Helicobacter japonicus Dataset NCBI Taxonomy Rank SPECIES Classification phylum Campylobacterota class Epsilonproteobacteria order Campylobacterales family Helicobacteraceae genus Helicobacter species Helicobacter japonicus Name Synonyms "Helicobacter japonicum" Shen et al. 2016 Helicobacter japonicum Homonyms Helicobacter japonicus