sunxiuqinia sunxiuqinia sunxiuqinia is a genus of bacteria from the family of prolixibacteraceae. sunxiuqinia scientific classification domain: bacteria phylum: bacteroidota class: bacteroidia order: bacteroidales family: prolixibacteraceae genus: sunxiuqiniaqu et al. 2011 species s. dokdonensis s. elliptica s. faeciviva s. indica s. rutila