2. Telescopium telescopium (Linnaeus, 1758)
1758. Trochus telescopium Linnaeus. Syst. Nat., ed. 10: 760.
2003. Telescopium telescopium: Subba Rao, Rec. zool. Surv. India, Occ. Paper No. 192: 136. Pl. 22, Fig 3.
Material examined: 7
Measurement: Length: 2.3-7.9 cm, Breadth: 1.0-3.0 cm
Remarks: A very widespread species of estuaries and mud flats. Live shells are available, deaths and empty shells are sometimes found occupied by hermit crabs.
Distribution: Andhra Pradesh, Andaman and Nicobar Islands; Gujarat, Kerala; Pondicherry, Orissa, Tamil Nadu, West Bengal.