URMO taxon details
original description
Michaelsen, W. (1904). Revision der compositen Styeliden oder Polyzoen. <em>Jahrb. Wiss. Anst., Hamburg.</em> 21(2): 1-124. [details] 
basis of record
Sanamyan, K. (2007). Database of extant Ascidiacea. Version of 2 November 2007. (look up in IMIS) [details]
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