alishewanella aestuarii alishewanella aestuarii alishewanella aestuarii is a gram-negative bacterium from the genus of alishewanella which has been isolated from tidal flat sediments from yeosu in korea. alishewanella aestuarii scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: chromatiales family: chromatiaceae genus: alishewanella species: a. aestuariiroh et al. 2009 binomial name alishewanella aestuarii type strain b11, dsm 19476, kctc 22051, lmg 26132