ureibacillus defluvii ureibacillus defluvii ureibacillus defluvii is a gram-positive, thermophilic, rod-shaped and non-motile bacterium from the genus of ureibacillus. ureibacillus defluvii scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: planococcaceae genus: ureibacillus species: u. defluvii binomial name ureibacillus defluviizhou et al. 2014 type strain cgmcc 1.12358, kctc 33127, strain dx-1