jiella (bacterium) jiella (bacterium) jiella is a genus of bacteria from the family of aurantimonadaceae with one known species (jiella aquimaris). jiella scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: aurantimonadaceae genus: jiellaliang et al. 2015 type species jiella aquimaris species j. aquimaris