robiginitalea sediminis robiginitalea sediminis robiginitalea sediminis is a gram-negative, strictly aerobic and non-motile bacterium from the genus of robiginitalea which has been isolated from sediments from a pond which was cultivated with sea cucumbers in rongcheng in china. robiginitalea sediminis scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: robiginitalea species: r. sediminis binomial name robiginitalea sediminiszhang et al. 2020 type strain o458