Acetomicrobium is a genus in the phylum Synergistota (Bacteria). In 2016, the former genus Anaerobaculum was folded into Acetomicrobium.
Thermoanaerobacter is a genus in the phylum Bacillota (Bacteria). Members of this genus are thermophilic and anaerobic, several of them were previously described as Clostridium species and members of the now obsolete genera Acetogenium and Thermobacteroides
Acidiphilium is a genus in the phylum Pseudomonadota (Bacteria). As the name suggests, this comprises a nutritionally diverse genus of bacteria adapted to life in extremely acidic conditions, and often exhibiting FeIII reduction.
Acidiplasma is a genus in the phylum Euryarchaeota (Archaea).
Actinocatenispora is a genus in the phylum Actinomycetota (Bacteria).
Actinokineospora is a genus in the phylum Actinomycetota (Bacteria).
Dechloromonas is a genus in the phylum Pseudomonadota (Bacteria).
Algicola is a genus in the phylum Pseudomonadota (Bacteria).
Aliagarivorans is a genus in the phylum Pseudomonadota (Bacteria).
Aliivibrio is a genus in the phylum Pseudomonadota (Bacteria).
Alkalibacillus is a genus in the phylum Bacillota (Bacteria).
Cycloclasticus is a genus in the phylum Pseudomonadota (Bacteria).
Cryomorpha is a genus in the phylum Bacteroidota (Bacteria).
Crocinitomix is a genus in the phylum Bacteroidota (Bacteria).
Bartonella peromysci, formerly belonging to the Grahamella genus, is a bacterium. As with other Bartonella species, it can cause disease in animals.
Bartonella grahamii is a bacterium. As with other Bartonella species, it can cause disease in animals.
Bartonella taylorii is a bacterium. As with other Bartonella species, it can cause disease in animals.
Bartonella doshiae is a bacterium. As with other Bartonella species, it can cause disease in animals.
Erythrobacteraceae is a bacterium family in the order of Sphingomonadales.
Effusibacillus is a genus of Gram-positive, rod-shaped, aerobic, spore-forming bacteria.
