Trochus niloticus Directory References Discover A Timeline of Environmental History 7 of the World’s Deadliest Plants How Many Countries Are There in the World? 26 Decade-Defining Events in U.S. History Secret Service Code Names of 11 U.S. Presidents The Death of Shakespeare 6 Animals That Eat Their Mates Contents Trochus niloticus snail Learn about this topic in these articles:description In top shellThe largest species, Trochus niloticus, from the Indo-Pacific region, was, in fact, once extensively fished for its lustrous mother-of-pearl layer, which was used in the manufacture of pearl buttons.Read More