seonamhaeicola sediminis seonamhaeicola sediminis seonamhaeicola sediminis is a gram-negative and facultatively anaerobic bacterium from the genus of seonamhaeicola which has been isolated from marine sediments from the xiaoshi island from china. seonamhaeicola sediminis scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: seonamhaeicola species: s. sediminis binomial name seonamhaeicola sediminiszhang et al. 2020 type strain w255