Kott, P. (1971). Antarctic ascidiacea II. A monographic account of the known species based on specimens collected under U.S. Government auspices 1947 to 1963. Antarctic Resarch Series. 17: 11-82.
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Kott, P.
1971
Antarctic ascidiacea II. A monographic account of the known species based on specimens collected under U.S. Government auspices 1947 to 1963.