| Displaying a total of 230 genera (sorted alphabetically): |
| Parent Level | Genus* | Taxon count | Genome count | 16S rRNA Refseq count |
| Aerococcaceae | Abiotrophia | 1 | 1 | 1 |
| Absconditabacteria (SR1) [F-1] | Absconditabacteria (SR1) [G-1] | 3 | 1 | 3 |
| Absconditabacteria (SR1) [F-2] | Absconditabacteria (SR1) [G-2] | 0 | 0 | 0 |
| Absconditabacteria (SR1) [F-3] | Absconditabacteria (SR1) [G-3] | 0 | 0 | 0 |
| Alcaligenaceae | Achromobacter | 1 | 5 | 1 |
| Commamonadaceae | Acidovorax | 1 | 1 | 1 |
| Commamonadaceae | Acidovorax | 1 | 1 | 1 |
| Commamonadaceae | Acidovorax | 1 | 1 | 1 |
| Moraxellaceae | Acinetobacter | 6 | 11 | 6 |
| Actinomycetaceae | Actinomyces | 30 | 37 | 45 |
| Aerococcaceae | Aerococcus | 1 | 1 | 1 |
| Bradyrhizobiaceae | Afipia | 2 | 1 | 2 |
| Pasteurellaceae | Aggregatibacter | 9 | 42 | 12 |
| Rhizobiaceae | Agrobacterium | 1 | 6 | 1 |
| Carnobacteriaceae | Alloiococcus | 1 | 1 | 1 |
| Prevotellaceae | Alloprevotella | 7 | 4 | 11 |
| Bifidobacteriaceae | Alloscardovia | 1 | 2 | 2 |
| Peptoniphilaceae | Anaerococcus | 7 | 4 | 11 |
| Veillonellaceae | Anaeroglobus | 1 | 1 | 1 |
| Anaerolineaceae | Anaerolinea | 0 | 0 | 0 |
| Anaerolineaceae | Anaerolineae [G-1] | 1 | 3 | 1 |
| Bacillaceae | Anoxybacillus | 1 | 1 | 1 |
| Actinomycetaceae | Arcanobacterium | 1 | 1 | 1 |
| Intrasporangiaceae | Arsenicicoccus | 1 | 1 | 2 |
| Oscillatoriales | Arthrospira | 1 | 1 | 2 |
| Coriobacteriaceae | Atopobium | 7 | 9 | 8 |
| Bacillaceae | Bacillus | 3 | 21 | 4 |
| Bacteroidaceae | Bacteroidaceae [G-1] | 1 | 1 | 1 |
| Bacteroidales [F-2] | Bacteroidales [G-2] | 1 | 1 | 2 |
| Bacteroidaceae | Bacteroides | 3 | 7 | 4 |
| Bacteroidetes [F-1] | Bacteroidetes [G-3] | 6 | 0 | 7 |
| Bacteroidetes [F-1] | Bacteroidetes [G-4] | 1 | 0 | 1 |
| Bacteroidetes [F-1] | Bacteroidetes [G-5] | 3 | 0 | 3 |
| Bacteroidetes [F-2] | Bacteroidetes [G-6] | 1 | 0 | 1 |
| Bacteroidetes [F-1] | Bacteroidetes [G-7] | 1 | 0 | 1 |
| Bartonellaceae | Bartonella | 1 | 1 | 1 |
| Bdellovibrionaceae | Bdellovibrio | 1 | 0 | 1 |
| Flavobacteriaceae | Bergeyella | 7 | 0 | 8 |
| Bifidobacteriaceae | Bifidobacteriaceae [G-2] | 1 | 0 | 1 |
| Bifidobacteriaceae | Bifidobacterium | 6 | 39 | 7 |
| Alcaligenaceae | Bordetella | 1 | 2 | 1 |
| Bradyrhizobiaceae | Bosea | 1 | 0 | 1 |
| Bradyrhizobiaceae | Bradyrhizobium | 1 | 2 | 1 |
| Brevibacteriaceae | Brevibacterium | 1 | 0 | 2 |
| Caulobacteraceae | Brevundimonas | 1 | 2 | 1 |
| Listeriaceae | Brochothrix | 1 | 1 | 1 |
| Erysipelotrichaceae | Bulleidia | 1 | 2 | 1 |
| Burkholderiaceae | Burkholderia | 1 | 2 | 1 |
| Lachnospiraceae [XIV] | Butyrivibrio | 3 | 0 | 3 |
| Caldilineaceae | Caldilinea | 0 | 0 | 0 |
| Campylobacteraceae | Campylobacter | 8 | 18 | 10 |
| Saccharibacteria (TM7) [F-1] | Candidatus Saccharimonas | 0 | 0 | 0 |
| Flavobacteriaceae | Capnocytophaga | 22 | 20 | 33 |
| Cardiobacteriaceae | Cardiobacterium | 2 | 2 | 3 |
| Lachnospiraceae [XIV] | Catonella | 3 | 1 | 4 |
| Caulobacteraceae | Caulobacter | 1 | 0 | 1 |
| Selenomonadaceae | Centipeda | 1 | 1 | 1 |
| Chlamydiaceae | Chlamydophila | 1 | 5 | 1 |
| Chlorobiaceae | Chlorobium | 0 | 0 | 0 |
| Clostridiales [F-1] | Clostridiales [F-1][G-1] | 1 | 0 | 1 |
| Clostridiales [F-1] | Clostridiales [F-1][G-2] | 1 | 0 | 1 |
| Clostridiales [F-3] | Clostridiales [F-3][G-1] | 1 | 1 | 1 |
| Comamonadaceae | Comamonas | 1 | 4 | 1 |
| Corynebacteriaceae | Corynebacterium | 27 | 128 | 35 |
| Enterobacteriaceae | Cronobacter | 1 | 5 | 1 |
| Eggerthellaceae | Cryptobacterium | 1 | 1 | 1 |
| Burkholderiaceae | Cupriavidus | 1 | 1 | 1 |
| Propionibacteriaceae | Cutibacterium | 4 | 18 | 5 |
| Phyllobacteriaceae | Defluvibacter | 1 | 0 | 1 |
| Comamonadaceae | Delftia | 1 | 4 | 2 |
| Dermabacteraceae | Dermabacter | 1 | 2 | 1 |
| Desulfobulbaceae | Desulfobulbus | 1 | 2 | 1 |
| Desulfomicrobiaceae | Desulfomicrobium | 1 | 1 | 1 |
| Desulfovibrionaceae | Desulfovibrio | 2 | 1 | 2 |
| Veillonellaceae | Dialister | 4 | 3 | 5 |
| Dietziaceae | Dietzia | 1 | 2 | 1 |
| Carnobacteriaceae | Dolosigranulum | 1 | 1 | 1 |
| Eggerthellaceae | Eggerthella | 1 | 1 | 1 |
| Erysipelotrichaceae | Eggerthia | 1 | 2 | 1 |
| Neisseriaceae | Eikenella | 2 | 2 | 3 |
| Rhodospirillales [F-1] | Enhydrobacter | 1 | 1 | 1 |
| Enterobacteriaceae | Enterobacter | 2 | 3 | 2 |
| Enterococcaceae | Enterococcus | 5 | 17 | 5 |
| Erysipelotrichaceae | Erysipelothrix | 1 | 1 | 1 |
| Erysipelotrichaceae | Erysipelotrichaceae [G-1] | 2 | 0 | 2 |
| Erythrobacteraceae | Erythromicrobium | 1 | 0 | 1 |
| Enterobacteriaceae | Escherichia | 1 | 52 | 1 |
| Eubacteriaceae [XV] | Eubacterium | 1 | 1 | 1 |
| Ruminococcaceae | Fastidiosipila | 1 | 1 | 1 |
| Peptostreptococcaceae [XI] | Filifactor | 1 | 1 | 1 |
| Peptoniphilaceae | Finegoldia | 1 | 6 | 2 |
| Chitinophagaceae | Flavitalea | 1 | 0 | 1 |
| Synergistaceae | Fretibacterium | 6 | 1 | 11 |
| Fusobacteriaceae | Fusobacterium | 14 | 44 | 21 |
| Bifidobacteriaceae | Gardnerella | 1 | 8 | 1 |
| Gemellaceae | Gemella | 5 | 6 | 6 |
| Gemmiger | | | |
| Gracilibacteria (GN02) [F-1] | Gracilibacteria (GN02) [G-1] | 2 | 0 | 2 |
| Gracilibacteria (GN02) [F-2] | Gracilibacteria (GN02) [G-2] | 1 | 0 | 1 |
| Gracilibacteria (GN02) [F-1] | Gracilibacteria (GN02) [G-3] | 0 | 0 | 0 |
| Gracilibacteria (GN02) [F-1] | Gracilibacteria (GN02) [G-4] | 0 | 0 | 0 |
| Carnobacteriaceae | Granulicatella | 2 | 2 | 4 |
| Rhodobacteraceae | Haematobacter | 1 | 1 | 1 |
| Pasteurellaceae | Haemophilus | 12 | 52 | 21 |
| Helicobacteraceae | Helicobacter | 1 | 12 | 1 |
| Ignavibacteriaceae | Ignavibacterium | 0 | 0 | 0 |
| Intrasporangiaceae | Janibacter | 1 | 1 | 1 |
| Staphylococcaceae | Jeotgalicoccus | 1 | 0 | 1 |
| Lachnospiraceae [XIV] | Johnsonella | 2 | 1 | 2 |
| Dethiosulfovibrionaceae | Jonquetella | 1 | 3 | 1 |
| Neisseriaceae | Kingella | 6 | 4 | 9 |
| Enterobacteriaceae | Klebsiella | 2 | 7 | 4 |
| Enterobacteriaceae | Kluyvera | 1 | 1 | 2 |
| Micrococcaceae | Kocuria | 3 | 2 | 3 |
| Dermacoccaceae | Kytococcus | 1 | 1 | 1 |
| Lachnospiraceae [XIV] | Lachnoanaerobaculum | 6 | 5 | 9 |
| Lachnospiraceae [XIV] | Lachnospiraceae [G-10] | 1 | 0 | 1 |
| Lachnospiraceae [XIV] | Lachnospiraceae [G-2] | 2 | 1 | 2 |
| Lachnospiraceae [XIV] | Lachnospiraceae [G-3] | 1 | 0 | 1 |
| Lachnospiraceae [XIV] | Lachnospiraceae [G-7] | 2 | 0 | 2 |
| Lachnospiraceae [XIV] | Lachnospiraceae [G-8] | 1 | 1 | 2 |
| Lachnospiraceae [XIV] | Lachnospiraceae [G-9] | 1 | 0 | 1 |
| Lactobacillaceae | Lactobacillus | 26 | 119 | 27 |
| Streptococcaceae | Lactococcus | 1 | 13 | 2 |
| Burkholderiaceae | Lautropia | 1 | 1 | 2 |
| Corynebacteriales [F-1] | Lawsonella | 1 | 1 | 2 |
| Comamonadaceae | Leptothrix | 2 | 0 | 2 |
| Leptotrichiaceae | Leptotrichia | 21 | 15 | 23 |
| Leptotrichiaceae | Leptotrichiaceae [G-1] | 0 | 0 | 0 |
| Listeriaceae | Listeria | 1 | 23 | 1 |
| Bacillaceae | Lysinibacillus | 1 | 2 | 1 |
| Veillonellaceae | Megasphaera | 3 | 1 | 5 |
| Melioribacteraceae | Melioribacter | 0 | 0 | 0 |
| Rhizobiaceae | Mesorhizobium | 1 | 3 | 1 |
| Methanobacteriaceae | Methanobrevibacter | 1 | 3 | 3 |
| Alphaproteobacteria [F-1] | Micavibrio | 1 | 1 | 1 |
| Microbacteriaceae | Microbacterium | 2 | 2 | 2 |
| Micrococcaceae | Micrococcus | 1 | 1 | 1 |
| Selenomonadaceae | Mitsuokella | 3 | 2 | 5 |
| Actinomycetaceae | Mobiluncus | 1 | 4 | 1 |
| Peptostreptococcaceae [XI] | Mogibacterium | 5 | 3 | 5 |
| Mollicutes [F-1] | Mollicutes [G-1] | 1 | 0 | 1 |
| Mollicutes [F-2] | Mollicutes [G-2] | 1 | 0 | 1 |
| Moraxellaceae | Moraxella | 5 | 16 | 9 |
| Mycobacteriaceae | Mycobacterium | 3 | 11 | 3 |
| Mycoplasmataceae | Mycoplasma | 9 | 17 | 9 |
| Negativicoccus | | | |
| Neisseriaceae | Neisseria | 20 | 36 | 24 |
| Neisseriaceae | Neisseriaceae [G-1] | 1 | 0 | 1 |
| Neisseriaceae | Neisseriaceae [G-1] | 1 | 0 | 1 |
| Sphingomonadaceae | Novosphingobium | 1 | 1 | 1 |
| Brucellaceae | Ochrobactrum | 1 | 2 | 1 |
| Atopobiaceae | Olsenella | 5 | 5 | 5 |
| Lachnospiraceae [XIV] | Oribacterium | 5 | 5 | 11 |
| Comamonadaceae | Ottowia | 1 | 1 | 2 |
| Paenibacillaceae | Paenibacillus | 3 | 3 | 3 |
| Rhodobacteraceae | Paracoccus | 1 | 1 | 1 |
| Bifidobacteriaceae | Parascardovia | 1 | 3 | 1 |
| Peptoniphilaceae | Parvimonas | 3 | 3 | 6 |
| Sphingobacteriaceae | Pedobacter | 3 | 0 | 3 |
| Actinomycetaceae | Peptidiphaga | 2 | 2 | 3 |
| Peptococcaceae | Peptococcus | 2 | 0 | 3 |
| Peptoniphilaceae | Peptoniphilaceae [G-1] | 1 | 1 | 2 |
| Peptoniphilaceae | Peptoniphilaceae [G-2] | 1 | 0 | 1 |
| Peptoniphilaceae | Peptoniphilaceae [G-3] | 1 | 1 | 1 |
| Peptoniphilaceae | Peptoniphilus | 7 | 10 | 8 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-1] | 3 | 3 | 3 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-2] | 1 | 0 | 1 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-3] | 2 | 0 | 2 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-4] | 2 | 0 | 2 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-5] | 2 | 1 | 2 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-6] | 2 | 2 | 2 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-7] | 4 | 1 | 6 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-8] | 1 | 0 | 1 |
| Peptostreptococcaceae [XI] | Peptostreptococcaceae [XI][G-9] | 1 | 1 | 1 |
| Peptostreptococcaceae [XI] | Peptostreptococcus | 2 | 4 | 3 |
| Sphingomonadaceae | Porphyrobacter | 1 | 1 | 1 |
| Porphyromonadaceae | Porphyromonas | 12 | 28 | 22 |
| Prevotellaceae | Prevotella | 51 | 73 | 75 |
| Propionibacteriaceae | Propionibacteriaceae [G-1] | 1 | 0 | 1 |
| Propionibacteriaceae | Propionibacteriaceae [G-2] | 1 | 1 | 1 |
| Propionibacteriaceae | Propionibacterium | 1 | 2 | 2 |
| Enterobacteriaceae | Proteus | 1 | 5 | 1 |
| Pseudomonadaceae | Pseudomonas | 7 | 30 | 7 |
| Propionibacteriaceae | Pseudopropionibacterium | 2 | 2 | 2 |
| Eubacteriaceae [XV] | Pseudoramibacter | 1 | 1 | 1 |
| Dethiosulfovibrionaceae | Pyramidobacter | 1 | 4 | 3 |
| Burkholderiaceae | Ralstonia | 2 | 4 | 2 |
| Rhodobacteraceae | Rhodobacter | 1 | 7 | 1 |
| Rhodocyclaceae | Rhodocyclus | 1 | 0 | 1 |
| Acetobacteraceae | Roseomonas | 1 | 1 | 1 |
| Acetobacteraceae | Roseomonas | 1 | 1 | 1 |
| Micrococcaceae | Rothia | 3 | 7 | 4 |
| Ruminococcaceae | Ruminococcaceae [G-1] | 1 | 0 | 1 |
| Ruminococcaceae | Ruminococcaceae [G-2] | 1 | 0 | 1 |
| Ruminococcaceae | Ruminococcaceae [G-3] | 2 | 0 | 2 |
| Saccharibacteria (TM7) [F-1] | Saccharibacteria (TM7) [G-1] | 9 | 6 | 9 |
| Saccharibacteria (TM7) [F-1] | Saccharibacteria (TM7) [G-2] | 1 | 0 | 1 |
| Saccharibacteria (TM7) [F-1] | Saccharibacteria (TM7) [G-3] | 1 | 0 | 1 |
| Saccharibacteria (TM7) [F-1] | Saccharibacteria (TM7) [G-4] | 1 | 0 | 1 |
| Saccharibacteria (TM7) [F-2] | Saccharibacteria (TM7) [G-5] | 1 | 0 | 2 |
| Saccharibacteria (TM7) [F-1] | Saccharibacteria (TM7) [G-6] | 1 | 0 | 1 |
| Saccharibacteria (TM7) [F-1] | Saccharibacteria (TM7) [G-7] | 1 | 0 | 1 |
| Saccharibacteria (TM7) [F-1] | Saccharibacteria (TM7) [G-8] | 1 | 1 | 1 |
| Sanguibacteraceae | Sanguibacter | 1 | 1 | 1 |
| Bifidobacteriaceae | Scardovia | 2 | 2 | 3 |
| Comamonadaceae | Schlegelella | 2 | 0 | 2 |
| Chitinophagaceae | Segetibacter | 1 | 0 | 2 |
| Selenomonadaceae | Selenomonas | 25 | 16 | 39 |
| Yersiniaceae | Serratia | 1 | 1 | 1 |
| Lachnospiraceae [XIV] | Shuttleworthia | 1 | 1 | 1 |
| Neisseriaceae | Simonsiella | 1 | 1 | 1 |
| Coriobacteriaceae | Slackia | 1 | 1 | 2 |
| Leptotrichiaceae | Sneathia | 2 | 2 | 2 |
| Erysipelotrichaceae | Solobacterium | 1 | 3 | 1 |
| Sphingomonadaceae | Sphingomonas | 3 | 1 | 3 |
| Staphylococcaceae | Staphylococcus | 13 | 66 | 14 |
| Xanthomonadaceae | Stenotrophomonas | 2 | 8 | 2 |
| Lachnospiraceae [XIV] | Stomatobaculum | 4 | 1 | 4 |
| Streptococcaceae | Streptococcus | 37 | 187 | 49 |
| Syntrophomonadaceae [VIII] | Syntrophomonadaceae [VIII][G-1] | 1 | 0 | 1 |
| Porphyromonadaceae | Tannerella | 4 | 13 | 4 |
| Pasteurellaceae | Terrahaemophilus | 0 | 0 | 0 |
| Spirochaetaceae | Treponema | 50 | 35 | 64 |
| Corynebacteriaceae | Turicella | 1 | 1 | 1 |
| Comamonadaceae | Variovorax | 1 | 3 | 1 |
| Veillonellaceae | Veillonella | 7 | 13 | 16 |
| Veillonellaceae | Veillonellaceae [G-1] | 9 | 0 | 12 |
| WPS-2 [F-1] | WPS-2 [G-1] | 0 | 0 | 0 |
| Enterobacteriaceae | Yersinia | 1 | 25 | 1 |
