"Helicobacter westmeadii" Trivett-Moore et al. 1997 Dataset NCBI Taxonomy Classification phylum Campylobacterota class Epsilonproteobacteria order Campylobacterales family Helicobacteraceae genus Helicobacter species Helicobacter cinaedi Name Homonyms "Helicobacter westmeadii" Trivett-Moore et al. 1997 Helicobacter westmeadii