| Acidaminococcaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 162. |
| Acidobacteria (Phylum) Garrity and Holt 2001 nom. inval. | Page: 138 ("phy. nov. Garrity and Holt."), 165 ("phy. nov."). [working description]. |
| Acidobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Acidobacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Acidobacteriales (Order) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Aerococcaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Aeromonadales (Order) "Garrity and Holt 2001" nom. nud. | Page: 160. |
| Alicyclobacillaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Alphaproteobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 130, 157. |
| Alteromonadales (Order) "Garrity and Holt 2001" nom. nud. | Page: 130, 160. |
| Bacilli (Class) "Garrity and Holt 2001" nom. nud. | Page: 162. |
| Bacteroidales (Order) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Bacteroides (Class) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Bacteroidetes (Phylum) Garrity and Holt 2001 nom. inval. | Page: 139 ("phy. nov. Garrity and Holt."), 165 ("phy. nov."). [working description]. |
| Bdellovibrionaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Bdellovibrionales (Order) "Garrity and Holt 2001" nom. nud. | Page: 130, 161. |
| Beijerinckiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Betaproteobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Beutenbergiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 164. |
| Blattabacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Bradyrhizobiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Burkholderiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Burkholderiales (Order) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Campylobacterales (Order) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Cardiobacteriales (Order) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Carnobacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Chlamydiae (Phylum) Garrity and Holt 2001 nom. inval. | Page: 138 ("phy. nov. Garrity and Holt."), 165 ("phy. nov."). [working description]. |
| Chromatiales (Order) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Clostridia (Class) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Coxiellaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 160. |
| Deltaproteobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 130, 161. |
| Desulfoarculaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfoarculus (Genus) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfobacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfobacterales (Order) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfobotulus (Genus) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfobulbaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfohalobiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfomicrobiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfovibrionales (Order) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfurellaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfurellales (Order) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfuromonadaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Desulfuromonadales (Order) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Dictyoglomaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 166. |
| Dictyoglomales (Order) "Garrity and Holt 2001" nom. nud. | Page: 166. |
| Dictyoglomi (Class) "Garrity and Holt 2001" nom. nud. | Page: 166. |
| Dictyoglomi (Phylum) Garrity & Holt 2001 nom. inval. | Page: 141 ("phy. nov. Garrity and Holt."), 166 ("phy. nov."). [working description]. |
| Enterobacteriales (Order) "Garrity and Holt 2001" nom. nud. | Page: 130, 160. |
| Enterococcaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Epsilonproteobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 132, 161. |
| Erysipelotrichaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 162. |
| Eubacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 162. |
| Fibrobacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Fibrobacterales (Order) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Fibrobacteres (Class) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Fibrobacteres (Phylum) Garrity and Holt 2001 nom. inval. | Page: 138 ("phy. nov. Garrity and Holt."), 165 ("phy. nov."). [working description]. |
| Flammeovirgaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 166. |
| Flavobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Flavobacteriales (Order) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Flexibacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Francisellaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 160. |
| Fusobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 166. |
| Fusobacteria (Phylum) Garrity and Holt 2001 nom. inval. | Page: 140 ("phy. nov. Garrity and Holt."), 166 ("phy. nov."). [working description]. |
| Fusobacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 166. |
| Fusobacteriales (Order) "Garrity and Holt 2001" nom. nud. | Page: 166. |
| Gammaproteobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 130, 159. |
| Geobacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Helicobacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Heliobacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 162. |
| Holosporaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Hydrogenophilaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Hydrogenophilales (Order) "Garrity and Holt 2001" nom. nud. | Page: 130, 159. |
| Kineosporiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Lachnospiraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Lactobacillales (Order) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Legionellales (Order) "Garrity and Holt 2001" nom. nud. | Page: 160. |
| Leuconostocaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Listeriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Methylobacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Methylococcales (Order) "Garrity and Holt 2001" nom. nud. | Page: 160. |
| Methylocystaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Methylophilaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Methylophilales (Order) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Myroidaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Neisseriales (Order) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Nitrosomonadaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Nitrosomonadales (Order) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Oceanospirillaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 160. |
| Oceanospirillales (Order) "Garrity and Holt 2001" nom. nud. | Page: 160. |
| Oxalobacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Paenibacillaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Pasteurellales (Order) "Garrity and Holt 2001" nom. nud. | Page: 130, 161. |
| Pelobacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Peptostreptococcaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 162. |
| Phyllobacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Piscirickettsiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 160. |
| Planctomycetacia (Class) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Planctomycetes (Phylum) Garrity and Holt 2001 nom. inval. | Page: 137 ("phy. nov. Garrity and Holt."), 165 ("phy. nov."). [working description]. |
| Porphyromonadaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Prevotellaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Ralstoniaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Rhizobiales (Order) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Rhodobacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Rhodobacterales (Order) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Rhodobiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Rhodocyclaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Rhodocyclales (Order) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Rikenellaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Saprospiraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Serpulinaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Sphingobacteria (Class) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Sphingobacteriales (Order) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Sphingomonadales (Order) "Garrity and Holt 2001" nom. nud. | Page: 158. |
| Spirochaetes (Class) "Garrity and Holt 2001" nom. nud. | Page: 165. |
| Spirochaetes (Phylum) Garrity and Holt 2001 nom. inval. | Page: 138 ("phy. nov. Garrity and Holt."), 165 ("phy. nov."). [working description]. |
| Sporolactobacillaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Staphylococcaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Syntrophaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Syntrophobacteraceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Syntrophobacterales (Order) "Garrity and Holt 2001" nom. nud. | Page: 161. |
| Thermoactinomycetaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Thermoanaerobacteriaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 162. |
| Thermoanaerobacteriales (Order) "Garrity and Holt 2001" nom. nud. | Page: 162. |
| Thiotrichales (Order) "Garrity and Holt 2001" nom. nud. | Page: 130, 159. |
| Vibrionales (Order) "Garrity and Holt 2001" nom. nud. | Page: 130, 160. |
| Williamsiaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 164. |
| Xanthomonadaceae (Family) "Garrity and Holt 2001" nom. nud. | Page: 159. |
| Acidimicrobineae (Suborder) (sic) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Actinobacteria (Phylum) Garrity and Holt 2001 | Page: 135 ("phy. nov. Garrity and Holt.", "We propose elevation of the class ... (Stackebrandt et al., 1997)"), 163 ("phy. nov."). [working description]. |
| Coriobacterineae (Suborder) (sic) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Cyanobacteria (Class) "Stanier (1974)", nom. inval. | Page: 157. |
| Firmicutes (Phylum) (Gibbons and Murray 1978) Garrity and Holt 2001 stat. inval. | Page: 133 ("phy. nov. Gibbons and Murray 1978,AL emend. Garrity and Holt."), 161 ("phy. nov."). [working description]. |
| Proteobacteria (Phylum) Garrity and Holt 2001 nom. nud. | Page: 130 ("phy. nov. Garrity and Holt.", "Stackebrandt et al. (1988)", "we have elevated the class to the rank of phylum."), 157 ("phy. nov."). [working description]. |
| Rubrobacterineae (Suborder) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Sphaerobacterineae (Suborder) "Garrity and Holt 2001" nom. nud. | Page: 163. |
| Verrucomicrobia (Phylum) Garrity and Holt 2001 nom. inval. | Page: 140 ("phy. nov. Hedlund, Gosink and Staley 1997, 35, emend. Garrity and Holt"), 166 ("phy. nov."). |