ureaplasma cati ureaplasma cati ureaplasma cati is a species of ureaplasma, a genus of bacteria belonging to the family mycoplasmataceae. it has been isolated from cats. its sequence accession no. (16s rrna gene) for the type strain: d78649. ureaplasma cati scientific classification domain: bacteria phylum: mycoplasmatota class: mollicutes order: mycoplasmatales family: mycoplasmataceae genus: ureaplasma species: u. cati binomial name ureaplasma catiharasawa et al. 1990