- Fishes MS & Stamps Maldives Stamp Sheet (2pcs) 1998 – The Great Underwater 2 years ago ken yong SGD12.00
- Crabs/Seashells/Corals MS & Stamps Portugal Souvenir Sheet 2021 – Endangered Animals 2 years ago ken yong SGD5.50
- Crabs/Seashells/Corals MS & Stamps Portugal (Madeira) Souvenir Sheet 2021 – Endangered Animals 2 years ago ken yong SGD5.50
- Crabs/Seashells/Corals MS & Stamps Portugal (Azores) Souvenir Sheet 2021 – Endangered Animals 2 years ago ken yong SGD5.50
- Crabs/Seashells/Corals MS & Stamps Belarus MS 2019 – Inhabitants of Water Basins of Belarus 2 years ago ken yong SGD6.00
- Crabs/Seashells/Corals FDC Australia Antarctic Territory FDC 2001 – Leopard Seals 2 years ago ken yong SGD5.00
- Fishes MS & Stamps Pitcairn Islands WWF Stamps (blocks) 2010 – Reef Fish Of The Pitcairn Islands 2 years ago ken yong SGD5.00
- Crabs/Seashells/Corals MS & Stamps Tristan Da Cunha Stamps (blocks) 1998 – Atlantic Marine Fauna Of The Miocene 2 years ago ken yong SGD5.50
- Crabs/Seashells/Corals MS & Stamps Wallis & Futuna Stamps (joint) 1998 – Corals 2 years ago ken yong SGD5.50
- Crabs/Seashells/Corals MS & Stamps Palau Stamps (blocks) 1994 – Stingrays 2 years ago ken yong SGD5.00
- Crabs/Seashells/Corals MS & Stamps Laos WWF Stamps (blocks) 2005 – Turtles 2 years ago ken yong SGD4.00
- Crabs/Seashells/Corals MS & Stamps Norfolk Island MS 1984 – Coral Reefs 2 years ago ken yong SGD5.00
- Crabs/Seashells/Corals MS & Stamps Nauru MS 1993 – 24th South Pacific Forum 2 years ago ken yong SGD5.00
