Clavelinidae is a family of tunicates in the order Aplousobranchia.
Genera , WoRMS recognizes the following genera in the family Clavelinidae: Clavelina Euclavella Nephtheis Pycnoclavella
Phylogeny Pycnoclavella has occasionally been placed in a separate family, Pycnoclavellidae, although phylogenetic studies have recovered it as a relative of Clavelina. In multiple analyses, the monotypic genus Nephtheis appears to branch from within Clavelina.
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