- Crabs/Seashells/Corals MS & Stamps Gibraltar Stamps 1994 – Marine Life 2 years ago ken yong SGD4.00
- Fishes MS & Stamps Bulgaria Stamps (joint) 2004 – Fishes 2 years ago ken yong NOTE: Light tone at the back of stamps. SGD5.00
- Crabs/Seashells/Corals MS & Stamps Alderney WWF Stamps (joint) 1993 – Alderney Sea Life 2 years ago ken yong SGD6.50
- Crabs/Seashells/Corals MS & Stamps Christmas Islands Stamps 1985 – Crabs 2 years ago ken yong SGD21.00
- Crabs/Seashells/Corals MS & Stamps Japan Stamps 1966 & 1967 – Marine Lives 2 years ago ken yong SGD10.00
- Crabs/Seashells/Corals MS & Stamps Ryukyus Stamps 1965 & 1966 – Turtles 2 years ago ken yong SGD3.50
- Crabs/Seashells/Corals MS & Stamps Sahara Stamps 1999 – Shelled Marine Animals 2 years ago ken yong SGD4.50
- Crabs/Seashells/Corals MS & Stamps Portugal MS 1983 – Marine Species Of Portugal 2 years ago ken yong SGD3.50