the following information is not yet verified
Taxonomy
Family: Peptostreptococcaceae
Formerly Peptostreptococcus harei

Natural habitats
Gram positive anaerobic cocci are part of the normal microbiota of the mouth, upper respiratory and gastrointestinal tracts, female genitourinary system and skin.

Clinical significance
Most infections involving anaerobic cocci are polymicrobial.

Isolation in pure culture is rare.