1) Greek girl name 
Margarites is a genus of sea snails, marine gastropod mollusks in the family Margaritidae. This genus belonged previously to the subfamily Margaritinae in the family Turbinidae. This genus consists of small species of variable size between 3 mm and 15 mm. The Alaskan specimens of Margarites costalis reach almost 25 mm in diameter. Their flat shell...