WoRMS taxon details
original description
Ritter, W. E. (1901). The ascidians. In: Papers from Harriman Alaska expedition. <em>Proc. Washington Acad. Sci.</em> 3: 225-266. [details]
basis of record
Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]
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