[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010 Class Epsilonproteobacteria Garrity et al. 2006 Order Campylobacterales Garrity et al. 2006 Family Helicobacteraceae Garrity et al. 2006 Genus Helicobacter Goodwin et al. 1989 01 Helicobacter pylori (Marshall et al. 1985) Goodwin et al. 1989 02 Helicobacter acinonychis corrig. Eaton et al. 1993 03 Helicobacter anseris Fox et al. 2006 04 Helicobacter aurati Patterson et al. 2002 05 Helicobacter bilis Fox et al. 1997 06 Helicobacter bizzozeronii Hänninen et al. 1996 07 Helicobacter brantae Fox et al. 2006 08 Helicobacter canadensis Fox et al. 2002 09 Helicobacter canis Stanley et al. 1994 10 Helicobacter cetorum Harper et al. 2006 11 Helicobacter cholecystus Franklin et al. 1997 12 Helicobacter cinaedi (Totten et al. 1988) Vandamme et al. 1991 13 Helicobacter cynogastricus Van den Bulck et al. 2006 14 Helicobacter felis Paster et al. 1991 15 Helicobacter fennelliae (Totten et al. 1988) Vandamme et al. 1991 16 Helicobacter ganmani Robertson et al. 2001 17 "Helicobacter heilmannii" O'Rourke et al. 2004 see Helicobacter heilmannii Smet et al. 2012 18 Helicobacter hepaticus Fox et al. 1994 19 Helicobacter marmotae Fox et al. 2006 20 Helicobacter mastomyrinus Shen et al. 2006 21 Helicobacter mesocricetorum Simmons et al. 2000 22 Helicobacter muridarum Lee et al. 1992 23 Helicobacter mustelae (Fox et al. 1988) Goodwin et al. 1989 24 Helicobacter pametensis Dewhirst et al. 1994 25 Helicobacter pullorum Stanley et al. 1995 26 Helicobacter rodentium Shen et al. 1997 27 Helicobacter salomonis Jalava et al. 1997 28 Helicobacter trogontum Mendes et al. 1996 29 Helicobacter typhlonius Franklin et al. 2002