Species: emarginata
Item count: 2
| Occurrence | Authority | References | Contributors |
|---|---|---|---|
| West Bengal (canal near Chingrighatta, Kolkata) | (L.H. Reeve, 1858) | Preston, H.B., 1915 | Subba Rao, N.V. |
| Tamil Nadu (Pulicat Lake) | G.B. Sowerby | Winckworth, 1931 | Subba Rao, N.V. |