| Protoperidiniaceae | |
|---|---|
 | |
| Protoperidinium sp. | |
Scientific classification  | |
| Domain: | Eukaryota |
| Supergroup: | Alveolata |
| Division: | Dinoflagellata |
| Class: | Dinophyceae |
| Order: | Peridiniales |
| Family: | Protoperidiniaceae Balech |
Protoperidiniaceae is a family of dinoflagellates belonging to the order Peridiniales.
Genera:
- Amphidiniopsis Woloszynska
- Archaeperidinium E.G.Jørgensen
- Diplopsalis R.S.Bergh
- Protoperidinium Bergh
- Trinovantedinium P.C.Reid
