Streptococcus ratti is a species of gram-positive, coccus-shaped bacteria from the genus Streptococcus. Streptococcus ratti is a commensal of the oral cavity. It is a type of bacteria that may be found in healthy individuals and may play a role in oral cavities. Streptococcus ratti is also a component of dental biofilms.
References
External links Type strain of Streptococcus ratti at BacDive - the Bacterial Diversity Metadatabase