vagococcus coleopterorum vagococcus coleopterorum vagococcus coleopterorum is a gram-positive and facultative anaerobic bacterium from the genus of vagococcus which has been isolated from the intestine of the diving beetle cybister lewisianus. vagococcus coleopterorum scientific classification domain: bacteria phylum: bacillota class: bacilli order: lactobacillales family: enterococcaceae genus: vagococcus species: v. coleopterorum binomial name vagococcus coleopterorumhyun et al. 2020 type strain hdw17a