| haloferax | 48 | genus | bacteria | | 2251 |
| natronobacterium | 49 | genus | bacteria | | 2256 |
| pyrococcus | 103 | genus | bacteria | | 2260 |
| thermococcus | 61 | genus | bacteria | | 2263 |
| thermofilum | 7 | genus | bacteria | | 2268 |
| thermoproteus | 39 | genus | bacteria | | 2270 |
| desulfurococcus | 33 | genus | bacteria | | 2273 |
| pyrobaculum | 41 | genus | bacteria | | 2276 |
| staphylothermus | 16 | genus | bacteria | | 2279 |
| sulfolobus | 103 | genus | bacteria | | 2284 |
| desulfobacter | 37 | genus | bacteria | | 2289 |
| desulfobacterium | 33 | genus | bacteria | | 2295 |
| desulfosarcina | 32 | genus | bacteria | | 2299 |
| thermoplasma | 83 | genus | bacteria | | 2302 |
| pyrodictium | 26 | genus | bacteria | | 2308 |
| methanoplanus | 9 | genus | bacteria | | 2314 |
| methanosphaera | 13 | genus | bacteria | | 2316 |
| methanopyrus | 43 | genus | bacteria | | 2319 |
| methanohalobium | 5 | genus | bacteria | | 2321 |
| halanaerobium | 16 | genus | bacteria | | 2330 |
| thermotoga | 91 | genus | bacteria | | 2335 |
| methylosporovibrio | 1 | genus | bacteria | | 2344 |
| haliscomenobacter | 13 | genus | bacteria | | 2349 |
| flexistipes | 7 | genus | bacteria | | 2351 |
| desulfomonile | 42 | genus | bacteria | | 2357 |
| arhodomonas | 2 | genus | bacteria | | 2368 |
| sporomusa | 27 | genus | bacteria | | 2375 |
| epulopiscium | 9 | genus | bacteria | | 2383 |
| thermosipho | 16 | genus | bacteria | | 2420 |
| fervidobacterium | 19 | genus | bacteria | | 2422 |
| teredinibacter | 7 | genus | bacteria | | 2425 |
| roseobacter | 50 | genus | bacteria | | 2433 |
| heliobacterium | 32 | genus | bacteria | | 2697 |
| aquifex | 53 | genus | bacteria | | 2713 |
| hirschia | 7 | genus | bacteria | | 2723 |
| symbiobacterium | 15 | genus | bacteria | | 2733 |
| verrucomicrobium | 18 | genus | bacteria | | 2735 |
| marinobacter | 27 | genus | bacteria | | 2742 |
| synergistes | 22 | genus | bacteria | | 2753 |
| brochothrix | 42 | genus | bacteria | | 2755 |
| debaryomyces hansenii | 46 | species | plants | fungi | 4959 |
| sporidiobolus salmonicolor | 26 | species | plants | fungi | 5005 |
| aspergillus amstelodami | 23 | species | plants | fungi | 5054 |
| aspergillus flavus | 81 | species | plants | fungi | 5059 |
| aspergillus tubingensis | 22 | species | plants | fungi | 5068 |
| thermoascus crustaceus | 4 | species | plants | fungi | 5088 |
| sporothrix stenoceras | 8 | species | plants | fungi | 5173 |
| ustilago | 92 | genus | plants | | 5269 |
| papiliotrema laurentii | 32 | species | plants | fungi | 5418 |
| colletotrichum truncatum | 23 | species | plants | fungi | 5467 |
| sterigmatomyces halophilus | 3 | species | plants | fungi | 5617 |
| leptomonas | 32 | genus | invertebrates | | 5683 |
| trypanosoma lewisi | 30 | species | invertebrates | protozoa | 5695 |
| trypanosoma rangeli | 28 | species | invertebrates | protozoa | 5698 |
| tritrichomonas muris | 7 | species | invertebrates | protozoa | 5726 |
| tetramitus rostratus | 9 | species | invertebrates | protozoa | 5769 |
| sarcocystis muris | 28 | species | invertebrates | protozoa | 5813 |
| isotricha prostoma | 15 | species | invertebrates | protozoa | 5987 |
| baylisascaris | 22 | genus | invertebrates | | 6258 |
| hirudo medicinalis | 58 | species | invertebrates | | 6421 |
| porocephalus crotali | 8 | species | invertebrates | | 7567 |
| murid herpesvirus 1 | 105 | species | viruses | viruses | 10366 |
| adeno-associated virus - 2 | 79 | species | viruses | viruses | 10804 |
| semliki forest virus | 119 | species | viruses | viruses | 11033 |
| sindbis virus | 107 | species | viruses | viruses | 11034 |
| human parainfluenza virus 4a | 4 | no rank | viruses | viruses | 11224 |
| human foamy virus | 47 | no rank | viruses | viruses | 11641 |
| simian foamy virus | 30 | species | viruses | viruses | 11642 |
| human spumaretrovirus | 59 | no rank | viruses | viruses | 11963 |
| pepper mild mottle virus | 16 | species | viruses | viruses | 12239 |
| acidianus | 36 | genus | bacteria | | 12914 |
| azoarcus | 48 | genus | bacteria | | 12960 |
| dactylococcopsis | 8 | genus | bacteria | | 13034 |
| magnetospirillum | 39 | genus | bacteria | | 13134 |
| mycoplana | 15 | genus | bacteria | | 13159 |
| rarobacter | 9 | genus | bacteria | | 13242 |
| syncephalastrum racemosum | 15 | species | plants | fungi | 13706 |
| thiocystis | 56 | genus | bacteria | | 13724 |
| bifidobacterium animalis | 32 | species | bacteria | bacteria | 28025 |
| sulfobacillus | 24 | genus | bacteria | | 28033 |
| acidothermus | 21 | genus | bacteria | | 28048 |
| lachnospira | 13 | genus | bacteria | | 28050 |
| heliobacillus | 27 | genus | bacteria | | 28063 |
| rhodoferax | 25 | genus | bacteria | | 28065 |
| rubrivivax | 26 | genus | bacteria | | 28067 |
| gloeothece | 22 | genus | bacteria | | 28070 |
| lyngbya | 65 | genus | bacteria | | 28073 |
| phyllobacterium | 22 | genus | bacteria | | 28100 |
| sinorhizobium | 73 | genus | bacteria | | 28105 |
| rikenella | 8 | genus | bacteria | | 28138 |
| acetohalobium | 7 | genus | bacteria | | 28186 |
| thermonema | 5 | genus | bacteria | | 28194 |
| chelatococcus | 7 | genus | bacteria | | 28209 |
| brachymonas | 6 | genus | bacteria | | 28219 |
| desulfobacula | 12 | genus | bacteria | | 28222 |
| colwellia | 21 | genus | bacteria | | 28228 |
| geobacter | 75 | genus | bacteria | | 28231 |
| geotoga | 1 | genus | bacteria | | 28233 |
| petrotoga | 12 | genus | bacteria | | 28236 |
| marinomonas | 23 | genus | bacteria | | 28253 |