Herdman, W. A. (1891). A Revised Classification of the Tunicata, with Definitions of the Orders, Suborders, Families, Subfamilies, and Genera, and Analytical Keys to the Species. Journal of the Linnean Society of London, Zoology. 23(148): 558-652.
A Revised Classification of the Tunicata, with Definitions of the Orders, Suborders, Families, Subfamilies, and Genera, and Analytical Keys to the Species
