Table 1.

Taxonomic terminology of the human gut microbiota

Phylum	Class	Genus	Species
Actinobacteria	Actinomycetales	Corynebacterium
	Bifidobacteriales	Bifidobacterium	Bifidobacterium longum
		Bifidobacterium bifidum
	Coriobacteriia	Atopobium
Firmicutes	Clostridia	Faecalibacterium	Faecalibacterium prausnitzii
	Clostridium	Clostridium spp.
	Roseburia	Roseburia intestinalis
	Ruminococcus	Ruminococcus faecis
	Negativicutes	Dialister	Dialister invisus
	Bacilli	Lactobacillus	Lactobacillus reuteri
	Enterococcus	Enterococcus faecium
	Staphylococcus	Staphylococcus leei
Bacteroidetes	Sphingobacteriia	Sphingobacterium
	Bacteroidia	Bacteroides	Bacteroides fragilis
		Bacteroides vulgatus
		Bacteroides uniformis
	Tannerella
	Parabacteroides	Parabacteroides distasonis
	Alistipes	Alistipes finegoldii
	Prevotella	Prevotella spp.
Verrucomicrobia	Verrucomicrobia	Akkermansia	Akkermansia muciniphila
Fusobacteria	Fusobacteriia	Fusobacterium	Fusobacterium nucleatum
Proteobacteria	Gamma proteobacteria	Escherichia	Eschericia coli
	Shigella	Shieflla flexneri
	Delta proteobacteria	Desulfovibrio	Desulfovibrio intestinales
	Bilophila	Bilophila wadsworthia
	Epsilon proteobacteria	Helicobacter	Helicobacter pylori
The Firmicutes and Bacteroidetes predominant the gut microbiome in human[11]