| syntrophus | 24 | genus | bacteria | | 43773 |
| halobaculum | 4 | genus | bacteria | | 43927 |
| tolumonas | 2 | genus | bacteria | | 43947 |
| cyanothece | 24 | genus | bacteria | | 43988 |
| trypanosoma avium | 18 | species | invertebrates | protozoa | 43998 |
| caldicellulosiruptor | 39 | genus | bacteria | | 44000 |
| ferrimonas | 4 | genus | bacteria | | 44011 |
| polynucleobacter | 15 | genus | bacteria | | 44013 |
| agromonas | 6 | genus | bacteria | | 44254 |
| caloramator | 11 | genus | bacteria | | 44258 |
| moorella | 23 | genus | bacteria | | 44260 |
| oxobacter | 2 | genus | bacteria | | 44261 |
| oxalophagus | 2 | genus | bacteria | | 44262 |
| fusarium polyphialidicum | 4 | species | plants | fungi | 44410 |
| mycobacterium tilburgii | 1 | species | bacteria | bacteria | 44467 |
| microcoleus | 40 | genus | bacteria | | 44471 |
| geothrix | 18 | genus | bacteria | | 44675 |
| holospora | 19 | genus | bacteria | | 44747 |
| sporobacter | 4 | genus | bacteria | | 44748 |
| cristispira | 8 | genus | bacteria | | 44757 |
| achromatium | 13 | genus | bacteria | | 44937 |
| leucothrix | 15 | genus | bacteria | | 45247 |
| pseudallescheria ellipsoidea | 3 | species | plants | fungi | 45271 |
| [candida] membranifaciens | 6 | species | plants | fungi | 45567 |
| [candida] palmioleophila | 2 | species | plants | fungi | 45574 |
| desulfonema | 16 | genus | bacteria | | 45654 |
| desulfohalobium | 5 | genus | bacteria | | 45662 |
| halobacillus | 20 | genus | bacteria | | 45667 |
| salinicoccus | 13 | genus | bacteria | | 45669 |
| sporopachydermia lactativora | 3 | species | plants | fungi | 45794 |
| methanoculleus | 22 | genus | bacteria | | 45989 |
| geovibrio | 5 | genus | bacteria | | 46200 |
| pseudobutyrivibrio | 7 | genus | bacteria | | 46205 |
| entomoplasma | 9 | genus | bacteria | | 46238 |
| mesoplasma | 12 | genus | bacteria | | 46239 |
| oenococcus | 36 | genus | bacteria | | 46254 |
| agrococcus | 7 | genus | bacteria | | 46352 |
| halocella | 3 | genus | bacteria | | 46466 |
| orenia | 2 | genus | bacteria | | 46468 |
| picrophilus | 12 | genus | bacteria | | 46631 |
| entamoeba dispar | 31 | species | invertebrates | protozoa | 46681 |
| cenarchaeum | 37 | genus | bacteria | | 46769 |
| spirometra mansonoides | 19 | species | invertebrates | helminths | 46899 |
| devosia | 10 | genus | bacteria | | 46913 |
| equine adenovirus 1 | 5 | no rank | viruses | viruses | 46916 |
| dethiosulfovibrio | 10 | genus | bacteria | | 47054 |
| leptolyngbya | 19 | genus | bacteria | | 47251 |
| trichothecium roseum | 17 | species | plants | fungi | 47278 |
| hydrogenophaga | 25 | genus | bacteria | | 47420 |
| pedomicrobium | 12 | genus | bacteria | | 47494 |
| lautropia | 4 | genus | bacteria | | 47670 |
| lactobacillus rhamnosus | 71 | species | bacteria | bacteria | 47715 |
| lactobacillus crispatus | 27 | species | bacteria | bacteria | 47770 |
| pseudomonas synxantha | 8 | species | bacteria | bacteria | 47883 |
| eudiplodinium maggii | 11 | species | invertebrates | protozoa | 47892 |
| polyplastron multivesiculatum | 17 | species | invertebrates | protozoa | 47894 |
| isotricha intestinalis | 9 | species | invertebrates | protozoa | 47897 |
| entodinium caudatum | 19 | species | invertebrates | protozoa | 47911 |
| desulfobotulus | 9 | genus | bacteria | | 48001 |
| desulfoarculus | 26 | genus | bacteria | | 48002 |
| microbulbifer | 18 | genus | bacteria | | 48073 |
| marinobacterium | 8 | genus | bacteria | | 48075 |
| phanerochaete sordida | 19 | species | plants | fungi | 48140 |
| thermothrix | 10 | genus | bacteria | | 48381 |
| prosthecobacter | 19 | genus | bacteria | | 48463 |
| rhabdochromatium | 2 | genus | bacteria | | 48728 |
| kineosporia | 10 | genus | bacteria | | 49184 |
| psychroserpens | 6 | genus | bacteria | | 49277 |
| gelidibacter | 10 | genus | bacteria | | 49279 |
| acetomicrobium | 4 | genus | bacteria | | 49894 |
| methylosulfonomonas | 7 | genus | bacteria | | 50055 |
| marinosulfonomonas | 6 | genus | bacteria | | 50056 |
| cercopithecine herpesvirus 5 | 1 | species | viruses | viruses | 50292 |
| acidocella | 8 | genus | bacteria | | 50709 |
| acidisphaera | 9 | genus | bacteria | | 50714 |
| desulfofustis | 3 | genus | bacteria | | 51194 |
| syntrophobotulus | 1 | genus | bacteria | | 51196 |
| wigglesworthia | 24 | genus | bacteria | | 51228 |
| eimeria praecox | 11 | species | invertebrates | protozoa | 51316 |
| salinivibrio | 10 | genus | bacteria | | 51366 |
| dehalobacterium | 2 | genus | bacteria | | 51514 |
| tetragenococcus | 18 | genus | bacteria | | 51668 |
| natroniella | 3 | genus | bacteria | | 52003 |
| stetteria | 4 | genus | bacteria | | 52130 |
| [candida] inconspicua | 13 | species | plants | fungi | 52247 |
| [candida] ethanolica | 2 | species | plants | fungi | 52256 |
| myxosarcina | 8 | genus | bacteria | | 52605 |
| xenococcus | 8 | genus | bacteria | | 52607 |
| anaerofilum | 3 | genus | bacteria | | 52784 |
| polaribacter | 30 | genus | bacteria | | 52959 |
| polaromonas | 14 | genus | bacteria | | 52972 |
| nanobacterium | 6 | genus | bacteria | | 53023 |
| desulfonatronovibrio | 5 | genus | bacteria | | 53244 |
| desulfocapsa | 14 | genus | bacteria | | 53318 |
| desulfospira | 1 | genus | bacteria | | 53328 |
| camelostrongylus mentulatus | 7 | species | invertebrates | helminths | 53334 |
| terrabacter | 18 | genus | bacteria | | 53355 |
| intrasporangium | 7 | genus | bacteria | | 53357 |
| catellatospora | 14 | genus | bacteria | | 53365 |
| pilimelia | 3 | genus | bacteria | | 53370 |