@article{NARMS:SourceID:195363, author = {ICZN}, journal = {Bulletin of Zoological Nomenclature}, pages = {93-94}, title = {Opinion 776. Cratena Bergh, 1864 (Gastropoda): Added to the Official List of Generic Names}, url = {http://biodiversitylibrary.org/page/12222898}, volume = {23}, year = {1966} }