Cryptogemma calypso Dall 1919

Summary[edit] Description: English: Cryptogemma calypso Dall, 1919; family Turridae; California. Date: 1919. Source: Dall (1919) Descriptions of new species of Mollusca from the North Pacific Ocean; Proceedings of the U.S. National Museum, vol. 56 (1920). Author: W.H. Dall.