Helicobacter nemestrinae Bronsdon et al. 1991 Dataset NCBI Taxonomy Classification phylum Campylobacterota class Epsilonproteobacteria order Campylobacterales family Helicobacteraceae genus Helicobacter species Helicobacter pylori Name Homonyms Helicobacter nemestrinae Bronsdon et al. 1991 Helicobacter nemestrinae