Table 4. Shared core bacteria among two groups.

Phylum	Family	Genus	HV	SD	NHV	SD
Proteobacteria	Rhizobiaceae	Allorhizobium	0.07	0.03	0.91	1.38
Bacteroidetes	Flavobacteriaceae	Flavobacterium	1.17	0.45	0.02	0.01
Proteobacteria	Rhizobiaceae	norank	0.01	0.01	0.12	0.17
Proteobacteria	Shewanellaceae	Shewanella	0.11	0.16	1.11	1.36
Proteobacteria	Rhodobacteraceae	Rhodobacter	3.78	0.37	0.02	0.02
Bacteroidetes	Weeksellaceae	Cloacibacterium	24.6	5.66	2.75	3.33
Proteobacteria	Aeromonadaceae	Aeromonas	1.78	0.8	85.4	14.57
Verrucomicrobia	Rubritaleaceae	Luteolibacter	1.53	1.25	0.3	0.27
Proteobacteria	Reyranellaceae	Reyranella	1.21	0.34	0.13	0.15
Bacteroidetes	Cytophagaceae	Cytophaga	0.07	0.07	0.07	0.08
Proteobacteria	Sphingomonadaceae	Altererythrobacter	0.02	0.01	0.02	0.02
Proteobacteria	Rhizobiales_Incertae_Sedis	unclassified	0.15	0.03	0.06	0.07
Verrucomicrobia	Rubritaleaceae	Haloferula	0.05	0.05	0.6	0.59
Bacteroidetes	Chitinophagaceae	Sediminibacterium	0.11	0.05	0.26	0.37
Actinobacteria	Demequinaceae	unclassified	0.35	0.13	0.41	0.29
Actinobacteria	Mycobacteriaceae	Mycobacterium	2.58	0.88	0.02	0.02
Proteobacteria	Beijerinckiaceae	unclassified	0.07	0.07	0.68	0.98
Proteobacteria	Xanthomonadaceae	Stenotrophomonas	0.06	0.02	0.05	0.08
Proteobacteria	Enterobacteriaceae	Kluyvera	0.56	0.58	0.02	0.04
Proteobacteria	Pseudomonadaceae	Pseudomonas	4.47	0.5	1.84	1.81
Proteobacteria	Enterobacteriaceae	unclassified	1.85	0.82	0.02	0.03
Actinobacteria	norank_o__PeM15	norank	4.75	2.27	0.06	0.05
Chloroflexi	JG30-KF-CM45	norank	2.51	0.45	0.01	0.01
Proteobacteria	Rhodobacteraceae	unclassified	5.79	0.91	0.25	0.28
Proteobacteria	Rhizobiales_Incertae_Sedis	norank	6.81	1.27	0.15	0.2
Proteobacteria	Beijerinckiaceae	Bosea	0.12	0.06	1.58	2.41
Proteobacteria	Hyphomicrobiaceae	Hyphomicrobium	0.51	0.12	1.42	2.12

Note:

HV, the herbivorous snails reared with alflafa; NHV, the non-herbivorous snails reared with pellet feed.