Virions consist of a round, non-enveloped capsid with icosahedral symmetry. The capsid is isometric.
The genome is a non-segmented single molecule of positive-sense, single-stranded RNA of about 9000 nucleotides in length.
- ↑ ICTVdB Management (2006). 00.109.0.01. Marnavirus. In: ICTVdB - The Universal Virus Database, version 4. Büchen-Osmond, C. (Ed), Columbia University, New York, USA.