vagococcus zengguangii vagococcus zengguangii vagococcus zengguangii is a gram-positive bacterium from the genus of vagococcus which has been isolated from the faeces of a yak from the tibetan plateau. vagococcus zengguangii scientific classification domain: bacteria phylum: bacillota class: bacilli order: lactobacillales family: enterococcaceae genus: vagococcus species: v. zengguangii binomial name vagococcus zengguangiige et al. 2021 type strain mn-17