Tunicate families

Pyuridae is a family of tunicates.

Styelidae is a family of ascidian tunicates.

Ascidiidae ("same-sac family") is a family of tunicates in the class Ascidiacea.

Didemnidae is the largest family of colonial tunicates in the order Aplousobranchia.

Polyclinidae is a family of tunicates in the order Aplousobranchia.

Clavelinidae is a family of tunicates in the order Aplousobranchia.

Molgulidae is a family of tunicates in the class Ascidiacea. Following a revision in 2007, the family Hexacrobylidae was synonymized with Molgulidae.

Doliolidae is a family of tunicates in the order Doliolida. Members of the family are pelagic and often found far away from coastlines.

Octacnemidae is a family of tunicates belonging to the order Phlebobranchia.

Polycitoridae is a family of tunicates belonging to the order Aplousobranchia.

Perophoridae is a family of sea squirts in the order Phlebobranchia.

Cionidae is a family of sea squirts belonging to the order Phlebobranchia.

Pseudodistomidae is a family of tunicates belonging to the order Aplousobranchia.

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.

Corellidae is a family of sea squirts belonging to the order Phlebobranchia.

Diazonidae is a family of sea squirts belonging to the order Aplousobranchia.

Ritterellidae is a family of tunicates belonging to the order Aplousobranchia.

Holozoidae is a family of sea squirts in the order Aplousobranchia.

Protopolyclinidae is a family of tunicates belonging to the order Aplousobranchia.

Fritillariidae is a family of tunicates belonging to the order Copelata.

Agneziidae is a family of tunicates belonging to the order Phlebobranchia. The agneziids were originally named Agnesiidae by Huntsman in 1912. The current accepted name for the family is Agneziidae.

Plurellidae is a family of tunicates belonging to the order Phlebobranchia, and was first described by Patricia Kott in 1973.