jannaschia seosinensis jannaschia seosinensis jannaschia seosinensis is a slightly halophilic bacterium from the genus of jannaschia which has been isolated from hypersaline water from a solar saltern from seosin in korea. jannaschia seosinensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: jannaschia species: j. seosinensis binomial name jannaschia seosinensischoi et al. 2006 type strain jcm 13035, kccm 42114, cl-sp26