hymenobacter saemangeumensis hymenobacter saemangeumensis hymenobacter saemangeumensis is a gram-negative, extremely halophilic and non-motile bacterium from the genus of hymenobacter which has been isolated from a salt mine in wensu county in china. hymenobacter saemangeumensis scientific classification domain: bacteria phylum: bacteroidota class: cytophagia order: cytophagales family: hymenobacteraceae genus: hymenobacter species: h. saemangeumensis binomial name hymenobacter saemangeumensiskang et al. 2013 type strain gsr0100, jcm 17923, kacc 16452