idiomarina donghaiensis idiomarina donghaiensis idiomarina donghaiensis is a gram-negative, aerobic, rod-shaped and motile bacterium from the genus of idiomarina which has been isolated from seawater from the east china sea. idiomarina donghaiensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: idiomarinaceae genus: idiomarina species: i. donghaiensis(wu et al. 2009) taborda et al. 2010 binomial name idiomarina donghaiensis type strain cgmcc 1.7284, jcm 15533 synonyms pseudidiomarina donghaiensis