Description: English: Entemnotrochus adansonianus in Endo Shell Museum who lived in Brazil. Date: 4 March 2018, 13:41:11. Source: Own work. Author: Jony Cooper.
Description: English: Entemnotrochus adansonianus (Crosse & P. Fischer, 1861); family Pleurotomariidae. Date: 1889. Source: W.H. Dall (1889), Bulletin of the United States National Museum # 37, Smithsonian Institution, Washington; plate XXXVII # 4. Author: W.H. Dall.