- Neisseriaceae family includes 5 genera of aerobic Gram Negative Cocci
- Genera
- Neisseria (diplococci)
- Moraxella
- Kingella
- Kingella kingae (causes endocarditis)
- Acinetobacter
- Acinetobacter baumannii (opportunistic infection in ICU patients)
- Oligella
- Oligella ureolytica (Urinary Tract Infections)