ICZN. (1966). Opinion 776. Cratena Bergh, 1864 (Gastropoda): Added to the Official List of Generic Names. Bulletin of Zoological Nomenclature. 23: 93-94.
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ICZN
1966
Opinion 776. <i>Cratena</i> Bergh, 1864 (Gastropoda): Added to the Official List of Generic Names