Thetystrombus latusThetystrombus latus, commonly known as the Bubonian conch, is a species of sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs.DescriptionThe shell size varies between 70 mm and 165 mm.DistributionThe Bubonian conch occurs in the Eastern Atlantic Ocean off West Africa, Senegal, Gabon, Cape Verde, Ascension Island and Angola.