Opistocystidae
| Opistocystidae | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Annelida |
| Clade: | Pleistoannelida |
| Clade: | Sedentaria |
| Class: | Clitellata |
| Order: | Haplotaxida |
| Family: | Opistocystidae |
Opistocystidae is a family of annelids belonging to the order Haplotaxida.
Genera:
- Crustipellis Harman & Loden, 1978
- Opistocysta Černosvitov, 1936
- Trieminentia Harman & Loden, 1978