kozakia kozakia kozakia is a genus of bacteria from the family of acetobacteraceae. up to now there is only one species of this genus known (kozakia baliensis). kozakia scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodospirillales family: acetobacteraceae genus: kozakialisdiyanti et al. 2002 type species kozakia baliensis species k. baliensis