idiomarina seosinensis idiomarina seosinensis idiomarina seosinensis is a halophilic and motile bacterium from the genus of idiomarina which has been isolated from hypersaline water from a solar saltern from seosin in korea. idiomarina seosinensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: idiomarinaceae genus: idiomarina species: i. seosinensischoi and cho 2005 binomial name idiomarina seosinensis type strain jcm 12526, kctc 12296, cl-sp19