demequina aestuarii demequina aestuarii demequina aestuarii is a bacterium from the genus of demequina which has been isolated from tidal flat sediments from korea. demequina aestuarii scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: demequinaceae genus: demequina species: d. aestuarii binomial name demequina aestuariiyi et al. 2007 type strain imsnu 14027jcm 12123kctc 9919jc2054