"Xanthocytophaga flavus" Zhang et al. 2023 Dataset NCBI Taxonomy Classification phylum Bacteroidota class Cytophagia order Cytophagales family Rhodocytophagaceae genus Xanthocytophaga species Xanthocytophaga flavus Name Homonyms Xanthocytophaga flavus "Xanthocytophaga flavus" Zhang et al. 2023