is a species of the class Epsilonproteobacteria in the family Helicobacteraceae and order Campylobacterales.
Helicobacter acinonychis
Helicobacter anseris
Helicobacter aurati
Helicobacter baculiformis
Helicobacter bilis
Helicobacter bizzozeronii
Helicobacter brantae
Helicobacter canadensis
Helicobacter canis
Helicobacter cetorum
Helicobacter cholecystus
Helicobacter cinaedi
Helicobacter cynogastricus
Helicobacter equorum
Helicobacter felis
Helicobacter fennelliae
Helicobacter ganmani
Helicobacter heilmannii
Helicobacter hepaticus
Helicobacter marmotae
Helicobacter mastomyrinus
Helicobacter mesocricetorum
Helicobacter muridarum
Helicobacter mustelae
Helicobacter pametensis
Helicobacter pullorum
Helicobacter pylori
Helicobacter rodentium
Helicobacter salomonis
Helicobacter suis
Helicobacter trogontum
Helicobacter typhlonius