The phyla of bacteria are Acidobacteria, Actinobacteria, Aquificae, Bacteroidetes, Caldiserica, Chlamydia, Chlorobi, Chloroflexi, Chrysiogenetes, Cyanobacteria, Deferribacteres, Deinococcus-Thermus, Dictyoglomi, Elusimicrobia, Fibrobacteres, Firmicutes, Fusobacteria, Gemmatimonadetes, Lentisphaerae, Nitrospira, Planctomycetes, Proteobacteria, Spirochetes, Synergistetes, Tenericutes, Thermodesulfobacteria, Thermotogae, and Verrucomicrobia. There are at least thirty more, but they cannot currently be cultured and do not have names.

Species: Pseudomonas aeruginosa (everywhere)

Species: Paracoccus denitrificans (everywhere, extreme conditions)

Genus: Agrobacterium (Plants)

Genus: Bacteroids (Mammals)

Species: E. coli (Mammals, natural world)

Species: Streptococcus zooepidemicus. (cows)

Phyla: Acidobacteria (soil)

Phyla: Bacteroidetes

Phyla: Firmicutes

Phyla: Proteobacteria (soil)

Phyla:Verrucomicrobia

Phyla: Actinobacteria (ocean)

The phyla of bacteria are Acidobacteria, Actinobacteria, Aquificae, Bacteroidetes, Caldiserica, Chlamydia, Chlorobi, Chloroflexi, Chrysiogenetes, Cyanobacteria, Deferribacteres, Deinococcus-Thermus, Dictyoglomi, Elusimicrobia, Fibrobacteres, Firmicutes, Fusobacteria, Gemmatimonadetes, Lentisphaerae, Nitrospira, Planctomycetes, Proteobacteria, Spirochetes, Synergistetes, Tenericutes, Thermodesulfobacteria, Thermotogae, and Verrucomicrobia. There are at least thirty more, but they cannot currently be cultured and do not have names.

The kinds of bacteria that are found in the tropical savanna include aerobic and acidobacteria. Bacteria are prevalent in the savanna's because of the favorable temperature and moist conditions.