Sea Life
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| Adusta Murex (Chicoreus brunneus)December 30, 1998 | December 30, 1998 | Rs. 3 |   |
| Yellow Helmet (Cassis cornuta)December 30, 1998 | December 30, 1998 | Rs. 3 |   |
| Stippled Cowrie (Cypraea staphylaea)December 30, 1998 | December 30, 1998 | Rs. 3 |   |
| Marine Mammals: Sea Cow (Dugong dugon)March 4, 1991 | March 4, 1991 | Rs. 6.50 |   |
| Marine Mammal: River Dolphin (Platanista gangetica)March 4, 1991 | March 4, 1991 | Rs. 4 |   |