Acetobacter Acinetobacter Aeromonas Agrobacterium Alcaligenes Anabaena Aquifex Arthrobacter Azoarcus Azotobacter Bacillus Bacteroides Beggiatoa Bifidobacterium Borrelia Bradyrhizobium Brucella Burkholderia Campylobacter Caulobacter Chlamydia Chlorobium Chloroflexus Chroococcus Clostridium Corynebacterium Coxiella Dehalobacter Deinococcus Desulfosarcina Desulfovibrio Desulfuromonas Enterobacter Enterococcus Epulopiscium Erythrobacter Erythromicrobium Escherichia Flavobacterium Flexibacter Frankia Fusobacterium Gallionella Gemmata Geobacter Halomonas Helicobacter Klebsiella Lactobacillus Legionella Leptospira Leptospirillum Leptothrix Listeria Merismopedia Methylobacterium Micrococcus Mitochondria Mycobacterium Mycoplasma Myxococcus Neisseria Nitrosococcus Nitrosomonas Nitrospira Nostoc Pasteurella Petrotoga Pirellula Planctomyces Pleurocapsa Porphyromonas Prevotella Prochlorococcus Prochloron Propionibacterium Prosthecobacter Prosthecomicrobium Proteobacteria Pseudomonas Psychrobacter Rhizobium Rhodobacter Rhodopseudomonas Rhodospirillum Rickettsia Roseobacter Ruminobacter Ruminococcus Salmonella Sinorhizobium Sphaerotilus Sphingomonas Spirillum Spirulina Staphylococcus Streptococcus Streptomyces Succinomonas Succinivibrio Synechococcus Thermodesulfobacterium Thermotoga Thermus Thiobacillus Thiocapsa Thiomargarita Treponema Trichodesmium Verrucomicrobium Vibrio Wigglesworthia Wolbachia Xanthomonas Yersinia
Aeropyrum Archaeoglobus Desulfurococcus Ferroplasma Haloarcula Halobacterium Halococcus Haloferax Ignicoccus Methanococcus Methanoculleus Methanogens Methanopyrus Methanosarcina Methanothermobacter Nanoarchaeum Natronococcus Pyrococcus Pyrodictium Sulfolobus Thermoplasma Thermoproteus Thermospaera
Acrasids Actinophrydae Ameba Alexandrium Apicomplex Ascomycota Aspergillus Babesia Basidiomycota Bacillariophyta Bicosoecids Ceratium Charophyta Choanoflagellata Chrysophyceae Chrysophyta Chlorophyta Chytridiomycota Chrysophyta Ciliophora Cryptococcus Cryptosporidium Cyclospora Desulfurococcus Dictiostelida Didinium Dinoflagellates Diplomonada Emiliana Euglenozoa Euglyphids Foraminifera Giardia Labyrinthula Leishmania Leukocytozoon Magnaporthe Metazoa Microsporidia Morchella Myxogastria Nanoeukaryotes Neurospora Oomycota Opalinids Oxymonads Parabasalia Paramecium Pelobionta Penecillium Pfiesteria Phaeophyceae Picoeukaryotes Plasmodium Protostelida Radiolaria Retortomonads Rhodophyta Saccharomyces Sarcocystis Stentor Suctoria Trichomonas Trypanosoma Vorticella Xanthophyceae Zooxanthellae Zygomycota
Adenoviridae Apthovirus Arenaviridae Baculoviridae Badnaviridae Birnaviridae Bromoviridae Bunyaviridae Caulimoviridae Circoviridae Coronaviridae Cystoviridae Enterovirus Filoviridae Flaviviridae Fuselloviridae Geminiviridae Hantavirus Hepacivirus Hepadnaviridae Hepatovirus Herpesviridae Human immunodeficiency virus Inoviridae Iridoviridae Leviviridae Myoviridae Orthomyxoviridae Orthoreovirus Papovaviridae Paramyxoviridae Parvoviridae Phycodnaviridae Picornaviridae Potyviridae Poxviridae Reoviridae Retroviridae Rhabdoviridae Rhinovirus Rotavirus Syphoviridae Tectiviridae Tobamoviridae Togaviridae Varicosaviridae