Escherichia virus T4 is a species of bacteriophages and a genus of Tequatrovirus in the Myoviridae family, within the Caudovirales order, all under the Duplodnaviria realm.
Escherichia virus T4 is a species of bacteriophages that infect Escherichia coli bacteria. Genus: Tequatrovirus Family: Myoviridae Order: Caudovirales Realm: Duplodnaviria 
