Richard Goldberg Canarium helli (Kiener, 1842) [Family: Strombidae] 16mm. Waianae, western Oahu, Hawaii, taken scuba diving in ± 90 feet of water, buried in fine silty sand. Endemic to Hawaii and the smallest species in the family Strombidae. Photo: Richard L. Goldberg & worldwideconchology.com © 2015.