Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms (hierarchy name)
4. living organisms (entities)
5. Eukaryota (domain)
6. Animalia (kingdom)
7. Chordata (phylum)
8. Tunicata (subphylum)

Anotations

Scope note:

Class of solitary, free-swimming tunicates found throughout the world's oceans, characterized by being filter feeders, and having a form superficially resembling tadpole larvae, retaining the juvenile discrete trunk and tail in adult life (pedomorphism).