Shells
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| Spider Conch (Lambis lambis)December 30, 1998 | December 30, 1998 | Rs. 11 |   |
| 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 |   |
| Asian Development BankMay 2, 1990 | May 2, 1990 | Rs. 2 |   |