5) Unc. bacterium AM940404 Rhagium inquisitor gut (Coleoptera: Cerambycidae) 65A (JX463082) (97) Unc. bacterium DQ521505 Lake Vida, ice cover (96.7) Unc. bacterium AM940404 Rhagium inquisitor gut (Coleoptera:

Cerambycidae 14 Actinobacteria 45A, (JQ308139) (99.5) Sanguibacter inulinus HQ326836 Thorectes lusitanicus gut (Coleoptera: Geotrupidae) 15 α-Proteobacteria 13B, (JQ308142) (96.2) Unc. α-proteobacterium CU920098 Mesophilic anaerobic digester treating wastewater sludge   (93.7) Unc. bacterium FN659093 Lumbricus terrestris gut 16 α-Proteobacteria 58B (JX463098) (100) GS-1101 manufacturer Brevundimonas sp.JQ316297 Soil 17 α-Proteobacteria 44A (JQ308143) (92.5) Unc. bacterium EF667926 Epithelium Hydra vulgaris (88.2) Unc. bacterium HM779996 Adult zebrafish gut (87.9) Unc. bacterium EU148629 Agrilus planipennis gut (Coleoptera: Buprestidae) 18 δ-Proteobacteria 3A; 20A, 62A (JQ308144, JQ308145, JX463096) (94.3) Unc. δ-proteobacterium DQ307712 Macrotermes michaelsenigut (Isoptera: Termitidae) Ensartinib 19 δ-Proteobacteria 60B (JX463100) (96) Unc. Desulfovibrionaceae JN653048 Gut of millipede Tachypodoiulus niger 20 δ-Proteobacteria 66A, 70A (JX463092, JX463093) (94.1) Unc. bacterium FJ374259 P. ephippiata gut (Coleoptera: Scarabaeidae) 21 β-Proteobacteria 27C, (JQ308141) (95.2) Unc.bacterium AJ852369 Melolontha melolontha gut (Coleoptera:

Scarabaeidae) 22 β-Proteobacteria 26C, (JQ308140) (96.5) Burkholderiales Amobarbital bacterium EU073950 Dermolepida albohirtum gut (Coleoptera: Scarabaeidae) 23 Bacteroidetes 11B, (JQ308146) (91.9) Unc. bacterium AJ576327 Pachnoda ephippiata gut (Coleoptera: Scarabaeidae) 18B, (JQ308147) (92.1) Unc. bacterium HQ728219

Microbial fuel cell (91.9) Unc. bacterium AJ576327 P. ephippiata gut (Coleoptera: Scarabaeidae) 24 Bacteroidetes 16B, (JQ308148) (92.5) Unc. bacterium FJ674429 Cattle feedlot (91.9) Unc. Bacteroidetes AB522123 R. santonensis gut (Isoptera: Termitidae) (89.2) Unc. bacterium EF176896 Tipula abdominalis gut (Diptera: Tipulidae) 25 Bacteroidetes 35C, (JQ308149) (96.2) Unc. bacterium AJ576327 P. ephippiata gut (Coleoptera: Scarabaeidae) 26 Bacteroidetes 64A (JX463097) (94.2) Unc. bacterium HQ728219 Anode of a glucose-fed microbial fuel cell (93.7) Unc. bacterium AJ576361 P. ephippiata gut (Coleoptera: Scarabaeidae) 27 Bacteroidetes 31C, (JQ308150) (93.1) Unc. bacterium DQ447343 Urban biowaste (89.3) Elizabethkingia sp. GU45829 R. speratus gut (Isoptera: Termitidae) 40C, (JQ308151) (92.8) Unc. bacterium DQ447343 Urban biowaste (89.2) Unc. Bacteroidetes HM215036 Bumble bee gut (Hymenoptera: Apidae) 28 Bacteroidetes 17B; 37C; 34C, 59B (JQ308154, JQ308155, JQ308153, JX463099) (94.9) Unc. Bacteroidetes DQ837639 Apis mellifera gut (Hymenoptera: Apidae) 55B (JX463095) (94.6) Unc. Bacteroidetes DQ837639 Apis mellifera gut (Hymenoptera: Apidae) 56B (JX463094) (94.8) Unc. Bacteroidetes DQ837639 Apis mellifera gut (Hymenoptera: Apidae) 29 Bacteroidetes 38C, (JQ308152) (94.3) Unc.