hymenobacter swuensis hymenobacter swuensis hymenobacter swuensis is a gram-negative and non-motile bacterium from the genus of hymenobacter which has been isolated from mountain soil. hymenobacter swuensis scientific classification domain: bacteria phylum: bacteroidota class: cytophagia order: cytophagales family: hymenobacteraceae genus: hymenobacter species: h. swuensis binomial name hymenobacter swuensislee et al. 2016 type strain dy43, jcm 18582, kctc 32018