sunxiuqinia dokdonensis sunxiuqinia dokdonensis sunxiuqinia dokdonensis is a facultatively anaerobic bacterium from the genus of sunxiuqinia which has been isolated from deep sub-seafloor sediments from the dokdo island. sunxiuqinia dokdonensis scientific classification domain: bacteria phylum: bacteroidota class: bacteroidia order: bacteroidales family: prolixibacteraceae genus: sunxiuqinia species: s. dokdonensis binomial name sunxiuqinia dokdonensischang et al. 2013 type strain dh1