oceanisphaera donghaensis oceanisphaera donghaensis oceanisphaera donghaensis is a gram-negative, aerobic and moderately halophilic bacterium from the genus of oceanisphaera which has been isolated from marine sediments from the sea of japan in korea. oceanisphaera donghaensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: aeromonadales family: aeromonadaceae genus: oceanisphaera species: o. donghaensis binomial name oceanisphaera donghaensispark et al. 2006 type strain dsm 17589, kctc 12522, strain bl1 synonyms oceanisphaera koreensis