3. Turritella duplicata (Linnaeus, 1758)

1758. Turbo duplicata Linnaeus. Syst. Nat., ed. 12: 1239

2000. Turritella duplicata, Subba Rao and Dey, Rec. zool. Surv. India, Occ. Paper No. 187: 53.

Material examined: 2

Measurement: Length: 5.2-7.0 cm, Breadth: 1.1-1.9 cm

Remarks: Marine in habitat; death and empty shells are frequently seen lying on the beaches.

Distribution: Andhra Pradesh, Andaman Islands, Goa, Maharashtra, Orissa, Pondicherry, Tamil Nadu.