aquamicrobium aestuarii aquamicrobium aestuarii aquamicrobium aestuarii is a gram-negative, catalase- and oxidase-positive strictly aerobic, motile bacteria with a flagellum from the genus of aquamicrobium which was isolated from the yellow sea in south korea. aquamicrobium aestuarii scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: phyllobacteriaceae genus: aquamicrobium species: a. aestuarii binomial name aquamicrobium aestuariijin et al. 2013 type strain g210, jcm 16876, kacc 14931