sphingopyxis bauzanensis sphingopyxis bauzanensis sphingopyxis bauzanensis is a bacterium. it is gram-negative, aerobic and psychrophilic. the type strain is bz30t (=5dsm 22271t =5cgmcc 1.8959t =5cip 110136t). sphingopyxis bauzanensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: sphingomonadales family: sphingomonadaceae genus: sphingopyxis species: s. bauzanensis binomial name sphingopyxis bauzanensiszhang et al. 2010