- Crabs/Seashells/Corals MS & Stamps Palau Stamps (blocks) 1991 – Hard Corals 1 year ago ken yong SGD5.00
- Crabs/Seashells/Corals MS & Stamps Tonga WWF Stamps (joint) 2012 – Seahorses 1 year ago ken yong SGD5.50
- Crabs/Seashells/Corals MS & Stamps Jersey MS 2004 – Jersey Marine Live 5 • Corals 1 year ago ken yong SGD5.00
- Crabs/Seashells/Corals MS & Stamps Grenada Stamps 1990 – Marine Shell Animals 1 year ago ken yong SGD7.00
- Crabs/Seashells/Corals MS & Stamps Christmas Island Stamps 1984 – Crabs 1 year ago ken yong SGD5.50
- Crabs/Seashells/Corals MS & Stamps Bulgaria Stamps 1996 – Marine Shell Lives 1 year ago ken yong SGD5.00
- Crabs/Seashells/Corals MS & Stamps South Western Africa Stamps 1982 – Turtles 1 year ago ken yong SGD3.50
- Crabs/Seashells/Corals MS & Stamps Malta Stamp Sheet 1999 – Undersea Life 1 year ago ken yong NOTE: Tone spots at the back of stamp sheet. SGD8.50
- Crabs/Seashells/Corals MS & Stamps Marshall Island MS 1996 – The 10th Asian International Philatelic Exhibition 1996 1 year ago ken yong SGD4.00
- Crabs/Seashells/Corals MS & Stamps Philippines MS 2005 – Endemic Land Snails Of The Philippines 1 year ago ken yong SGD4.50
