shewanella dokdonensis shewanella dokdonensis shewanella dokdonensis is a gram-negative, facultatively anaerobic, non-spore-forming and motile bacterium from the genus of shewanella which has been isolated from seawater from the sea of japan. shewanella dokdonensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: shewanellaceae genus: shewanella species: s. dokdonensis binomial name shewanella dokdonensisxu et al. 2005 type strain dsm 23626, kctc 22898, udc329