Genus names whose last component is a Latin noun (or Latin adjective treated like a noun) obtain their gender from the gender of that noun [Rule 65 (1), Rule 65 (2)]. A list of genus names formed in that manner and being in the neuter gender is provided below. Names with Latin components in other positions are not listed here. See also the LPSN introductory page on forming names.
"Candidatus Aenigmatarchaeum" corrig. — "Candidatus Altarchaeum" corrig. — "Candidatus Altiarchaeum" — "Candidatus Argoarchaeum" — "Candidatus Bilamarchaeum" — "Candidatus Burarchaeum" — "Candidatus Caldarchaeum" corrig. — "Candidatus Caldiarchaeum" — "Candidatus Cenarchaeum" — "Candidatus Cenoporarchaeum" corrig. — "Candidatus Fermentimicrarchaeum" — "Candidatus Gugararchaeum" — "Candidatus Hadarchaeum" — Halalkaliarchaeum — Halanaeroarchaeum — Halarchaeum — Halodesulfurarchaeum — "Candidatus Huberarchaeum" corrig. — "Candidatus Huberiarchaeum" — "Candidatus Hydrothermarchaeum" — "Candidatus Iainarchaeum" — "Candidatus Korarchaeum" — "Candidatus Lokiarchaeum" corrig. — "Candidatus Mancarchaeum" — "Candidatus Methanohalarchaeum" — Methanonatronarchaeum — "Candidatus Micrarchaeum" — "Nanoarchaeum" — "Candidatus Nanohalarchaeum" corrig. — "Candidatus Nanohaloarchaeum" — Natronoarchaeum — "Candidatus Nitrosarchaeum" corrig. — Nitrosarchaeum — [Prometheoarchaeum] — Salarchaeum — Salinarchaeum — "Candidatus Syntropharchaeum" corrig. — "Candidatus Syntrophoarchaeum" — "Candidatus Thalassarchaeum" — "Candidatus Tiddalikarchaeum" — "Candidatus Undinarchaeum"
Abditibacterium — Acetanaerobacterium — Acetobacterium — Acidibrevibacterium — Acidipropionibacterium — Acidobacterium — "Candidatus Acidulidesulfobacterium" corrig. — "Candidatus Acidulodesulfobacterium" — Actibacterium — "Actinobacterium" — "Agarbacterium" — Agaribacterium — Agrobacterium — Albibacterium — Alginatibacterium — Alkalibacterium — Alkalihalobacterium — "Alterileibacterium" — Amedibacterium — Aminobacterium — Amnibacterium — Amniculibacterium — Anaerobacterium — Antarcticibacterium — Aquabacterium — Arcanobacterium — Arcticibacterium — Arenibacterium — Arsukibacterium — Asinibacterium — "Candidatus Atelocyanobacterium" — Aureobacterium — Avibacterium — "Beduinibacterium" — "Betabacterium" — "Candidatus Biekeibacterium" — Bifidobacterium — Blattabacterium — Brachybacterium — Brevibacterium — "Butyribacterium" — Caecibacterium — "Caecibacterium" — Caenibacterium — "Candidatus Caldatribacterium" — Calderobacterium — "Candidatus Calescibacterium" — Caloribacterium — Calymmatobacterium — Capillibacterium — Caproicibacterium — Cardiobacterium — Carnobacterium — [Caseobacterium] — Catellibacterium — "Catenabacterium" — Catenibacterium — Caviibacterium — "Cenibacterium" — Cetobacterium — "Candidatus Chazhemtobacterium" — "Chlorobacterium" — Chromobacterium — Chryseobacterium — "Cillobacterium" — Cloacibacterium — "Congobacterium" — "Corallibacterium" — Coralloluteibacterium — Coriobacterium — Corticibacterium — Corynebacterium — Criibacterium — "Crocebacterium" — Croceibacterium — Cryobacterium — Cryptobacterium — Curtobacterium — Cutibacterium — "Candidatus Cuticobacterium" — Cyanobacterium — Cyclobacterium — "Candidatus Dactylopiibacterium" — "Dehalobacterium" — Deinobacterium — Denitrobacterium — Desulfitobacterium — Desulfobacterium — Desulfurobacterium — Draconibacterium — Endobacterium — Epibacterium — Epidermidibacterium — "Ethanologenbacterium" — Eubacterium — Exiguobacterium — Exilibacterium — Faecalibacterium — Ferribacterium — Fervidobacterium — Filobacterium — Flavobacterium — Fluviibacterium — Fretibacterium — Frigoribacterium — Fusobacterium — Gallibacterium — Geminobacterium — "Geothermobacterium" — Glacieibacterium — Gorillibacterium — "Candidatus Haematobacterium" corrig. — Halalkalibacterium — Halalkalibacterium — Haloactinobacterium — Halobacterium — Halodurantibacterium — Halorubrobacterium — Heliobacterium — "Candidatus Hemobacterium" — Histidinibacterium — Hydrogenoanaerobacterium — Hyphobacterium — Ichthyenterobacterium — Ichthyobacterium — Ignavibacterium — "Ileibacterium" — Ileibacterium — "Inediibacterium" — "Candidatus Intestinibacterium" corrig. — Janthinobacterium — "Candidatus Kapaibacterium" corrig. — "Candidatus Kinetoplastibacterium" — "Candidatus Kinetoplastidibacterium" corrig. — "Candidatus Krumholzibacterium" — Lachnobacterium — Lacibacterium — Leptobacterium — Lichenibacterium — Litoribacterium — Lucibacterium — "Lutibacterium" — "Candidatus Magnetobacterium" — "Candidatus Magnetobacterium" — Mangrovibacterium — Maribrevibacterium — Marinibacterium — Marinobacterium — "Massilibacterium" — "Candidatus Mcinerneyibacterium" — Mesobacterium — "Metabacterium" — Metallibacterium — Methanobacterium — Methylobacterium — Microbacterium — [Minibacterium] — "Mobilibacterium" — Mogibacterium — Monaibacterium — "Candidatus Muirbacterium" — "Candidatus Muiribacterium" corrig. — Mycobacterium — Mycolicibacterium — "Nanobacterium" — Natronobacterium — "Necrobacterium" — "Nigeribacterium" — Niveibacterium — Obesumbacterium — Oceanibacterium — Okibacterium — Oribacterium — Ornithobacterium — Ostreibacterium — Oxalicibacterium — Paludibacterium — Pectobacterium — Pelagibacterium — Phaeobacterium — Phascolarctobacterium — Phenylobacterium — Photobacterium — Phyllobacterium — Piscinibacterium — Planctobacterium — Planobacterium — Pleomorphobacterium — Pontibacterium — Populibacterium — [Porrumbacterium] — Profundibacterium — Propionibacterium — "Provencibacterium" — Puerhibacterium — Puniceibacterium — Pustulibacterium — Quisquiliibacterium — "Ramibacterium" — Rehaibacterium — Renibacterium — [Rhizobacterium] — "Roizmanbacterium" — Roseibacterium — Rubribacterium — Ructibacterium — Ruthenibacterium — Salibacterium — Salinibacterium — Salisediminibacterium — Sediminibacterium — Seleniibacterium — Seminibacterium — Silvibacterium — Sinimarinibacterium — Sinobacterium — Solobacterium — Sphingobacterium — "Sphingoterrabacterium" — Spirabiliibacterium — Spongiibacterium — Sporobacterium — Sporosalibacterium — Sterolibacterium — [Streptobacterium] — Symbiobacterium — Syntrophobacterium — Thermoanaerobacterium — "Thermobacterium" — Thermodesulfobacterium — Thermoterrabacterium — Thiobacterium — Uliginosibacterium — Ulvibacterium — Undibacterium — "Viridibacterium" — Vulcaniibacterium — Xylanibacterium — "Zymobacterium"
Actinobaculum — Aestuariibaculum — Agathobaculum — Alkalibaculum — Allobaculum — Anaerobaculum — Arenibaculum — Aureibaculum — "Caenibaculum" — Chlorobaculum — Denitrobaculum — Desulfobaculum — Edaphobaculum — Faecalibaculum — Halanaerobaculum — Halobaculum — Hydrogenobaculum — Intestinibaculum — Isobaculum — Keratinibaculum — Labilibaculum — Lachnoanaerobaculum — Limibaculum — Limnobaculum — Litoribaculum — Longibaculum — Luteibaculum — Lutibaculum — Maribaculum — Marinibaculum — Mesobaculum — Microbaculum — Muribaculum — Natranaerobaculum — Natrarchaeobaculum — Natribaculum — "Neoactinobaculum" — Oceanibaculum — Oribaculum — Paludibaculum — Parvibaculum — Pelagibaculum — Pyrobaculum — Rhodobaculum — Salibaculum — Salinibaculum — Solibaculum — Stomatobaculum — Tenacibaculum — Tepidibaculum — Thalassobaculum — Thermoanaerobaculum — "Thermobaculum" — "Thermohalobaculum" — Varibaculum — "Candidatus Vestibaculum"
Acetoanaerobium — Acetohalobium — Anaerobium — Aquibium — Atopobium — Chlorobium — Cyanobium — Desulfohalobium — Facilibium — Halanaerobium corrig. — Halobium — Methanohalobium — Methylibium — Oceanibium — Parvibium — Pelobium — Psychrobium — Rhabdanaerobium — Rhizobium — Rhodobium — Roseibium — Sarcobium — Sphingobium — Stenotrophobium — "Candidatus Sulfobium" — Sulfurihydrogenibium — Thermoanaerobium — Thermodesulfobium
Affixifilum — Anaerofilum — "Candidatus Armantifilum" — "Candidatus Brevefilum" — "Candidatus Brevifilum" corrig. — "Candidatus Chloranaerofilum" — Constrictifilum — Croceifilum — Crustifilum — "Candidatus Defluviifilum" — Desertifilum — Geofilum — Halofilum — "Infirmifilum" — Marinifilum — Marinithermofilum — "Mobilifilum" — Paludifilum — Parifilum — Partitiofilum — Planifilum — "Primaevifilum" — "Candidatus Promineifilum" corrig. — "Candidatus Promineofilum" — Roseofilum — Salinifilum — Tenuifilum — Thermofilum — Thermoflavifilum — Thiofilum — Tigrinifilum — Toxifilum — Vermifilum
Acetogenium — Ferrigenium — "Ketogulonicigenium" corrig. — Lacticigenium — "Metallogenium" — Methanogenium — Propionigenium — Sporacetigenium — Thermacetogenium — Thermohydrogenium
Acetomicrobium — Acidiferrimicrobium — Acidimicrobium — "Acidithiomicrobium" — Actimicrobium — Aeromicrobium — Aestuariimicrobium — "Algorimicrobium" — Alkalimicrobium — "Candidatus Alysiomicrobium" — Anaeromicrobium — "Candidatus Anammoximicrobium" — Ancalomicrobium — Angulomicrobium — Antarcticimicrobium — Aquamicrobium — Arenimicrobium — Aurantimicrobium — Brumimicrobium — Caenimicrobium — Caldimicrobium — Calidifontimicrobium — Casimicrobium — Cellulosimicrobium — "Charonomicrobium" — Chryseomicrobium — "Citrimicrobium" — "Citromicrobium" — Confluentimicrobium — Croceimicrobium — Desulfomicrobium — Dichotomicrobium — Dissulfurimicrobium — [Elulimicrobium] — Elusimicrobium — Endomicrobium — "Candidatus Endomicrobium" — Erythromicrobium — Ferrimicrobium — [Ferromicrobium] — Filomicrobium — Gaetbulimicrobium — Geomicrobium — Geothermomicrobium — Haematomicrobium — Halomicrobium — [Halyseomicrobium] — "Candidatus Halysiomicrobium" corrig. — Heliomicrobium — Hyphomicrobium — Inconstantimicrobium — Kandeliimicrobium — Lacimicrobium — "Lactimicrobium" — Lentimicrobium — Litorimicrobium — Longimicrobium — Luteimicrobium — Lysinimicrobium — [Magnetomicrobium] — Marimicrobium — Marinimicrobium — "Candidatus Marinimicrobium" — Methanomicrobium — "Methylacidimicrobium" — Methylomicrobium — Methylotuvimicrobium — "Myxomicrobium" — "Candidatus Neomarinimicrobium" corrig. — "Oceanomicrobium" — Ornithinimicrobium — Oryzomicrobium — Pedomicrobium — Pelomicrobium — Planctomicrobium — Planomicrobium — Pontimicrobium — Propionimicrobium — Prosthecomicrobium — Psychromicrobium — Rarimicrobium — Rhizomicrobium — Rhodomicrobium — Roseimicrobium — Rubellimicrobium — Rurimicrobium — Salimicrobium — Salinimicrobium — Scrofimicrobium — Sinomicrobium — Solimicrobium — Sphingomicrobium — Spongiimicrobium — Subsaximicrobium — Sulfurimicrobium — Tellurimicrobium — Tepidimicrobium — Terrimicrobium — Thalassorhabdomicrobium — Thermodesulfomicrobium — Thermoflavimicrobium — Thermomicrobium — "Thioalcalomicrobium" — Thioalkalimicrobium corrig. — "Candidatus Uabimicrobium" corrig. — Vaginimicrobium — Velocimicrobium — Verrucomicrobium — Xylanimicrobium
Albidovulum — Catenovulum — Fuscovulum — Halovulum — Luteovulum — Methylovulum — Phaeovulum — Rhodovulum — Thiovulum
Lactovum — "Candidatus Magnetoovum" — "Magnoovum" — Marinovum — Methylomarinovum — Pelagovum — Salinovum — Sulfurovum — Thermovum — Thiolamprovum
Cysteiniphilum — Heliophilum — "Candidatus Methylacidiphilum" — "Candidatus Nucleiphilum" corrig. — "Candidatus Nucleophilum" — Proteiniphilum — Rhabdaerophilum — "Candidatus Rubrimentiphilum" — Thermoleophilum
"Halalkalirubrum" — Halorubrum — Methylorubrum — Natronorubrum — Salinirubrum corrig. — "Candidatus Solirubrum"
"Alkalispirillum" — Anaerobiospirillum — Aquaspirillum — Azospirillum — Caenispirillum — "Dechlorospirillum" — Dehalospirillum — Desulfurispirillum — "Gastrospirillum" — [Geospirillum] — Haematospirillum — Herbaspirillum — Insolitispirillum — Leptospirillum — "Levispirillum" — Magnetospirillum — Marinospirillum — Marispirillum — Methanospirillum — Mucispirillum — Natronospirillum — Nitrospirillum — Niveispirillum — Novispirillum — Oceanospirillum — "Candidatus Puniceispirillum" — Saccharospirillum — Salinispirillum — Spirillum — "Spirillum" — "Sporospirillum" — Sulfurospirillum — "Titanospirillum"
Acetitomaculum — Desulfohalotomaculum — Desulfotomaculum — Pelotomaculum — Robiginitomaculum — Sporotomaculum — Thermotomaculum