| Fritillariidae | |
|---|---|
| Appendicularia sp. specimen | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Tunicata |
| Class: | Appendicularia |
| Order: | Copelata |
| Family: | Fritillariidae Lohmann, 1915 |
Fritillariidae is a family of tunicates belonging to the order Copelata.
Fritillariidae comprises three genera, divided into two subfamilies. While the trunk anatomy differs between the genera, they share a similar arrangement of house-producing cells (oikoplasts) over the midline of the pharyngeal trunk, distinguishing them from the Oikopleuridae.