. "Leukoma"@en . . . . "Leukoma is a genus of saltwater clams, marine bivalve mollusks in the family Veneridae, the Venus clams. This genus of bivalves has been exploited by humans since prehistory; for example, the Chumash peoples of California harvested this genus from Morro Bay in approximately 1000 AD."@en . . . . . . .