| Family Bacillaceae Fischer 1895 |
 | Bacillus acidiceler (moved to Gottfriedia) | |
| Bacillus acidiproducens (moved to Heyndrickxia) | |
| Bacillus aeolius | |
| Bacillus aerius | |
| Bacillus agaradhaerens (moved to Salipaludibacillus) | |
| Bacillus aidingensis (moved to Salibacterium) | |
| Bacillus albus | |
| Bacillus alcalophilus (moved to Alkalihalobacillus) | |
| Bacillus algicola * (moved to Alkalihalobacillus) | |
| Bacillus altitudinis | |
| Bacillus amyloliquefaciens | |
| Bacillus aminovorans | |
| Bacillus anthracis | |
| Bacillus aquiflavi | |
| Bacillus aquimaris (moved to Rossellomorea) | |
| Bacillus arachidis * | |
| Bacillus asahii (moved to Peribacillus) | |
| Bacillus atrophaeus (split from B. subtilis) | |
| Bacillus australimaris | |
| Bacillus azotoformans (moved to Shinkia) | |
| Bacillus badius (moved to Pseudobacillus) | |
| Bacillus barbaricus (moved to Fictibacillus) | |
| Bacillus basilensis * | |
| Bacillus bataviensis (moved to Neobacillus) | |
| Bacillus benzoevorans |
 | Bacillus bruguierae * | |
| Bacillus cabrialesii subsp. cabrialesii * | |
| Bacillus cabrialesii subsp. tritici* |
| Bacillus canaveralius | |
| Bacillus capparidis | |
| Bacillus carboniphilus | |
| Bacillus cereus |
| Bacillus changyiensis * |
| Bacillus inaquosorum (see B. subtilis) |
| Bacillus indicus (moved to Metabacillus) | |
| Bacillus infantis * | |
| Bacillus infernus | |
| Bacillus insolitus (moved to Psychrobacillus) | |
| Bacillus isabeliae | |
| Bacillus jeotgali (moved to Mesobacillus) |
| Bacillus kandeliae * |
| Bacillus kexueae | |
| Bacillus koreensis (moved to Priestia) | |
| Bacillus korlensis (moved to Robertmurraya) | |
| Bacillus krulwichiae (moved to Halalkalibacter) | |
| Bacillus lentus (moved to Lederbergia) | |
| Bacillus licheniformis |
| Bacillus litorisediminis * |
| Bacillus luciferensis (moved to Gottfriedia) | |
| Bacillus luti | |
| Bacillus macroides (see also B. simplex) | |
| Bacillus macyae * (moved to Alkalihalobacillus) | |
| Bacillus manliponensis | |
| Bacillus manusensis | |
| Bacillus marinisedimentorum | |
| Bacillus marisflavi (moved to Rossellomorea) | |
| Bacillus massiliigorillae * | |
| Bacillus megaterium (moved to Priestia) | |
| Bacillus mesophilus | |
| Bacillus methanolicus |
| Bacillus mexicanus * |
| Bacillus mobilis | |
| Bacillus mojavensis | |
| Bacillus muralis (moved to Peribacillus) | |
| Bacillus mycoides | |
| Bacillus nakamurai * | |
| Bacillus nealsonii | |
| Bacillus neizhouensis (moved to Salipaludibacillus) | |
| Bacillus niabensis (moved to Metabacillus) | |
| Bacillus niacini (moved to Neobacillus) | |
| Bacillus nitratireducens |
| Bacillus norwichensis * |
| Bacillus novalis (moved to Neobacillus) | |
| Bacillus okuhidensis * (synonym of H. halodurans) | |
| Bacillus oleivorans | |
| Bacillus oleronius (moved to Heyndrickxia) | |
| Bacillus oryzisoli | |
| Bacillus oshimensis (moved to Shouchella) | |
| Bacillus pacificus | |
| Bacillus paralicheniformis * | |
| Bacillus paramobilis | |
| Bacillus paramycoides | |
| Bacillus paranthracis |
| Bacillus pinisoli * |
| Bacillus piscicola | |
| Bacillus polygoni (moved to Evansella) | |
| Bacillus proteolyticus | |
| Bacillus pseudalcaliphilus (moved to Alkalihalobacillus) | |
| Bacillus pseudofirmus * (moved to Alkalihalophilus) | |
| Bacillus pseudomycoides | |
| Bacillus psychrosaccharolyticus (see Peribacillus) | |
| Bacillus pumilus | |
| Bacillus rhizoplanae | |
| Bacillus ruris (moved to Lederbergia) | |
| Bacillus safensis (high similarity to B. pumilus) | |
| Bacillus salacetis | |
| Bacillus salinus | |
| Bacillus salis | |
| Bacillus salitolerans | |
| Bacillus sanguinis | |
| Bacillus schlegelii (moved to Hydrogenibacillus) | |
| Bacillus selenitireducens * (see Salisediminibacterium) | |
| Bacillus seohaeanensis | |
| Bacillus shackletonii (moved to Heyndrickxia) | |
| Bacillus shivajii | |
| Bacillus siamensis | |
| Bacillus simplex (moved to Peribacillus) | |
| Bacillus sinesaloumensis * | |
| Bacillus siralis (moved to Robertmurraya) | |
| Bacillus smithii | |
| Bacillus soli (moved to Neobacillus) |
| Bacillus solimangrovi |
| Bacillus songklensis | |
| Bacillus sonorensis | |
| Bacillus spizizenii (see B. subtilis) | |
| Bacillus spongiae | |
| Bacillus sporothermodurans (moved to Heyndrickxia) | |
| Bacillus stercoris (see B. subtilis) | |
| Bacillus suaedae | |
| Bacillus subtilis | |
| Bacillus subterraneus (moved to Mesobacillus) | |
| Bacillus swezeyi * | |
| Bacillus taeanensis |
| Bacillus taxi |
| Bacillus tequilensis (closely related to B. subtilis) | |
| Bacillus thaonhiensis | |
| Bacillus thermoamylovorans | |
| Bacillus thermocloacae * |
| Bacillus thermotolerans |
| Bacillus thuringiensis |
| Bacillus tianshenii |
| Bacillus toyonensis | |
| Bacillus tropicus | |
| Bacillus trypoxylicola (moved to Alkalihalobacillus) | |
| Bacillus vallismortis | |
| Bacillus vedderi * (moved to Evansella) | |
| Bacillus velezensis | |
| Bacillus vietnamensis (moved to Rossellomorea) | |
| Bacillus vireti (moved to Neobacillus) | |
| Bacillus wakoensis (moved to Halalkalibacter) | |
| Bacillus weihenstephanensis (synonym of B. mycoides) | |
| Bacillus wiedmannii | |
| Bacillus xiamenensis |
| Bacillus xiapuensis | |
| Bacillus yapensis | |
| Bacillus yunxiaonensis * |
| Bacillus zhangzhouensis | |
| Gram positive (or positive only in early stages of growth), rod shaped cells, mostly straight, 0.3-2.2 x 1.2-7 μm. Majority motile with lateral flagella. Heat-resistant endospores formed. Chemoorganotrophs; strict aerobes or facultative anaerobes. Some characters (like vegetative cell wall, glucose fermentation, growth temperature, etc.) are very variable. |
(c) Costin Stoica
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LEGEND
* species not included in ABIS identification database
** requires clarifications (Paenibacillus vs Bacillus and
ginsengisoli vs ginsengihumi)
* species not included in ABIS identification database
** requires clarifications (Paenibacillus vs Bacillus and
ginsengisoli vs ginsengihumi)
| Genus Gottfriedia Gupta et al. 2020 |
| Gottfriedia acidiceleris |
| Gottfriedia endophytica |
| Gottfriedia luciferensis |
| Gottfriedia solisilvae | |
| Genus Priestia Gupta et al. 2020 |
| Priestia abyssalis |
| Priestia aryabhattai |
| Priestia endophytica |
| Priestia filamentosa |
| Priestia flexa | |
| Priestia koreensis | |
| Priestia megaterium |
| Priestia paraflexa | |
| Priestia qingshengii | |
| Priestia taiwanensis | |
| Genus Bacillus Ash et al. 1994 |
| Genus Peribacillus Gupta et al. 2020 |
| Peribacillus acanthi | |
| Peribacillus alkalitolerans | |
| Peribacillus aracenensis |
| Peribacillus asahii |
| Peribacillus butanolivorans | |
| Peribacillus castrilensis | |
| Peribacillus cavernae | |
| Peribacillus deserti | |
| Peribacillus endoradicis | |
| Peribacillus faecalis | |
| Peribacillus frigoritolerans | |
| Peribacillus glennii | |
| Peribacillus gossypii | |
| Peribacillus huizhouensis | |
| Peribacillus kribbensis | |
| Peribacillus loiseleuriae |
| Peribacillus muralis | |
| Peribacillus psychrosaccharolyticus | |
| Peribacillus simplex |
| Peribacillus tepidiphilus | |
| Genus Heyndrickxia Gupta et al. 2020 |
| Heyndrickxia acidicola |
| Heyndrickxia acidiproducens |
| Heyndrickxia camelliae | |
| Heyndrickxia faecalis | |
| Heyndrickxia ginsengihumi ** | |
| Heyndrickxia oleronia |
| Heyndrickxia shackletonii | |
| Heyndrickxia sporothermodurans |
| Heyndrickxia vini | |
| Genus Salipaludibacillus Sultanpuram and Mothe 2016 |
| Siminovitchia acidinfaciens | |
| Siminovitchia composti |
| Siminovitchia farraginis | |
| Siminovitchia fordii | |
| Siminovitchia fortis |
| Siminovitchia sediminis | |
| Siminovitchia terrae | |
| Siminovitchia thermophila | |
| Genus Ferdinandcohnia Gupta et al. 2020 |
| Ferdinandcohnia aciditolerans |
| Ferdinandcohnia humi |
| Ferdinandcohnia onubensis | |
| Ferdinandcohnia quinoae | |
| Ferdinandcohnia salidurans | |
| Genus Siminovitchia Gupta et al. 2020 |
| Salipaludibacillus agaradhaerens |
| Salipaludibacillus aurantiacus | |
| Salipaludibacillus daqingensis | |
| Salipaludibacillus halalkaliphilus | |
| Salipaludibacillus keqinensis |
| Salipaludibacillus neizhouensis | |
| Genus Salibacterium Reddy et al. 2015 |
| Salibacterium aidingense |
| Salibacterium halochares | |
| Salibacterium halotolerans | |
| Salibacterium lacus | |
| Salibacterium nitratireducens | |
| Salibacterium qingdaonense | |
| Salibacterium salarium | |
| Genus Halalkalibacter Joshi et al. 2022 |
| Halalkalibacter akibai | |
| Halalkalibacter alkalisediminis | |
| Halalkalibacter flavus |
| Halalkalibacter hemicellulosilyticus |
| Halalkalibacter kiskunsagensis |
| Halalkalibacter krulwichiae |
| Halalkalibacter lacteus | |
| Halalkalibacter nanhaiisediminis | |
| Halalkalibacter oceani | |
| Halalkalibacter okhensis | |
| Halalkalibacter urbisdiaboli |
| Halalkalibacter wakoensis | |
| Genus Alkalihalobacillus Patel and Gupta 2020 |
| Alkalihalobacillus alcalophilus | |
| Alkalihalobacillus algicola * |
| Alkalihalobacillus alkalilacus | |
| Alkalihalobacillus hemicentroti |
| Alkalihalobacillus macyae * | |
| Alkalihalobacillus pseudalcaliphilus | |
| Alkalihalobacillus trypoxylicola | |
| Genus Evansella Gupta et al. 2020 |
| Evansella alkalicola | |
| Evansella caseinilytica | |
| Evansella cellulosilytica |
| Evansella clarkii |
| Evansella halocellulosilytica |
| Evansella polygoni |
| Evansella tamaricis |
| Evansella vedderi * | |
| Genus Anaerobacillus Zavarzina et al. 2010 |
| Anaerobacillus alkalidiazotrophicus | |
| Anaerobacillus alkalilacustris | |
| Anaerobacillus alkaliphilus |
| Anaerobacillus arseniciselenatis * |
| Anaerobacillus isosaccharinicus | |
| Genus Alkalihalobacterium Joshi et al. 2022 |
| Alkalihalobact. alkalicellulosilyticum | |
| Alkalihalobacterium alkalinitrilicum | |
| Alkalihalobacterium bogoriense | |
| Alkalihalobacterium elongatum | |
| Genus Litchfieldia Gupta et al. 2020 |
| Litchfieldia alkalitelluris |
| Litchfieldia salsa | |
| Genus Anoxybacillus Pikuta et al. 2000 |
| Anoxybacillus andreesenii |
| Anoxybacillus ayderensis | |
| Anoxybacillus bogrovensis | |
| Anoxybacillus caldiproteolyticus | |
| Anoxybacillus calidus | |
| Anoxybacillus eryuanensis | |
| Anoxybacillus flavithermus | |
| Anoxybacillus gonensis | |
| Anoxybacillus kamchatkensis | |
| Anoxybacillus karvacharensis | |
| Anoxybacillus kaynarcensis | |
| Anoxybacillus kestanbolensis | |
| Anoxybacillus mongoliensis | |
| Anoxybacillus pushchinoensis | |
| Anoxybacillus tengchongensis | |
| Anoxybacillus thermarum | |
| Genus Ectobacillus Gupta et al. 2020 |
| Ectobacillus antri |
| Ectobacillus funiculus |
| Ectobacillus panaciterrae | |
| Ectobacillus polymachus | |
| Ectobacillus ponti | |
| Genus Viridibacillus Albert et al. 2007 |
| Viridibacillus arenosi | |
| Viridibacillus arvi | |
| Viridibacillus neidei |
| Viridibacillus soli | |
| Genus Fictibacillus Glaeser et al. 2013 |
| Fictibacillus aquaticus | |
| Fictibacillus arsenicus |
| Fictibacillus barbaricus |
| Fictibacillus enclensis |
| Fictibacillus gelatini |
| Fictibacillus halophilus | |
| Fictibacillus macauensis | |
| Fictibacillus marinisediminis | |
| Fictibacillus nanhaiensis | |
| Fictibacillus phosphorivorans | |
| Fictibacillus rigui | |
| Fictibacillus solisalsi | |
| Genus Alteribacter Gupta et al. 2020 |
| Alteribacter aurantiacus |
| Alteribacter keqinensis | |
| Alteribacter lacisalsi | |
| Alteribacter natronophilus | |
| Alteribacter populi | |
| Genus Schinkia Gupta et al. 2020 |
| Schinkia azotoformans |
| Schinkia oryziterrae | |
| Genus Pseudobacillus Verma et al. 2024 |
| Pseudobacillus badius |
| Pseudobacillus wudalianchiensis | |
| Genus Pseudalkalibacillus Joshi et al. 2022 |
| Pseudalkalibacillus berkeleyi | |
| Pseudalkalibacillus caeni |
| Pseudalkalibacillus decolorationis | |
| Pseudalkalibacillus hwajinpoensis |
| Pseudalkalibacillus salsuginis | |
| Pseudalkalibacillus sedimenti | |
| Pseudalkalibacillus spartinae | |
| Genus Salisediminibacterium Jiang et al. 2012 |
| Salisediminibacterium beveridgei | |
| Salisediminibacterium haloalkalitolerans | |
| Salisediminibacterium halotolerans | |
| Salisediminibacterium locisalis |
| Salisediminibacterium selenitireducens * | |
| Genus Sutcliffiella Gupta et al. 2020 |
| Sutcliffiella catenulata |
| Sutcliffiella cohnii |
| Sutcliffiella deserti |
| Sutcliffiella halmapala | |
| Sutcliffiella horikoshii * |
| Sutcliffiella rhizosphaerae | |
| Sutcliffiella tianshenii | |
| Sutcliffiella zhanjiangensis | |
| Genus Alkalicoccus Zhao et al. 2017 |
| Alkalicoccus chagannorensis |
| Alkalicoccus daliensis | |
| Alkalicoccus halolimnae | |
| Alkalicoccus luteus | |
| Alkalicoccus saliphilus | |
| Alkalicoccus urumqiensis | |
| Genus Metabacillus Patel and Gupta 2020 |
| Metabacillus arenae | |
| Metabacillus bambusae | |
| Metabacillus crassostreae | |
| Metabacillus endolithicus | |
| Metabacillus fastidiosus | |
| Metabacillus flavus | |
| Metabacillus galliciensis | |
| Metabacillus halosaccharovorans |
| Metabacillus herbersteinensis | |
| Metabacillus idriensis | |
| Metabacillus indicus |
| Metabacillus iocasae | |
| Metabacillus kandeliae | |
| Metabacillus lacus |
| Metabacillus litoralis |
| Metabacillus malikii | |
| Metabacillus mangrovi |
| Metabacillus niabensis |
| Metabacillus rhizosphaerae * | |
| Metabacillus schmidteae | |
| Metabacillus sediminilitoris | |
| Metabacillus sediminis * | |
| Genus Gracilibacillus Waino et al. 1999 |
| Gracilibacillus alcaliphilus | |
| Gracilibacillus bigeumensis | |
| Gracilibacillus boraciitolerans | |
| Gracilibacillus caseinilyticus | |
| Gracilibacillus dipsosauri | |
| Gracilibacillus halophilus | |
| Gracilibacillus halotolerans | |
| Gracilibacillus kekensis | |
| Gracilibacillus kimchii | |
| Gracilibacillus lacisalsi | |
| Gracilibacillus marinus | |
| Gracilibacillus massiliensis | |
| Gracilibacillus orientalis | |
| Gracilibacillus oryzae | |
| Gracilibacillus salinarum | |
| Gracilibacillus saliphilus | |
| Gracilibacillus salitolerans | |
| Gracilibacillus suaedae | |
| Gracilibacillus thailandensis | |
| Gracilibacillus timonensis | |
| Gracilibacillus ureilyticus | |
| Genus Lederbergia Gupta et al. 2020 |
| Lederbergia citrea | |
| Lederbergia citri | |
| Lederbergia citrisecunda |
| Lederbergia galactosidilytica |
| Lederbergia graminis |
| Lederbergia lenta |
| Lederbergia panacisoli |
| Lederbergia ruris |
| Lederbergia wuyishanensis | |
NOTES B.decolorationis and B. hwajinpoensis were moved to genus Pseudalkalibacllus by Joshi et al. 2022. B. selenitireducens was moved to genus Salisediminibacterium by Gupta et al. 2020. B. cohnii, B. halmapalus and B. horikoshii were moved to genus Sutcliffiella by Gupta et al. 2020. B. indicus was moved to genus Metabacilus by Patel and Gupta 2020. B. galactosidilyticus, B. lentus and B. ruris were moved to genus Lederbergia by Gupta et al. 2020. B. gibsonii was moved to genus Alkalicoccobacillus by Kim et al. 2023. B. halodurans was moved to genus Halalkalibacterium by Joshi et al. 2021. According to Joshi et al. 2021, B. okuhidensis is a later heterotypic synonym of Halalkalibacterium halodurans. Alkalihalobacillus pseudofirmus was moved to genus Alkalihalophilus by Joshi et al. 2022. B. marisflavi and B. vietnamensis were moved to genus Rossellomorea by Gupta et al. 2020. B. oleronius was moved to genus Heyndrickxia by Gupta et al. 2020. B. schlegelii was moved to genus Hydrogenibacillus by Kampfer et al. 2013. According to Liu et al. 2019, B. plakortidis and B. lehensis are later heterotypic synonyms of Bacillus oshimensis. B. clausii was moved to genus Shouchella by Joshi et al. 2022 |
| NOTES B. endophyticus, B. flexus, B. koreensis and B. megaterium were moved to genus Priestia by Gupta et al. 2020. B. asahii, B. muralis, B. psychrosaccharolyticus and B. simplex were moved to genus Peribacillus by Patel and Gupta 2020. B. shackletonii and B. sporothermodurans were moved to genus Heyndrickxia. B. farraginis, B fordii and B. fortis were moved to genus Siminovitchia by Gupta et al. 2020. B. agaradhaerens and B. neihouensis were moved to genus Salipaludibacterium by Sultanpuram and Mothe 2016. B. krulwichiae and B. wakoensis were moved to genus Halalkalibacter by Joshi et al. 2022. B. alcalophilus, B. algicola, B. alkalilacus, B. hemicentroti, B. macyae, B. pseudalcaliphilus, B. pseudofirmus and B. trypoxylicola were moved to genus Alkalihalobacillus by Patel and Gupta 2020. B. clarkii, B. polygoni and B. vedderi were moved to genus Evansella by Gupta et al. 2020. B. funiculus was moved to genus Ectobacillus by Gupta et al. 2020. B. azotoformans was moved to genus Schinkia by Gupta et al. 2020. B. badius was moved to genus Pseudobacillus by Verma et al. 2024. |
| NOTES According to Genersch et al. 2006, P. larvae subsp. pulvifaciens and P. larvae subsp. larvae are reclassified as a single species: P. larvae. Strains of B. carotarum, B. capri, B. cobayae, B. musculi, B. maroccanus and B. macroides were reclassified as Bacillus simplex by Heyrman et al. 2005. According to Wang et al. 2007, B. mojavensis is an earlier heterotypic synonym of Bacillus axarquiensis and Bacillus malacitensis. B. cirroflagelosus, B. epiphytus and B. filicolonicus ZoBell and Upham (1944) are not included in Euzeby's LPSN or in Bergey's Manual Vol. 3, 2009. They may not be considered valid species. B. acidiceler and B. luciferensis were moved to genus Gottfriedia by Gupta et al. 2020. |
| Genus Alkalicoccobacillus Joshi et al. 2022 |
| Alkalicoccobacillus gibsonii * |
| Alkalicoccobacillus murimartini | |
| Alkalicoccobacillus porphyridii * | |
| Genus Alkalibacillus Jeon et al. 2005 |
| Alkalibacillus aidingensis | |
| Alkalibacillus almallahensis | |
| Alkalibacillus filiformis | |
| Alkalibacillus flavidus | |
| Alkalibacillus haloalkaliphilus | |
| Alkalibacillus halophilus | |
| Alkalibacillus salilacus | |
| Alkalibacillus silvisoli | |
| Virgibacillus alimentarius | |
| Virgibacillus arcticus | |
| Virgibacillus byunsanensis | |
| Virgibacillus carmonensis | |
| Virgibacillus chiguensis | |
| Virgibacillus dokdonensis | |
| Virgibacillus flavescens | |
| Virgibacillus halodenitrificans | |
| Virgibacillus halophilus | |
| Virgibacillus halotolerans | |
| Virgibacillus indicus | |
| Virgibacillus jeotgali | |
| Virgibacillus kapii | |
| Virgibacillus kekensis | |
| Virgibacillus kimchii | |
| Virgibacillus litoralis | |
| Virgibacillus marismortui | |
| Virgibacillus massiliensis | |
| Virgibacillus natechei | |
| Virgibacillus necropolis | |
| Virgibacillus oceani | |
| Virgibacillus olivae |
| Virgibacillus panthotenicus |
| Virgibacillus phasianinus | |
| Virgibacillus profundi | |
| Virgibacillus proomii | |
| Virgibacillus salarius | |
| Virgibacillus salexigens | |
| Virgibacillus salidurans | |
| Virgibacillus salinus | |
| Virgibacillus saliphilus | |
| Virgibacillus sediminis | |
| Virgibacillus siamensis | |
| Virgibacillus soli | |
| Virgibacillus subterraneus | |
| Virgibacillus tibetensis | |
| Virgibacillus xinjiangensis | |
| Genus Virgibacillus Albert et al. 2007 |
| Genus Halalkalibacterium Joshi et al. 2021 |
| Halalkalibacterium halodurans * |
| Halalkalibacterium ligniniphilum | |
| Genus Salimicrobium Yoon et al. 2007 |
| Salimicrobium album | |
| Salimicrobium flavidum | |
| Salimicrobium halophilum | |
| Salimicrobium jeotgali | |
| Salimicrobium luteum | |
| Salimicrobium salexigens | |
| Genus Caldibacillus Coorevits et al. 2012 |
| Caldibacillus debilis | |
| Caldibacillus hisashii | |
| Caldibacillus kokeshiiformis | |
| Caldibacillus lycopersici | |
| Caldibacillus pasinlerensis | |
| Caldibacillus thermolactis | |
| Genus Alteribacillus Didari et al. 2012 |
| Alteribacillus alkaliphilus | |
| Alteribacillus bidgolensis | |
| Alteribacillus iranensis | |
| Alteribacillus persepolensis | |
| Genus Geobacillus Nazina et al. 2001 |
| Geobacillus icigianus | |
| Geobacillus jurassicus | |
| Geobacillus kaustophilus | |
| Geobacillus lituanicus | |
| Geobacillus pallidus | |
| Geobacillus proteiniphilus |
| Geobacillus stearothermophilus |
| Geobacillus subterraneus | |
| Geobacillus thermantarcticus | |
| Geobacillus thermocatenulatus | |
| Geobacillus thermodenitrificans | |
| Geobacillus thermoleovorans | |
| Geobacillus uzenensis | |
| Geobacillus vulcani | |
| Genus Shouchella Joshi et al. 2022 |
| Shouchella clausii | |
| Shouchella hunanensis | |
| Shouchella lonarensis | |
| Shouchella miscanthi |
| Shouchella oshimensis |
| Shouchella patagoniensis | |
| Shouchella shacheensis | |
| Shouchella tritolerans | |
| Shouchella xiaoxiensis | |
| Genus Alkalihalophilus Joshi et al. 2022 |
| Alkalihalophilus lindianensis | |
| Alkalihalophilus marmarensis |
| Alkalihalophilus pseudofirmus * | |
| Genus Caldalkalibacillus Xue et al. 2006 |
| Caldalkalibacillus mannanilyticus | |
| Caldalkalibacillus thermarum | |
| Caldalkalibacillus uzonensis | |
| Genus Rossellomorea Verma et al. 2024 |
| Rossellomorea aquimaris |
| Rossellomorea arthrocnemi |
| Rossellomorea enclensis (see B. enclensis) | |
| Rossellomorea marisflavi | |
| Rossellomorea oryzaecorticis |
| Rossellomorea pakistanensis |
| Rossellomorea vietnamensis | |
| Genus Aeribacillus Minana-Galbis et al. 2010 |
| Aeribacillus composti | |
| Aeribacillus pallidus | |
| Genus Falsibacillus Zhou et al. 2009 |
| Falsibacillus albus | |
| Falsibacillus pallidus | |
| Genus Oikeobacillus Narsing Rao et al. 2023 |
| Genus Hydrogenibacillus Kampfer et al. 2013 |
| Genus Parageobacillus Aliyu et al. 2019 |
| Parageobacillus caldoxylosilyticus | |
| Parageobacillus galactosidasius | |
| Parageobacillus thermantarcticus | |
| P. thermoglucosidasius | |
| Parageobacillus toebii | |
| Parageobacillus yumthangensis | |
| Other related species |
| NOTES Bacillus firmus was moved to genus Cytobacillus by Gupta et al. 2020. B. horneckiae was moved to genus Cytobacillus by Gupta et al. 2020. B. jeotgali was moved to genus Mesobacillus by Gupta et al. 2020. B. subterraneus was moved to genus Mesobacillus by Gupta et al. 2020. B. bataviensis was moved to genus Neobacillus by Gupta et al. 2020. B. drentensis was moved to genus Neobacillus by Gupta et al. 2020. B. fumarioli was moved to genus Neobacillus by Gupta et al. 2020. B. niacini was moved to genus Neobacillus by Gupta et al. 2020. B. niabensis was moved to genus Metabacillus by Gupta et al. 2020. B. novalis was moved to genus Neobacillus by Gupta et al. 2020. B. soli was moved to genus Neobacillus by Gupta et al. 2020. B. vireti was moved to genus Neobacillus by Gupta et al. 2020. B. korlensis was moved to genus Robertmurraya by Gupta et al. 2020. B. siralis was moved to genus Robertmurraya by Gupta et al. 2020. B. aquimaris was moved to genus Rossellomorea by Gupta et al. 2020. |
| Genus Polygonibacillus Hirota et al. 2016 |
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