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Table. 2.

Table. 2.

Taxonomic changes of anaerobic gram-positive rods isolated from humans

Phylum and genus Species or subspecies Previous name(s) or synonym References
Actinobacteria
Actinobaculum* A. massiliense Actinomyces massiliae [23]
A. suis Actinomyces suis [24]
Actinomyces A. johnsonii New species, A. naeslundii genospecies WVA 963 [21]
A. naeslundii A. naeslundii genospecies 1 [21]
A. oris New species, A. naeslundii genospecies 2 [21]
Actinotignum* A. sangunis New species [22]
A. schaalii Actinobaculum schaalii [22]
A. urinale Actinobaculum urinale [22]
Alloscardovia* A. omnicolens New species [26]
Bifidobacterium B. logum subspecies infantis New subspecies, B. infantis [28]
B. logum subspecies longum New subspecies, B. logum [28]
B. logum subspecies suis New subspecies, B. suis [28]
Collinsella* C. aerofaciens Eubacterium aerofaciens [29]
Cutibacterium* C. acnes Propionibacterium acnes [25]
C. avidum Propionibacterium avidum [25]
C. granulosum Propionibacterium granulosum [25]
C. humersii Propionibacterium humersii [25]
Paraeggerthella* P. hongkongenesis Eggerthella hongkongenesis [30]
Parascardovia* P. denticola Bifidobacterium denticolens [27]
Pseudopropionibacterium* P. propionicum Propionibacterium propionicum [25]
Scardovia* S. inopinata Bifidobacterium inopinatum [27]
Firmicutes
Anaerostipes* A. hadrus Eubacterium hadrum [32]
Atopobium A. minutus Lactobacillus minutus [17]
A. rimae Lactobacillus rimae [17]
Clostridioides* C. difficile Clostridium difficile [34]
Clostridium C. maximum Sarcina maxima [31]
C. moniliforme Eubacterium moniliforme [31]
C. tarantellae Eubacterium tarantellae [31]
C. ventriculi Sarcina ventriculi [31]
Dorea D. formicigenerans Eubacterium formicigenerans [33]
Eubacterium E. sulci Fusobacterium sulci [55]
Filifactor F. alocis Fusobacterium alocis [55]
Hathewaya* H. histolytica Clostridium histolyticum [31]
H. limosa Clostridium limosum [31]
H. proteolytica Clostridium proteolyticum [31]
Hungatella* H. hathewayi Clostridium hathewayi [37]
Paeniclostridium* P. sordellii Clostridium sordellii [36]
Paraclostridium* P. bifementans Clostridium bifementans [36]
Terrisporobacte* T. glycolicus Clostridium glycolicum [35]

*New genus.
Korean J Clin Lab Sci 2022;54:239-48 https://doi.org/10.15324/kjcls.2022.54.4.239
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