laguna negra orthohantavirus laguna negra orthohantavirus laguna negra orthohantavirus (lanv) is a species of virus in the genus orthohantavirus. laguna negra orthohantavirus virus classification (unranked): virus realm: riboviria kingdom: orthornavirae phylum: negarnaviricota class: ellioviricetes order: bunyavirales family: hantaviridae genus: orthohantavirus species: laguna negra orthohantavirus strains laguna negra virus maripa virus rio mamore virus