Hypobythius is a genus of

tunicate Tunicates are marine invertebrates belonging to the subphylum Tunicata ( ). This grouping is part of the Chordata, a phylum which includes all animals with dorsal nerve cords and notochords (including vertebrates). The subphylum was at one time ...

s. It is the only genus in the family Hypobythiidae in the order

Phlebobranchia Phlebobranchia is an order of sea squirts in the class Ascidiacea, first described by Fernando Lahille in 1886. Characteristics The group includes both colonial and solitary animals. They are distinguished from other sea squirts by the pres ...

References

Phlebobranchia Tunicate genera {{Tunicata-stub