- Crabs/Seashells/Corals MS & Stamps Palau Stamps (joint) 1989 – Sea Shells 1 year ago ken yong SGD6.00
- Crabs/Seashells/Corals MS & Stamps Senegal Stamps 1968 – Marine Animals 1 year ago ken yong SGD4.00
- Crabs/Seashells/Corals MS & Stamps South Africa MS 1980 – The Seas Must Live 1 year ago ken yong SGD5.50
- Fishes MS & Stamps St. Vincent Stamp Sheet 1998 – International Year Of The Ocean 1 year ago ken yong SGD6.00
- Crabs/Seashells/Corals MS & Stamps Pitcairn Islands Stamps 2003 – Seashells 1 year ago ken yong SGD6.00
- Crabs/Seashells/Corals MS & Stamps Djibouti Stamps (joint) 1982 – Seashells 1 year ago ken yong SGD5.00
- Crabs/Seashells/Corals MS & Stamps Nevis WWF Stamps (joint) 1994 – Corals 1 year ago ken yong SGD4.50
- Crabs/Seashells/Corals MS & Stamps Cyprus Stamps (joint) 2007 – Marine Lives 1 year ago ken yong SGD6.00
- Crabs/Seashells/Corals MS & Stamps Central Africa Stamps 2001 – Marine Animals 1 year ago ken yong SGD5.50
- Crabs/Seashells/Corals MS & Stamps Norfolk Island MS 1986 – Marine Animals 1 year ago ken yong SGD5.00
- Crabs/Seashells/Corals MS & Stamps Territory WWF Stamps 1993 – Coconut Crabs 1 year ago ken yong SGD6.00
