5. Neverita didyma (Röding, 1798)

1798. Albula didyma Roiding. Mus. Bolten., p.20

2003. Polinices (Glossaulax) didyma (Roiding): Subba Rao, Rec. zool. Surv. India, Occ. Paper No. 192: 189.

Material examined: 1

Measurement: Length: 2.5cm, Breath: 2.0cm

Remarks: The shell intact and estuarine in habitat.

Distribution: Andhra Pradesh, Gujarat, Maharashtra, Orissa, Pondicherry, Tamil Nadu, West Bengal.