What is "lambdalikevirus"

Lambdalikevirus (synonyms Lambda-like viruses, Lambda-like phages, Lambda phage group, Lambda phage) is a genus of viruses in the order Caudovirales, in the family Siphoviridae. Bacteria serve as natural hosts, with transmission achieved through passive diffusion.. There are currently three species in this genus, including the type species Enterobacteria phage lambda.