Updated: November 16, 2001
Nomenclatural changes validly published in the 2001 issues of the IJSEM
(Volume 51 - Parts 1, 2, 3, 4, 5 and 6 - pp. 1-2238)
Acetobacter estunensis (Carr 1958) Lisdiyanti et al. 2001, comb. nov. - Basonym: Acetobacter pasteurianus subsp. estunensis (Carr 1958) De Ley and Frateur 1974 (Approved Lists 1980). (Part 2)
Acetobacter indonesiensis Lisdiyanti et al. 2001, sp. nov. (Part 2)
Acetobacter lovaniensis (Frateur 1950) Lisdiyanti et al. 2001, comb. nov. - Basonym: Acetobacter pasteurianus subsp. lovaniensis (Frateur 1950) De Ley and Frateur 1974 (Approved Lists 1980). - Other synonym: "Acetobacter lovaniense" (sic) Frateur 1950. (Part 2)
Acetobacter orleanensis (Henneberg 1906) Lisdiyanti et al. 2001, comb. nov. - Basonym: Acetobacter aceti subsp. orleanensis (Henneberg 1906) De Ley and Frateur 1974 (Approved Lists 1980). - Other synonyms: "Bacterium orleanense" Henneberg 1906, "Bacillus orleanensis" (Henneberg 1906) Macé 1913, "Bacterium dihydroxyacetonicum" Virtanen and Bärlund 1926, "Ulvina orleanense" (Henneberg 1906) Pribram 1933, "Acetobacter orleanense" (Henneberg 1906) Frateur 1950, "Acetobacter mesoxydans" Frateur 1950. (Part 2)
Acetobacter tropicalis Lisdiyanti et al. 2001, sp. nov. (Part 2)
Acetobacterium tundrae Simankova et al. 2001, sp. nov. (Part 3)
Acinetobacter schindleri Nemec et al. 2001, sp. nov. (Part 5)
Acinetobacter ursingii Nemec et al. 2001, sp. nov. (Part 5)
Actinocorallia Iinuma et al. 1994 emend. Zhang et al. 2001. (Part 2)
Actinocorallia aurantiaca (Lavrova and Preobrazhenskaya 1975) Zhang et al. 2001, comb. nov. - Basonym: Actinomadura aurantiaca Lavrova and Preobrazhenskaya 1975 (Approved Lists 1980). (Part 2)
Actinocorallia glomerata (Itoh et al. 1996) Zhang et al. 2001, comb. nov. - Basonym: Actinomadura glomerata Itoh et al. 1996. (Part 2)
Actinocorallia libanotica (Meyer 1981) Zhang et al. 2001, comb. nov. - Basonym: Actinomadura libanotica Meyer 1981. (Part 2)
Actinocorallia longicatena (Itoh et al. 1996) Zhang et al. 2001, comb. nov. - Basonym: Actinomadura longicatena Itoh et al. 1996. (Part 2)
Actinomadura viridilutea (Agre and Guzeva 1975) Zhang et al. 2001, comb. nov. - Basonym: Excellospora viridilutea Agre and Guzeva 1975 (Approved Lists 1980). (Part 2)
Actinomyces catuli Hoyles et al. 2001, sp. nov. (Part 2)
Actinomyces funkei Lawson et al. 2001, sp. nov. (Part 3)
Actinomyces marimammalium Hoyles et al. 2001, sp. nov. (Part 1)
Actinomyces radicidentis Collins et al. 2001, sp. nov. (Part 1)
Actinomyces suimastitidis Hoyles et al. 2001, sp. nov. (Part 4)
Actinoplanes capillaceus Matsumoto et al. 2001, sp. nov. (Part 3)
Actinoplanes friuliensis Aretz et al. 2001, sp. nov. (Part 3)
Actinopolymorpha Wang et al. 2001, gen. nov. (Part 2)
Actinopolymorpha singaporensis Wang et al. 2001, sp. nov. (Part 2)
Aerococcus sanguicola Lawson et al. 2001, sp. nov. (Part 2) → Aerococcus sanguinicola Lawson et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 3)
Aerococcus urinaehominis Lawson et al. 2001, sp. nov. (Part 2)
Agreia Evtushenko et al. 2001, gen. nov. (Part 6)
Agreia bicolorata Evtushenko et al. 2001, sp. nov. (Part 6)
Agrobacterium Conn 1942 (Approved Lists 1980) ---> Rhizobium Frank 1889 (Approved Lists 1980). (Part 1)
Agrobacterium larrymoorei Bouzar and Jones 2001, sp. nov. (Part 3)
Agromyces bracchium Takeuchi and Hatano 2001, sp. nov. (Part 4)
Agromyces luteolus Takeuchi and Hatano 2001, sp. nov. (Part 4)
Agromyces rhizospherae Takeuchi and Hatano 2001, sp. nov. (Part 4)
Albibacter Doronina et al. 2001, gen. nov. (Part 3)
Albibacter methylovorans Doronina et al. 2001, sp. nov. (Part 3)
Alcaligenes faecalis subsp. parafaecalis Schroll et al. 2001, subsp. nov. (Part 5)
Alcalilimnicola Yakimov et al. 2001, gen. nov. (Part 6)
Alcalilimnicola halodurans Yakimov et al. 2001, sp. nov. (Part 6)
Alkalibacterium Ntougias and Russell 2001, gen. nov. (Part 3)
Alkalibacterium olivoapovliticus Ntougias and Russell 2001, sp. nov. (Part 3) → Alkalibacterium olivapovliticus Ntougias and Russell 2001 corrig. List Editor (IJSEM) 2001. (Part 4)
Alkaliphilus Takai et al. 2001, gen. nov. (Part 4)
Alkaliphilus transvaalensis Takai et al. 2001, sp. nov. (Part 4)
Allorhizobium de Lajudie et al. 1998 ---> Rhizobium Frank 1889 (Approved Lists 1980). (Part 1)
Alteromonadaceae Ivanova and Mikhailov 2001, fam. nov. (Part 4)
Amycolatopsis albidoflavus Lee and Hah 2001, sp. nov. (Part 2)
Amycolatopsis rubida Huang et al. 2001, sp. nov. (Part 3)
Amycolatopsis sacchari Goodfellow et al. 2001, sp. nov. (Part 1)
Anaerobranca gottschalkii Prowe and Antranikian 2001, sp. nov. (Part 2)
Anaerococcus Ezaki et al. 2001, gen. nov. (Part 4)
Anaerococcus hydrogenalis (Ezaki et al. 1990) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus hydrogenalis Ezaki et al. 1990. (Part 4)
Anaerococcus lactolyticus (Li et al. 1992) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus lactolyticus Li et al. 1992. (Part 4)
Anaerococcus octavius (Murdoch et al. 1997) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus octavius Murdoch et al. 1997. (Part 4)
Anaerococcus prevotii (Foubert and Douglas 1948) Ezaki et al. 2001, comb. nov. - Basonym: Peptococcus prevotii (Foubert and Douglas 1948) Douglas 1957 (Approved Lists 1980). - Other synonyms: Peptostreptococcus prevotii (Foubert and Douglas 1948) Ezaki et al. 1983, "Micrococcus prevotii" Foubert and Douglas 1948. (Part 4)
Anaerococcus tetradius (Ezaki et al. 1983) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus tetradius (ex Choukévitch 1911) Ezaki et al. 1983. - Other synonyms: "Tetracoccus anaerobius" Choukévitch 1911, "Gaffkya anaerobius" (sic) (Choukévitch 1911) Prévot 1933. (Part 4)
Anaerococcus vaginalis (Li et al. 1992) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus vaginalis Li et al. 1992. (Part 4)
Anaplasma Theiler 1910 (Approved Lists 1980) emend. Dumler et al. 2001. (Part 6)
Anaplasma bovis (ex Donatien and Lestoquard 1936) Dumler et al. 2001, sp. nov., nom. rev., comb. nov. - Synonyms: Rickettisa bovis Donatien and Lestoquard 1936, Ehrlichia bovis (Donatien and Lestoquard 1936) Moshkovski 1945, Kurlovia (Ehrlichia) bovis Zhdanov 1953. (Part 6)
Anaplasma phagocytophila (Foggie 1949) Dumler et al. 2001, comb. nov. - Basonym: Ehrlichia phagocytophila (Foggie 1949) Philip 1962 (Approved Lists 1980). - Other synonyms: "Rickettsia phagocytophila ovis" Foggie 1949, "Rickettsia phagocytophila" Foggie 1951, "Cytoecetes phagocytophila" (Foggie 1949) Foggie 1962, "Cytoecetes bovis" Tuomi 1966. (Part 6)
Anaplasma platys Dumler et al. 2001, sp. nov. (Part 6)
Anaplasmataceae Philip 1957 (Approved Lists 1980) emend. Dumler et al. 2001. (Part 6)
Anoxybacillus pushchinoensis Pikuta et al. 2000 corrig. List Editor (IJSEM) 2001. (Part 2)
Arcanobacterium pluranimalium Lawson et al. 2001, sp. nov. (Part 1)
Arenibacter Ivanova et al. 2001, gen. nov. (Part 6)
Arenibacter latericius Ivanova et al. 2001, sp. nov. (Part 6)
Arthrobacter siderocapsulatus Dubinina and Zhdanov 1975 (Approved Lists 1980) pro synon. Pseudomonas putida (Trevisan 1889) Migula 1895 (Approved Lists 1980). (Part 1)
Asaia siamensis Katsura et al. 2001, sp. nov. (Part 2)
Azospirillum doebereinerae Eckert et al. 2001, sp. nov. (Part 1)
Bacillus arseniciselenatis corrig. Switzer Blum et al. 2001, sp. nov. (Part 3)
Bacillus jeotgali Yoon et al. 2001, sp. nov. (Part 3)
Bacillus selenitireducens Switzer Blum et al. 2001, sp. nov. (Part 3)
Bacillus sonorensis Palmisano et al. 2001, sp. nov. (Part 5)
Bartonella schoenbuchii Dehio et al. 2001, sp. nov. (Part 4) → Bartonella schoenbuchensis Dehio et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 5)
Bordetella Moreno-López 1952 (Approved Lists 1980) emend. Von Wintzingerode et al. 2001. (Part 4)
Bordetella petrii Von Wintzingerode et al. 2001, sp. nov. (Part 4)
Borrelia sinica Masuzawa et al. 2001, sp. nov. (Part 5)
Brevibacterium paucivorans Wauters et al. 2001, sp. nov. (Part 5)
Burkholderia ambifaria Coenye et al. 2001, sp. nov. (Part 4)
Burkholderia caledonica Coenye et al. 2001, sp. nov. (Part 3)
Burkholderia fungorum Coenye et al. 2001, sp. nov. (Part 3)
Burkholderia sacchari Brämer et al. 2001, sp. nov. (Part 5)
Calderobacterium Kryukov et al. 1984 ---> Hydrogenobacter Kawasumi et al. 1984 (Rule 37a). (Part 5)
Caloranaerobacter Wery et al. 2001, gen. nov. (Part 5)
Caloranaerobacter azorensis Wery et al. 2001 (complete authorship reads: Wery, Cambon-Bonavita and Barbier), sp. nov. (Part 5)
Campylobacter hominis Lawson et al. 2001, sp. nov. (Part 2)
"Candidatus Mycoplasma haemofelis" Neimark et al. 2001. (Part 3)
"Candidatus Mycoplasma haemominutum" Foley and Pedersen 2001. (Part 3)
"Candidatus Mycoplasma haemomuris" Neimark et al. 2001. (Part 3)
"Candidatus Mycoplasma haemosuis" Neimark et al. 2001. (Part 3)
"Candidatus Mycoplasma wenyonii" Neimark et al. 2001. (Part 3)
"Candidatus Phytoplasma brasiliense" Montano et al. 2001. (Part 3)
Carboxydobrachium Sokolova et al. 2001, gen. nov. (Part 1) → Carboxydibrachium Sokolova et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 2)
Carboxydobrachium pacificum Sokolova et al. 2001, sp. nov. (Part 1) → Carboxydibrachium pacificum Sokolova et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 2)
Cellulosimicrobium Schumann et al. 2001, gen. nov. (Part 3)
Cellulosimicrobium cellulans (Metcalf and Brown 1957) Schumann et al. 2001, comb. nov. - Basonym: Nocardia cellulans Metcalf and Brown 1957 (Approved Lists 1980). - Other synonym: Cellulomonas cellulans (Metcalf and Brown 1957) Stackebrandt and Keddie 1988. (Part 3)
Chromohalobacter Ventosa et al. 1989 emend. Arahal et al. 2001. (Part 4)
Chromohalobacter canadensis (Huval et al. 1996) Arahal et al. 2001, comb. nov. - Basonym: Halomonas canadensis Huval et al. 1996. (Part 4)
Chromohalobacter israelensis (Huval et al. 1996) Arahal et al. 2001, comb. nov. - Basonym: Halomonas israelensis Huval et al. 1996. (Part 4)
Chromohalobacter salexigens Arahal et al. 2001, sp. nov. (Part 4)
Clostridium acetobutylicum McCoy et al. 1926 (Approved Lists 1980) emend. Keis et al. 2001. (Part 6)
Clostridium aerotolerans van Gylswyk and van der Toorn 1987 emend. Chamkha et al. 2001. (Part 6)
Clostridium beijerinckii Donker 1926 (Approved Lists 1980) emend. Keis et al. 2001. (Part 6)
Clostridium celerecrescens Palop et al. 1989 emend. Chamkha et al. 2001. (Part 6)
Clostridium glycolicum Gaston and Stadtman 1963 (Approved Lists 1980) emend. Chamkha et al. 2001. (Part 6)
Clostridium hiranonis Kitahara et al. 2001, sp. nov. (Part 1)
Clostridium hungatei Monserrate et al. 2001, sp. nov. (Part 1)
Clostridium saccharobutylicum Keis et al. 2001, sp. nov. (Part 6)
Clostridium saccharoperbutylacetonicum Keis et al. 2001, sp. nov. (Part 6)
Clostridium stercorarium Madden 1983 emend. Fardeau et al. 2001. (Part 3)
Clostridium stercorarium subsp. leptospartum (Toda et al. 1989) Fardeau et al. 2001, comb. nov. - Basonym: Thermobacteroides leptospartum Toda et al. 1989. (Part 3)
Clostridium stercorarium subsp. stercorarium Madden 1983, subsp. nov. (Part 3)
Clostridium stercorarium subsp. thermolacticum (Le Ruyet et al. 1988) Fardeau et al. 2001, comb. nov. - Basonym: Clostridium thermolacticum Le Ruyet et al. 1988. (Part 3)
Clostridium uliginosum Matthies et al. 2001, sp. nov. (Part 3)
Clostridium xylanolyticum Rogers and Baecker 1991 emend. Chamkha et al. 2001. (Part 6)
Comamonas denitrificans Gumaelius et al. 2001, sp. nov. (Part 3)
Comamonas nitrativorans Etchebehere et al. 2001, sp. nov. (Part 3)
Corynebacterium capitovis Collins et al. 2001, sp. nov. (Part 3)
Corynebacterium casei Brennan et al. 2001, sp. nov. (Part 3)
Corynebacterium felinum Collins et al. 2001, sp. nov. (Part 4)
Corynebacterium freneyi Renaud et al. 2001, sp. nov. (Part 5)
Corynebacterium mooreparkense Brennan et al. 2001, sp. nov. (Part 3)
Corynebacterium testudinoris Collins et al. 2001, sp. nov. (Part 4)
Cowdria Moshkovski 1947 (Approved Lists 1980) ---> Ehrlichia Moshkovski 1945 (Approved Lists 1980) emend. Dumler et al. 2001 (Rule 37a). (Part 6)
Crossiella Labeda 2001, gen. nov. (Part 4)
Crossiella cryophila (Labeda and Lechevalier 1989) Labeda 2001, comb. nov. - Basonym: Saccharothrix cryophilis Labeda and Lechevalier 1989. (Part 4)
Cryptosporangium aurantiacum (ex Ruan et al. 1976) Tamura and Hatano 2001, sp. nov., nom. rev. - Synonym: "Actinoplanes aurantiacus" Ruan et al. 1976. (Part 6)
Cryptosporangium minutisporangium (Ruan et al. 1986) Tamura and Hatano 2001, comb. nov. - Basonym: Actinoplanes minutisporangius Ruan et al. 1986. (Part 6)
Dechloromonas Achenbach et al. 2001, gen. nov. (Part 2)
Dechloromonas agitata Achenbach et al. 2001, sp. nov. (Part 2)
Dechlorosoma Achenbach et al. 2001, gen. nov. (Part 2)
Dechlorosoma suillum Achenbach et al. 2001, sp. nov. (Part 2)
Desulfitobacterium chlororespirans Sanford et al. 2001, sp. nov. (Part 3)
Desulfobacula Rabus et al. 2000 emend. Kuever et al. 2001. (Part 1)
Desulfobacula phenolica (Bak and Widdel 1988) Kuever et al. 2001, comb. nov. - Basonym: Desulfobacterium phenolicum Bak and Widdel 1988. (Part 1)
Desulfomicrobium orale Langendijk et al. 2001, sp. nov. (Part 3)
Desulfomonile limimaris Sun et al. 2001, sp. nov. (Part 2)
Desulfomusa Finster et al. 2001, gen. nov. (Part 6)
Desulfomusa hansenii Finster et al. 2001, sp. nov. (Part 6)
Desulforegula Rees and Patel 2001, gen. nov. (Part 5)
Desulforegula conservatrix Rees and Patel 2001, sp. nov. (Part 5)
Desulfosporosinus Stackebrandt et al. 1997 emend. Robertson et al. 2001. (Part 1)
Desulfosporosinus meridiei Robertson et al. 2001, sp. nov. (Part 1)
Desulfotignum Kuever et al. 2001, gen. nov. (Part 1)
Desulfotignum balticum Kuever et al. 2001, sp. nov. (Part 1)
Desulfovibrio dechloracetivorans Sun et al. 2001, sp. nov. (Part 1)
Desulfovibrio mexicanus Hernandez-Eugenio et al. 2001, sp. nov. (Part 2)
Desulfurococcus amylolyticus Bonch-Osmolovskaya et al. 2001, sp. nov. (Part 5)
Dethiosulfovibrio acidaminovorans Surkov et al. 2001, sp. nov. (Part 2)
Dethiosulfovibrio marinus Surkov et al. 2001, sp. nov. (Part 2)
Dethiosulfovibrio russensis Surkov et al. 2001, sp. nov. (Part 2)
Ehrlichia Moshkovski 1945 (Approved Lists 1980) emend. Dumler et al. 2001. (Part 6)
Ehrlichia canis (Donatien and Lestoquard 1935) Moshkovski 1945 (Approved Lists 1980) emend. Dumler et al. 2001. (Part 6)
Ehrlichia chaffeensis Anderson et al. 1992 emend. Dumler et al. 2001. (Part 6)
Ehrlichia equi Lewis et al. 1988 pro synon. Anaplasma phagocytophila (Foggie 1949) Dumler et al. 2001. (Part 6)
Ehrlichia ewingii Anderson et al. 1992 emend. Dumler et al. 2001. (Part 6)
Ehrlichia muris Wen et al. 1995 emend. Dumler et al. 2001. (Part 6)
Ehrlichia ruminantium (Cowdry 1925) Dumler et al. 2001, comb. nov. - Basonym: Cowdria ruminantium (Cowdry 1925) Moshkovski 1947 (Approved Lists 1980). - Other synonyms: "Rickettsia ruminantium" Cowdry 1925, "Kurlovia ruminantium" (Cowdry 1925) Zhdanov 1953, "Nicollea ruminantium" (Cowdry 1925) Macchiavello 1947. (Part 6)
Enterobacter cowanii Inoue et al. 2001, sp. nov. (Part 5)
Enterococcus haemoperoxidus Švec et al. 2001, sp. nov. (Part 4)
Enterococcus moraviensis Švec et al. 2001, sp. nov. (Part 4)
Enterococcus porcinus Teixeira et al. 2001, sp. nov. (Part 5)
Enterococcus ratti Teixeira et al. 2001, sp. nov. (Part 5)
Enterococcus villorum Vancanneyt et al. 2001, sp. nov. (Part 2)
Excellospora Agre and Guzeva 1975 ---> Actinomadura Lechevalier and Lechevalier 1968 (Approved Lists 1980) [Rule 37a] (Part 2)
Facklamia miroungae Hoyles et al. 2001, sp. nov. (Part 4)
Filobacillus Schlesner et al. 2001, gen. nov. (Part 2)
Filobacillus milensis Schlesner et al. 2001, sp. nov. (Part 2) → Filobacillus milosensis Schlesner et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 3)
Flavobacterium frigidarium Humphry et al. 2001, sp. nov. (Part 4)
Fusobacterium equinum Dorsch et al. 2001, sp. nov. (Part 6)
Gallicola Ezaki et al. 2001, gen. nov. (Part 4)
Gallicola barnesae (Schiefer-Ullrich and Andreesen 1986) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus barnesae Schiefer-Ullrich and Andreesen 1986. (Part 4)
Geobacillus Nazina et al. 2001, gen. nov. (Part 2)
Geobacillus caldoxylosilyticus (Ahmad et al. 2000) Fortina et al. 2001, comb. nov. - Basonym: Saccharococcus caldoxylosilyticus Ahmad et al. 2000. (Part 6)
Geobacillus kaustophilus (Priest et al. 1989) Nazina et al. 2001, comb. nov. - Basonym: Bacillus kaustophilus (ex Prickett 1928) Priest et al. 1989. - Other synonym: "Bacillus kaustophilus" Prickett 1928. (Part 2)
Geobacillus stearothermophilus (Donk 1920) Nazina et al. 2001, comb. nov. - Basonym: Bacillus stearothermophilus Donk 1920 (Approved Lists 1980). (Part 2)
Geobacillus subterraneus Nazina et al. 2001, sp. nov. (Part 2)
Geobacillus thermocatenulatus (Golovacheva et al. 1991) Nazina et al. 2001, comb. nov. - Basonym: Bacillus thermocatenulatus Golovacheva et al. 1991. (Part 2)
Geobacillus thermodenitrificans (Manachini et al. 2000) Nazina et al. 2001, comb. nov. - Basonym: Bacillus thermodenitrificans (ex Klaushofer and Hollaus 1970) Manachini et al. 2000. - Other synonym: "Bacillus thermodenitrificans" Klaushofer and Hollaus 1970. (Part 2)
Geobacillus thermoglucosidasius (Suzuki et al. 1984) Nazina et al. 2001, comb. nov. - Basonym: Bacillus thermoglucosidasius Suzuki et al. 1984. (Part 2)
Geobacillus thermoleovorans (Zarilla and Perry 1988) Nazina et al. 2001, comb. nov. - Basonym: Bacillus thermoleovorans Zarilla and Perry 1988. (Part 2)
Geobacillus uzenensis Nazina et al. 2001, sp. nov. (Part 2)
Geobacter bremensis Straub and Buchholz-Cleven 2001, sp. nov. (Part 5)
Geobacter chapellei Coates et al. 2001, sp. nov. (Part 2)
Geobacter grbiciae Coates et al. 2001, sp. nov. (Part 2)
Geobacter hydrogenophilus Coates et al. 2001, sp. nov. (Part 2)
Geobacter pelophilus Straub and Buchholz-Cleven 2001, sp. nov. (Part 5)
Globicatella sulfidifaciens Vandamme et al. 2001, sp. nov. (Part 5)
Gluconacetobacter azotocaptans Fuentes-Ramírez et al. 2001, sp. nov. (Part 4)
Gluconacetobacter johannae Fuentes-Ramírez et al. 2001, sp. nov. (Part 4)
Hahella Lee et al. 2001, gen. nov. (Part 2)
Hahella chejuensis Lee et al. 2001, sp. nov. (Part 2)
Halomonas marisflavae Yoon et al. 2001, sp. nov. (Part 3) → Halomonas marisflavi Yoon et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 4)
Halomonas maura Bouchotroch et al. 2001, sp. nov. (Part 5)
Halonatronum Zhilina et al. 2001, gen. nov. (Part 2)
Halonatronum saccharophilum Zhilina et al. 2001, sp. nov. (Part 2)
Helicobacter ganmani Robertson et al. 2001, sp. nov. (Part 5)
Heliobacterium sulfidophilum Bryantseva et al. 2001, sp. nov. (Part 1)
Heliobacterium undosum Bryantseva et al. 2001, sp. nov. (Part 1)
Heliorestis baculata Bryantseva et al. 2001, sp. nov. (Part 2)
Herbaspirillum frisingense Kirchhof et al. 2001, sp. nov. (Part 1)
Hydrogenobacter hydrogenophilus (Kryukov et al. 1984) Stöhr et al. 2001, comb. nov. - Basonym: Calderobacterium hydrogenophilum Kryukov et al. 1984. (Part 5)
Hydrogenobacter subterraneus Takai et al. 2001, sp. nov. (Part 4)
Hydrogenobaculum Stöhr et al. 2001, gen. nov. (Part 5)
Hydrogenobaculum acidophilum (Shima and Suzuki 1993) Stöhr et al. 2001, comb. nov. - Basonym: Hydrogenobacter acidophilus Shima and Suzuki 1993. (Part 5)
Hydrogenophaga intermedia Contzen et al. 2001, sp. nov. (Part 3)
Hydrogenophilus hirschii Stöhr et al. 2001, sp. nov. (Part 2)
Hydrogenothermus Stöhr et al. 2001, gen. nov. (Part 5)
Hydrogenothermus marinus Stöhr et al. 2001, sp. nov. (Part 5)
Hyphomicrobium chloromethanicum McDonald et al. 2001, sp. nov. (Part 1)
Jeotgalibacillus Yoon et al. 2001, gen. nov. (Part 6)
Jeotgalibacillus alimentarius Yoon et al. 2001, sp. nov. (Part 6)
Ketogulonigenium Urbance et al. 2001, gen. nov. (Part 3) → Ketogulonicigenium Urbance et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 4)
Ketogulonigenium robustum Urbance et al. 2001, sp. nov. (Part 3) → Ketogulonicigenium robustum Urbance et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 4)
Ketogulonigenium vulgare Urbance et al. 2001, sp. nov. (Part 3) → Ketogulonicigenium vulgare Urbance et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 4)
Kitasatospora cineracea Tajima et al. 2001, sp. nov. (Part 5)
Kitasatospora niigatensis Tajima et al. 2001, sp. nov. (Part 5)
Klebsiella Trevisan 1885 (Approved Lists 1980) emend. Drancourt et al. 2001. (Part 3)
Lachnobacterium Whitford et al. 2001, gen. nov. (Part 6)
Lachnobacterium bovis Whitford et al. 2001, sp. nov. (Part 6)
Lactobacillus coleohominis Nikolaitchouk et al. 2001, sp. nov. (Part 6)
Lactobacillus cypricasei Lawson et al. 2001, sp. nov. (Part 1)
Lactobacillus psittaci Lawson et al. 2001, sp. nov. (Part 3)
Lamprocystis Schroeter 1886 (Approved Lists 1980) emend. Imhoff 2001. (Part 5)
Lamprocystis purpurea (Eichler and Pfennig 1989) Imhoff 2001, comb. nov. - Basonym: Amoebobacter purpureus Eichler and Pfennig 1989. - Other synonym: Pfennigia purpurea (Eichler and Pfennig 1989) Tindall 1999. (Part 5)
Lechevalieria Labeda et al. 2001, gen. nov. (Part 3)
Lechevalieria aerocolonigenes (Labeda 1986) Labeda et al. 2001, comb. nov. - Basonym: Saccharothrix aerocolonigenes (ex Shinobu and Kawato 1960) Labeda 1986. - Other synonyms: "Streptomyces aerocolonigenes" Shinobu and Kawato 1960, "Nocardia aerocolonigenes" (Shinobu and Kawato 1960) Pridham 1970. (Part 3)
Lechevalieria flava (Gauze et al. 1974) Labeda et al. 2001, comb. nov. - Basonym: Actinomadura flava Gauze et al. 1974 (Approved Lists 1980). - Other synonyms: Nocardiopsis flava (Gauze et al. 1974) Gauze and Sveshnikova 1985, Saccharothrix flava (Gauze et al. 1974) Grund and Kroppenstedt 1990. (Part 3)
Legionella beliardensis Lo Presti et al. 2001, sp. nov. (Part 6)
Legionella drozanskii Adeleke et al. 2001, sp. nov. (Part 3)
Legionella fallonii Adeleke et al. 2001, sp. nov. (Part 3)
Legionella gresilensis Lo Presti et al. 2001, sp. nov. (Part 6)
Legionella rowbothamii Adeleke et al. 2001, sp. nov. (Part 3)
Lentzea Yassin et al. 1995 emend. Labeda et al. 2001. (Part 3)
Lentzea albida Labeda et al. 2001, sp. nov. (Part 3)
Lentzea californiensis Labeda et al. 2001, sp. nov. (Part 3)
Lentzea violacea (Lee et al. 2000) Labeda et al. 2001, comb. nov. - Basonym: Saccharothrix violacea Lee et al. 2000. (Part 3)
Lentzea waywayandensis (Labeda and Lyons 1989) Labeda et al. 2001, comb. nov. - Basonym: Saccharothrix waywayandensis Labeda and Lyons 1989. (Part 3)
Leuconostoc gasicomitatum Björkroth et al. 2001, sp. nov. (Part 2)
Limnobacter Spring et al. 2001, gen. nov. (Part 4)
Limnobacter thiooxidans Spring et al. 2001, sp. nov. (Part 4)
Marinibacillus Yoon et al. 2001, gen. nov. (Part 6)
Marinibacillus marinus (Rüger and Richter 1979) Yoon et al. 2001, comb. nov. - Basonym: Bacillus globisporus subsp. marinus Rüger and Richter 1979 (Approved Lists 1980). - Other synonym: Bacillus marinus (Rüger and Richter 1979) Rüger 1983 emend. Rüger et al. 2000. (Part 6)
Marinitoga Wery et al. 2001, gen. nov. (Part 2)
Marinitoga camini Wery et al. 2001, sp. nov. (Part 2)
Mesorhizobium chacoense Velázquez et al. 2001, sp. nov. (Part 3)
Methanimicrococcus Sprenger et al. 2000 corrig. List Editor (IJSEM) 2001. (Part 2)
Methanimicrococcus blatticola Sprenger et al. 2000 corrig. List Editor (IJSEM) 2001. (Part 2)
Methanobacterium congolense Cuzin et al. 2001, sp. nov. (Part 2)
Methanoculleus chikugoensis Dianou et al. 2001, sp. nov. (Part 5)
Methanofollis aquaemaris Lai and Chen 2001, sp. nov. (Part 5)
Methylobacterium chloromethanicum McDonald et al. 2001, sp. nov. (Part 1)
Methylomicrobium buryatense Kaluzhnaya et al. 2001, sp. nov. (Part 6)
Methylophilus leisingeri corrig. Doronina and Trotsenko 2001, sp. nov. (Part 1)
Methylosarcina Wise et al. 2001, gen. nov. (Part 2)
Methylosarcina fibrata Wise et al. 2001, sp. nov. (Part 2)
Methylosarcina quisquiliarum Wise et al. 2001, sp. nov. (Part 2)
Methylovorus mays Doronina et al. 2001, sp. nov. (Part 5)
Microbacterium foliorum Behrendt et al. 2001, sp. nov. (Part 4)
Microbacterium gubbeenense Brennan et al. 2001, sp. nov. (Part 6)
Microbacterium phyllosphaerae Behrendt et al. 2001, sp. nov. (Part 4)
Microbacterium resistens (Funke et al. 1998) Behrendt et al. 2001, comb. nov. - Basonym: Aureobacterium resistens Funke et al. 1998. (Part 4)
"Microcystis" Kützing. Not validly published under the Rules of the Bacteriological Code (1990 Revision). (Part 3)
Microcystis aeruginosa Otsuka et al. 2001, sp. nov. (Part 3)
Muricauda Bruns et al. 2001, gen. nov. (Part 6)
Muricauda ruestringensis Bruns et al. 2001, sp. nov. (Part 6)
Mycetocola Tsukamoto et al. 2001, gen. nov. (Part 3)
Mycetocola lacteus Tsukamoto et al. 2001, sp. nov. (Part 3)
Mycetocola saprophilus Tsukamoto et al. 2001, sp. nov. (Part 3)
Mycetocola tolaasinivorans Tsukamoto et al. 2001, sp. nov. (Part 3)
Mycobacterium doricum Tortoli et al. 2001, sp. nov. (Part 6)
Mycobacterium frederiksbergense Willumsen et al. 2001, sp. nov. (Part 5)
Mycobacterium heckeshornense Roth et al. 2001, sp. nov. (Part 2)
Mycobacterium immunogenum Wilson et al. 2001, sp. nov. (Part 5)
Mycoplasma agassizii Brown et al. 2001, sp. nov. (Part 2)
Mycoplasma alligatoris Brown et al. 2001, sp. nov. (Part 2)
Mycoplasma microti Brown et al. 2001, sp. nov. (Part 2)
Mycoplasma phocae Ruhnke and Madoff 1992 corrig. Heldtander Königsson et al. 2001 (illegitimate correction). (Part 4)
Mycoplasma phocicerebrale Giebel et al. 1991 corrig. Heldtander Königsson et al. 2001. (Part 4)
Mycoplasma phocirhinis Giebel et al. 1991 corrig. Heldtander Königsson et al. 2001. (Part 4)
Natrialba aegyptiaca Hezayen et al. 2001, sp. nov. (Part 3) → Natrialba aegyptia Hezayen et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 4)
Natrialba asiatica Kamekura and Dyall-Smith 1996 emend. Hezayen et al. 2001. (Part 3)
Natrialba chahannaoensis Xu et al. 2001, sp. nov. (Part 5)
Natrialba hulunbeirensis Xu et al. 2001, sp. nov. (Part 5)
Natrialba taiwanensis Hezayen et al. 2001, sp. nov. (Part 3)
Natronobacterium nitratireducens Xin et al. 2001, sp. nov. (Part 5)
Neochlamydia Horn et al. 2001, gen. nov. (Part 4)
Neochlamydia hartmannellae Horn et al. 2001, sp. nov. (Part 4)
Neorickettsia Philip et al. 1953 (Approved Lists 1980) emend. Dumler et al. 2001. (Part 6)
Neorickettsia risticii (Holland et al. 1985) Dumler et al. 2001, comb. nov. - Basonym: Ehrlichia risticii Holland et al. 1985. (Part 6)
Neorickettsia sennetsu (Misao and Kobayashi 1956) Dumler et al. 2001, comb. nov. - Basonym: Rickettsia sennetsu Misao and Kobayashi 1956 (Approved Lists 1980). - Other synonym: Ehrlichia sennetsu (Misao and Kobayashi 1956) Ristic and Huxsoll 1984. (Part 6)
Nitrobacter hamburgensis Bock et al. 2001, sp. nov. (Part 1)
Nitrobacter vulgaris Bock et al. 2001, sp. nov. (Part 1)
Nitrosomonas aestuarii Koops et al. 2001, sp. nov. (Part 6)
Nitrosomonas communis Koops et al. 2001, sp. nov. (Part 6)
Nitrosomonas eutropha Koops et al. 2001, sp. nov. (Part 6)
Nitrosomonas halophila Koops et al. 2001, sp. nov. (Part 6)
Nitrosomonas marina Koops et al. 2001, sp. nov. (Part 6)
Nitrosomonas nitrosa Koops et al. 2001, sp. nov. (Part 6)
Nitrosomonas oligotropha Koops et al. 2001, sp. nov. (Part 6)
Nitrosomonas ureae Koops et al. 2001, sp. nov. (Part 6)
Nitrospira moscoviensis Ehrich et al. 2001, sp. nov. (Part 1)
Nocardia africana Hamid et al. 2001, sp. nov. (Part 4)
Nocardia beijingensis Wang et al. 2001, sp. nov. (Part 5)
Nocardia cummidelens Maldonado et al. 2001, sp. nov. (Part 5)
Nocardia cyriacigeorgici Yassin et al. 2001, sp. nov. (Part 4) → Nocardia cyriacigeorgica Yassin et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 5)
Nocardia fluminea Maldonado et al. 2001, sp. nov. (Part 5)
Nocardia ignorata Yassin et al. 2001, sp. nov. (Part 6)
Nocardia soli Maldonado et al. 2001, sp. nov. (Part 5)
Nocardia veterana Gürtler et al. 2001, sp. nov. (Part 3)
Nonomuraea dietzii Stackebrandt et al. 2001, sp. nov. (Part 4) → Nonomuraea dietziae Stackebrandt et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 5)
Nonomuraea roseoviolacea subsp. carminata (Gauze et al. 1973) Gyobu and Miyadoh 2001, comb. nov. - Basonym: Actinomadura carminata Gauze et al. 1973 (Approved Lists 1980). (Part 3)
Nonomuraea roseoviolacea subsp. roseoviolacea (Nonomura and Ohara 1971) Zhang et al. 1998, subsp. nov. (Part 3)
Novosphingobium Takeuchi et al. 2001, gen. nov. (Part 4)
Novosphingobium aromaticivorum (Balkwill et al. 1997) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas aromaticivorans Balkwill et al. 1997. (Part 4) → Novosphingobium aromaticivorans (Balkwill et al. 1997) Takeuchi et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 5)
Novosphingobium capsulatum (Leifson 1962) Takeuchi et al. 2001, comb. nov. - Basonym: Flavobacterium capsulatum Leifson 1962 (Approved Lists 1980). - Other synonym: Sphingomonas capsulata (Leifson 1962) Yabuuchi et al. 1990. (Part 4)
Novosphingobium roseae (Takeuchi et al. 1995) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas rosa Takeuchi et al. 1995. (Part 4) → Novosphingobium rosa (Takeuchi et al. 1995) Takeuchi et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 5)
Novosphingobium stygiae (Balkwill et al. 1997) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas stygia Balkwill et al. 1997. (Part 4) → Novosphingobium stygium (Balkwill et al. 1997) Takeuchi et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 5)
Novosphingobium subarcticum (Nohynek et al. 1996) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas subarctica Nohynek et al. 1996. (Part 4)
Novosphingobium subterraneae (Balkwill et al. 1997) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas subterranea Balkwill et al. 1997. (Part 4) → Novosphingobium subterraneum (Balkwill et al. 1997) Takeuchi et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 5)
Oceanomonas Brown et al. 2001, gen. nov. (Part 1) → Oceanimonas Brown et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 2)
Oceanomonas baumannii Brown et al. 2001, sp. nov. (Part 1) → Oceanimonas baumannii Brown et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 2)
Oceanomonas doudoroffii (Baumann et al. 1972) Brown et al. 2001, comb. nov. - Basonym: Pseudomonas doudoroffii Baumann et al. 1972 (Approved Lists 1980). (Part 1) → Oceanimonas doudoroffii (Baumann et al. 1972) Brown et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 2)
Olsenella Dewhirst et al. 2001, gen. nov. (Part 5)
Olsenella profusa Dewhirst et al. 2001, sp. nov. (Part 5)
Olsenella uli (Olsen et al. 1991) Dewhirst et al. 2001, comb. nov. - Basonym: Lactobacillus uli Olsen et al. 1991. (Part 5)
Opitutus Chin et al. 2001, gen. nov. (Part 6)
Opitutus terrae Chin et al. 2001, sp. nov. (Part 6)
Ornithinimicrobium Groth et al. 2001, gen. nov. (Part 1)
Ornithinimicrobium humiphilum Groth et al. 2001, sp. nov. (Part 1)
Paenibacillus azoreducens Meehan et al. 2001, sp. nov. (Part 5)
Paenibacillus borealis Elo et al. 2001, sp. nov. (Part 2)
Paenibacillus granivorans Van der Maarel et al. 2001, sp. nov. (Part 2)
Paenibacillus jamilae Aguilera et al. 2001, sp. nov. (Part 5)
Paracoccus kondratievae Doronina and Trotsenko 2001, sp. nov. (Part 5)
Paucimonas Jendrossek 2001, gen. nov. (Part 3)
Paucimonas lemoignei (Delafield et al. 1965) Jendrossek 2001, comb. nov. - Basonym: Pseudomonas lemoignei Delafield et al. 1965 (Approved Lists 1980). (Part 3)
Peptoniphilus Ezaki et al. 2001, gen. nov. (Part 4)
Peptoniphilus asaccharolyticus (Distaso 1912) Ezaki et al. 2001, comb. nov. - Basonym: Peptococcus asaccharolyticus (Distaso 1912) Douglas 1957 (Approved Lists 1980). - Other synonyms: Peptostreptococcus asaccharolyticus (Distaso 1912) Ezaki et al. 1983, "Staphylococcus asaccharolyticus" Distaso 1912, "Micrococcus asaccharolyticus" (Distaso 1912) Hall 1948. (Part 4)
Peptoniphilus harei (Murdoch et al. 1997) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus harei Murdoch et al. 1997. (Part 4)
Peptoniphilus indolicus (Christiansen 1934) Ezaki et al. 2001, comb. nov. - Basonym: Peptococcus indolicus (Christiansen 1934) Sorensen 1975 (Approved Lists 1980). - Other synonyms: Peptostreptococcus indolicus (Christiansen 1934) Ezaki et al. 1983, "Micrococcus indolicus" Christiansen 1934. (Part 4)
Peptoniphilus ivorii (Murdoch et al. 1997) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus ivorii Murdoch et al. 1997. (Part 4)
Peptoniphilus lacrimalis (Li et al. 1992) Ezaki et al. 2001, comb. nov. - Basonym: Peptostreptococcus lacrimalis Li et al. 1992. (Part 4)
Peptostreptococcus Kluyver and van Niel 1936 (Approved Lists 1980) emend. Ezaki et al. 2001. (Part 4)
Pfennigia Tindall 1999 ---> Lamprocystis Schroeter 1886 (Approved Lists 1980) emend. Imhoff 2001 (Rule 37a). (Part 5)
Pigmentiphaga Blümel et al. 2001, gen. nov. (Part 5)
Pigmentiphaga kullae Blümel et al. 2001, sp. nov. (Part 5)
Planococcus alkanoclasticus Engelhardt et al. 2001, sp. nov. (Part 4)
Planomicrobium Yoon et al. 2001, gen. nov. (Part 4)
Planomicrobium koreense Yoon et al. 2001, sp. nov. (Part 4)
Planomicrobium mcmeekinii (Junge et al. 1998) Yoon et al. 2001, comb. nov. - Basonym: Planococcus mcmeekinii Junge et al. 1998. (Part 4)
Planomicrobium okeanokoites (ZoBell and Upham 1944) Yoon et al. 2001, comb. nov. - Basonym: Flavobacterium okeanokoites ZoBell and Upham 1944 (Approved Lists 1980). - Other synonym: Planococcus okeanokoites (ZoBell and Upham 1944) Nakagawa et al. 1996. (Part 4)
Porphyromonas gulae Founier et al. 2001, sp. nov. (Part 3)
Prochlorococcus Chisholm et al. 2001, gen. nov. (Part 2)
Prochlorococcus marinus Chisholm et al. 2001, sp. nov. (Part 2)
Prochlorococcus marinus subsp. marinus Chisholm et al. 2001, subsp. nov. (Part 2)
Prochlorococcus marinus subsp. pastoris Rippka et al. 2001, subsp. nov. (Part 2)
Propionibacterium microaerophilum Koussémon et al. 2001, sp. nov. (Part 4)
Propionispora Biebl et al. 2001, gen. nov. (Part 3)
Propionispora vibrioides Biebl et al. 2001, sp. nov. (Part 3)
Pseudoalteromonas haloplanktis (ZoBell and Upham 1944) Gauthier et al. 1995 emend. Ivanova et al. 2001. (Part 3)
Pseudoalteromonas tetraodonis (Simidu et al. 1990) Ivanova et al. 2001, comb. nov. - Basonym: Alteromonas tetraodonis Simidu et al. 1990. - Other synonym: Pseudoalteromonas haloplanktis subsp. tetraodonis (Simidu et al. 1990) Gauthier et al. 1995. (Part 3)
Pseudoalteromonas ulvae Egan et al. 2001, sp. nov. (Part 4)
Pseudomonas alcaliphila Yumoto et al. 2001, sp. nov. (Part 2)
Pseudomonas kilonensis Sikorski et al. 2001, sp. nov. (Part 4)
Pseudomonas woodsii (Smith 1911) Stevens 1925 (Approved Lists 1980) pro synon. Burkholderia andropogonis (Smith 1911) Gillis et al. 1995. (Part 1)
Pseudonocardia kongjuensis Lee et al. 2001, sp. nov. (Part 4)
Psychrobacter proteolyticus Denner et al. 2001, sp. nov. (Part 5)
Pyrobaculum arsenaticum Huber et al. 2001, sp. nov. (Part 2)
Pyrobaculum oguniense Sako et al. 2001, sp. nov. (Part 2)
Ralstonia basilensis Steinle et al. 1999 emend. Goris et al. 2001. (Part 5)
Ralstonia campinensis Goris et al. 2001, sp. nov. (Part 5)
Ralstonia mannitolytica De Baere et al. 2001, sp. nov. (Part 2) → Ralstonia mannitolilytica De Baere et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 3)
Ralstonia metallidurans Goris et al. 2001, sp. nov. (Part 5)
Ralstonia taiwanensis Chen et al. 2001, sp. nov. (Part 5)
Raoultella Drancourt et al. 2001, gen. nov. (Part 3)
Raoultella ornithinolytica (Sakazaki et al. 1989) Drancourt et al. 2001, comb. nov. - Basonym: Klebsiella ornithinolytica Sakazaki et al. 1989. (Part 3)
Raoultella planticola (Bagley et al. 1982) Drancourt et al. 2001, comb. nov. - Basonym: Klebsiella planticola Bagley et al. 1982. (Part 3)
Raoultella terrigena (Izard et al. 1981) Drancourt et al. 2001, comb. nov. - Basonym: Klebsiella terrigena Izard et al. 1981. (Part 3)
Rhizobium Frank 1889 (Approved Lists 1980) emend. Young et al. 2001. (Part 1)
Rhizobium radiobacter (Beijerinck and van Delden 1902) Young et al. 2001, comb. nov. - Basonym: Agrobacterium radiobacter (Beijerinck and van Delden 1902) Conn 1942 (Approved Lists 1980) emend. Sawada et al. 1993. - Other synonyms: "Bacillus radiobacter" Beijerinck and van Delden 1902, "Bacterium radiobacter" (Beijerinck and van Delden 1902) Löhnis 1905, "Rhizobium radiobacter" (Beijerinck and van Delden 1902) Pribram 1933, "Achromobacter radiobacter" (Beijerinck and van Delden 1902) Bergey et al. 1934, "Alcaligenes radiobacter" (Beijerinck and van Delden 1902) Conn 1939, "Pseudomonas radiobacter" (Beijerinck and van Delden 1902) Krasil'nikov 1949. (Part 1)
Rhizobium rhizogenes (Riker et al. 1930) Young et al. 2001, comb. nov. - Basonym: Agrobacterium rhizogenes (Riker et al. 1930) Conn 1942 (Approved Lists 1980) emend. Sawada et al. 1993. (Part 1)
Rhizobium rubi (Hildebrand 1940) Young et al. 2001, comb. nov. - Basonym: Agrobacterium rubi (Hildebrand 1940) Starr and Weiss 1943 (Approved Lists 1980). - Other synonym: "Phytomonas rubi" Hildebrand 1940. (Part 1)
Rhizobium undicola (de Lajudie et al. 1998) Young et al. 2001, comb. nov. - Basonym: Allorhizobium undicola de Lajudie et al. 1998. (Part 1)
Rhizobium vitis (Ophel and Kerr 1990) Young et al. 2001, comb. nov. - Basonym: Agrobacterium vitis Ophel and Kerr 1990. (Part 1)
Rhizobium yanglingense Tan et al. 2001, sp. nov. (Part 3)
Rhodobaca Milford et al. 2001, gen. nov. (Part 3)
Rhodobaca bogoriensis Milford et al. 2001, sp. nov. (Part 3)
Rhodoblastus Imhoff 2001, gen. nov. (Part 5)
Rhodoblastus acidophilus (Pfennig 1969) Imhoff 2001, comb. nov. - Basonym: Rhodopseudomonas acidophila Pfennig 1969 (Approved Lists 1980). (Part 5)
Rhodoferax antarcticus Madigan et al. 2001, sp. nov. (Part 3)
Rickettsia felis Bouyer et al. 2001, sp. nov. (Part 2)
Rickettsiaceae Pinkerton 1936 (Approved Lists 1980) emend. Dumler et al. 2001. (Part 6)
Rickettsiales Gieszczykiewicz 1939 (Approved Lists 1980) emend. Dumler et al. 2001. (Part 6)
Roseospirillum Glaeser and Overmann 2001, gen. nov. (Part 3)
Roseospirillum parvum Glaeser and Overmann 2001, sp. nov. (Part 3)
Saccharopolyspora flava Lu et al. 2001, sp. nov. (Part 2)
Saccharopolyspora thermophila Lu et al. 2001, sp. nov. (Part 2)
Salana Von Wintzingerode et al. 2001, gen. nov. (Part 5)
Salana multivorans Von Wintzingerode et al. 2001, sp. nov. (Part 5)
Samsonia Sutra et al. 2001, gen. nov. (Part 4)
Samsonia erythrinae Sutra et al. 2001, sp. nov. (Part 4)
Schineria Tóth et al. 2001, gen. nov. (Part 2)
Schineria larvae Toth et al. 2001, sp. nov. (Part 2)
Selenihalanaerobacter Switzer Blum et al. 2001, gen. nov. (Part 4)
Selenihalanaerobacter shriftii Switzer Blum et al. 2001, sp. nov. (Part 4)
Shewanella japonica Ivanova et al. 2001, sp. nov. (Part 3)
Sphingobium Takeuchi et al. 2001, gen. nov. (Part 4)
Sphingobium chlorophenolicum (Nohynek et al. 1996) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas chlorophenolica Nohynek et al. 1996. (Part 4)
Sphingobium herbicidovorans (Zipper et al. 1997) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas herbicidovorans Zipper et al. 1997. (Part 4)
Sphingobium yanoikuyae (Yabuuchi et al. 1990) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas yanoikuyae Yabuuchi et al. 1990. (Part 4)
Sphingomonas Yabuuchi et al. 1990 emend. Takeuchi et al. 2001. (Part 4)
Sphingomonas alaskensis Vancanneyt et al. 2001, sp. nov. (Part 1)
Sphingomonas aquatilis Lee et al. 2001, sp. nov. (Part 4)
Sphingomonas cloacae Fujii et al. 2001, sp. nov. (Part 2)
Sphingomonas koreensis Lee et al. 2001, sp. nov. (Part 4)
Sphingomonas pituitosa Denner et al. 2001, sp. nov. (Part 3)
Sphingomonas taejonensis Lee et al. 2001, sp. nov. (Part 4)
Sphingomonas wittichii Yabuuchi et al. 2001, sp. nov. (Part 2)
Sphingopyxis Takeuchi et al. 2001, gen. nov. (Part 4)
Sphingopyxis macrogoltabida (Takeuchi et al. 1993) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas macrogoltabidus Takeuchi et al. 1993. (Part 4)
Sphingopyxis terrae (Takeuchi et al. 1993) Takeuchi et al. 2001, comb. nov. - Basonym: Sphingomonas terrae Takeuchi et al. 1993. (Part 4)
Sporosarcina Kluyver and van Niel 1936 emend. Yoon et al. 2001. (Part 3)
Sporosarcina aquimarina Yoon et al. 2001, sp. nov. (Part 3)
Sporosarcina globispora (Larkin and Stokes 1967) Yoon et al. 2001, comb. nov. - Basonym: Bacillus globisporus Larkin and Stokes 1967 (Approved Lists 1980). (Part 3)
Sporosarcina pasteurii (Miquel 1889) Yoon et al. 2001, comb. nov. - Basonym: Bacillus pasteurii (Miquel 1889) Chester 1898 (Approved Lists 1980). - Other synonym: "Urobacillus pasteurii" Miquel 1889. (Part 3)
Sporosarcina psychrophila (Nakamura 1984) Yoon et al. 2001, comb. nov. - Basonym: Bacillus psychrophilus (ex Larkin and Stokes 1967) Nakamura 1984. - Other synonym: "Bacillus psychrophilus" Larkin and Stokes 1967. (Part 3)
Streptimonospora Cui et al. 2001, gen. nov. (Part 2) → Streptomonospora Cui et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 3)
Streptimonospora salina Cui et al. 2001, sp. nov. (Part 2) → Streptomonospora salina Cui et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 3)
Streptococcus australis Willcox et al. 2001, sp. nov. (Part 4)
Streptococcus ovis Collins et al. 2001, sp. nov. (Part 3)
Streptomyces asiaticus Sembiring et al. 2001, sp. nov. (Part 5)
Streptomyces cangkringensis Sembiring et al. 2001, sp. nov. (Part 5)
Streptomyces indonesiensis Sembiring et al. 2001, sp. nov. (Part 5)
Streptomyces javensis Sembiring et al. 2001, sp. nov. (Part 5)
Streptomyces rhizosphaericus corrig. Sembiring et al. 2001, sp. nov. (Part 5)
Streptomyces yogyakartensis Sembiring et al. 2001, sp. nov. (Part 5)
Syntrophus aciditrophicus Jackson et al. 2001, sp. nov. (Part 3)
Taylorella asinigenitalis Jang et al. 2001, sp. nov. (Part 3)
Tenacibaculum Suzuki et al. 2001, gen. nov. (Part 5)
Tenacibaculum amylolyticum Suzuki et al. 2001, sp. nov. (Part 5)
Tenacibaculum maritimum (Wakabayashi et al. 1986) Suzuki et al. 2001, comb. nov. - Basonym: Flexibacter maritimus Wakabayashi et al. 1986 emend. Bernardet and Grimont 1989. (Part 5)
Tenacibaculum mesophilum Suzuki et al. 2001, sp. nov. (Part 5)
Tenacibaculum ovolyticum (Hansen et al. 1992) Suzuki et al. 2001, comb. nov. - Basonym: Flexibacter ovolyticus Hansen et al. 1992. (Part 5)
Thalassomonas Macián et al. 2001, gen. nov. (Part 4)
Thalassomonas viridans Macián et al. 2001, sp. nov. (Part 4)
Thauera chlorobenzoica Song et al. 2001, sp. nov. (Part 2)
Thermoanaerobacter tengcongensis Xue et al. 2001, sp. nov. (Part 4)
Thermoanaerobacter yonseiensis Kim et al. 2001, sp. nov. (Part 4)
Thermoanaerobacterium Lee et al. 1993 emend. Cann et al. 2001. (Part 2)
Thermoanaerobacterium polysaccharolyticum Cann et al. 2001, sp. nov. (Part 2)
Thermoanaerobacterium zeae Cann et al. 2001, sp. nov. (Part 2)
Thermococcus acidaminovorans Dirmeier et al. 2001, sp. nov. (Part 3)
Thermococcus aegaeus Arab et al. 2000 corrig. List Editor (IJSEM) 2001. (Part 2)
Thermococcus litoralis Neuner et al. 2001, sp. nov. (Part 5)
Thermococcus sibiricus Miroshnichenko et al. 2001, sp. nov. (Part 5)
Thermococcus waiotapuensis González et al. 2001, sp. nov. (Part 3)
Thermomonosporaceae Rainey et al. 1997 (complete authorship reads Rainey, Ward-Rainey and Stackebrandt) emend. Zhang et al. 2001. (Part 2)
Thermoproteus uzoniensis Bonch-Osmolovskaya et al. 2001, sp. nov. (Part 5)
Thermosipho geolei L'Haridon et al. 2001, sp. nov. (Part 4)
Thermotoga naphthophila Takahata et al. 2001, sp. nov. (Part 5)
Thermotoga petrophila Takahata et al. 2001, sp. nov. (Part 5)
Thioalkalimicrobium Sorokin et al. 2001, gen. nov. (Part 2)
Thioalkalimicrobium aerophilum Sorokin et al. 2001, sp. nov. (Part 2)
Thioalkalimicrobium sibericum Sorokin et al. 2001, sp. nov. (Part 2) → Thioalkalimicrobium sibiricum Sorokin et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 3)
Thioalkalivibrio Sorokin et al. 2001, gen. nov. (Part 2)
Thioalkalivibrio denitrificans Sorokin et al. 2001, sp. nov. (Part 2)
Thioalkalivibrio nitratis Sorokin et al. 2001, sp. nov. (Part 2)
Thioalkalivibrio versutus Sorokin et al. 2001, sp. nov. (Part 2)
Thioflavicoccus Imhoff and Pfennig 2001, gen. nov. (Part 1)
Thioflavicoccus mobilis Imhoff and Pfennig 2001 sp. nov. (Part 1)
Treponema parvum Wyss et al. 2001, sp. nov. (Part 3)
Trichlorobacter De Wever et al. 2001, gen. nov. (Part 1)
Trichlorobacter thiogenes De Wever et al. 2001, sp. nov. (Part 1)
Tropheryma La Scola et al. 2001, gen. nov. (Part 4)
Tropheryma whipplei La Scola et al. 2001, sp. nov. (Part 4)
Ureibacillus Fortina et al. 2001, gen. nov. (Part 2)
Ureibacillus terrenus Fortina et al. 2001, sp. nov. (Part 2)
Ureibacillus thermosphaericus (Andersson et al. 1996) Fortina et al. 2001, comb. nov. - Basonym: Bacillus thermosphaericus Andersson et al. 1996. (Part 2)
Vibrio agarivorans Macian et al. 2001, sp. nov. (Part 6)
Vibrio cyclotrophicus Hedlund and Staley 2001, sp. nov. (Part 1) → Vibrio cyclitrophicus Hedlund and Staley 2001 corrig. List Editor (IJSEM) 2001. (Part 2)
Vibrio lentus Macián et al. 2001, sp. nov. (Part 4)
Vibrio shiloi Kushmaro et al. 2001, sp. nov. (Part 4) → Vibrio shilonii Kushmaro et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 5)
Virgosporangium Tamura et al. 2001, gen. nov. (Part 5) → Virgisporangium Tamura et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 6)
Virgosporangium aurantiacum Tamura et al. 2001, sp. nov. (Part 5) → Virgisporangium aurantiacum Tamura et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 6)
Virgosporangium ochraceum Tamura et al. 2001, sp. nov. (Part 5) → Virgisporangium ochraceum Tamura et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 6)
Xenophilus Blümel et al. 2001, gen. nov. (Part 5)
Xenophilus azovorans Blümel et al. 2001, sp. nov. (Part 5)
Zobellia Barbeyron et al. 2001, gen. nov. (Part 3)
Zobellia galactanovorans Barbeyron et al. 2001, sp. nov. (Part 3) → Zobellia galactanivorans Barbeyron et al. 2001 corrig. List Editor (IJSEM) 2001. (Part 4)
Zobellia uliginosa (ZoBell and Upham 1944) Barbeyron et al. 2001, comb. nov. - Basonym: Flavobacterium uliginosum ZoBell and Upham 1944 (Approved Lists 1980). - Other synonyms: Cytophaga uliginosa (ZoBell and Upham 1944) Reichenbach 1989, Cellulophaga uliginosa (ZoBell and Upham 1944) Bowman 2000, "Agarbacterium uliginosum" (ZoBell and Upham 1944) Breed 1957. (Part 3)
