Oikopleuridae

Oikopleuridae
Oikopleura dioica
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Subphylum: Tunicata
Class: Appendicularia
Order: Copelata
Family: Oikopleuridae
Lahille, 1887
Subfamilies, tribes and genera

Oikopleuridae is a family of larvacean tunicates. A comparatively species-rich family, it has been especially well-researched thanks to the ubiquity of Oikopleura dioica as a model species. It comprises two subfamilies, Bathochordaeinae and Oikopleurinae, itself divided into the tribes Alabiata and Labiata.

It is believed to be sister to the clade formed by the two other families (Fritillariidae and Kowalevskiidae), united by common derived characteristics lacking in Oikopleuridae.