Shell size and shape variable; sub- cylindrical, elongate, almost rectangular. Callus moderate; teeth strong, columellar teeth short.
Habitat & Distribution in Bangladesh:
St. Martin’s and Sonadia Islands
Environment:
Marine
References:
Siddiqui KU, Islam MA, Kabir SMH, Ahmad M, Ahmed ATA, Rahman AKA, Haque EU, Ahmed ZU, Begum ZNT, Hassan MA, Khondker M, Rahman MM (2007) Encyclopedia of Flora and Fauna of Bangladesh, Vol. 17. Molluscs. Asiatic Society of Bangladesh, Dhaka 415 pp.