Family: Placunidae
Item count: 1
| Genus | Species | Occurrence | Authority | Contributors |
|---|---|---|---|---|
| Placuna | placenta | Tamil Nadu (Gulf of Mannar, Athankari estuary near, Mandapam), Andhra Pradesh (Pulicat Lake, Kakinada Bay, scarcely at Eatimukkala near Ongole, Kalingapatnam, (near Srikakulam), West Bengal (Jharkali, Jambu Island), Andaman Is (Port Blair , Oyster Island) | C. Linnaeus, 1758 | Subba Rao, N.V. |