tectiliviricetes tectiliviricetes tectiliviricetes (from tectivirid-like) is a class of viruses. tectiliviricetes virus classification (unranked): virus realm: varidnaviria kingdom: bamfordvirae phylum: preplasmiviricota class: tectiliviricetes orders see text taxonomy the class contains the following orders: belfryvirales kalamavirales rowavirales vinavirales additionally, one family is unassigned to an order: autolykiviridae.