Cuttlebone (Sepia sp.)
Pulau Semakau, 6th December 2008

• Wild Fact Sheets
• The Tide Chaser: Cephalopods (Phyllum Mollusca: Class Cephalopoda) of Singapore
• A Preliminary Checklist of the Molluscs of Singapore
• Tree of Life web project
• FAO Species Catalogue Vol. 3. Cephalopods of The World: An Annotated and Illustrated Catalogue of Species of Interest to Fisheries
• Cephalopods of the world. An annotated and illustrated catalogue of species known to date. Volume 1. Chambered nautiluses and sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae)
• The Living Marine Resources of the Western Central Pacific Volume 2

This cuttlebone belonged to one of several large species of Cuttlefish known to occur in Singapore, which include:

Needle Cuttlefish (Sepia aculeata)

• SeaLifeBase
• FAO Species Catalogue Vol. 3. Cephalopods of The World: An Annotated and Illustrated Catalogue of Species of Interest to Fisheries
• Cephalopods of the world. An annotated and illustrated catalogue of species known to date. Volume 1. Chambered nautiluses and sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae)
• The Living Marine Resources of the Western Central Pacific Volume 2
• IUCN Red List

Broadclub Cuttlefish (Sepia latimanus)

• SeaLifeBase
• FAO Species Catalogue Vol. 3. Cephalopods of The World: An Annotated and Illustrated Catalogue of Species of Interest to Fisheries
• Cephalopods of the world. An annotated and illustrated catalogue of species known to date. Volume 1. Chambered nautiluses and sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae)
• The Living Marine Resources of the Western Central Pacific Volume 2
• IUCN Red List

Pharoah Cuttlefish (Sepia pharaonis)

• SeaLifeBase
• FAO Species Catalogue Vol. 3. Cephalopods of The World: An Annotated and Illustrated Catalogue of Species of Interest to Fisheries
• Cephalopods of the world. An annotated and illustrated catalogue of species known to date. Volume 1. Chambered nautiluses and sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae)
• The Living Marine Resources of the Western Central Pacific Volume 2
• IUCN Red List

Indonesian Sea Nettle (Chrysaora chinensis) (?)
Cyrene, 23rd May 2008

• Wild Fact Sheets
• A Guide to Seashore Life in Singapore
• The Tide Chaser: Scyphozoan Jellyfish (Phylum Cnidaria: Class Scyphozoa) of Singapore
• A survey of jellyfish (Cnidaria) around St John’s Island in the Singapore Straits
• Revision of the genus Chrysaora Péron & Lesueur, 1810 (Cnidaria: Scyphozoa)

Three-spined Toadfish (Batrachomoeus trispinosus)
Pasir Ris, 7th June 2008

• Wild Fact Sheets
• A Guide to Common Marine Fishes of Singapore
• A Guide to Seashore Life in Singapore
• The Tide Chaser: Marine Ray-finned Fishes of Singapore
• Handlinefishing.com
• Marine Fishes of Singapore
• FishBase
• The Living Marine Resources of the Western Central Pacific Volume 3
• A revision of the Australian frogfishes (Batrachoididae)

Smooth Sea Cucumber (Paracaudina(?) sp.)
Changi, 13th November 2008

• Wild Fact Sheets
• The Tide Chaser: Sea Cucumbers (Phylum Echinodermata: Class Holothuroidea) of Singapore

Moult of Coastal Horseshoe Crab (Tachypleus gigas)
Changi, 2nd November 2008

• NParks Flora&FaunaWeb
• The Digital Nature Archive of Singapore
• Wild Fact Sheets
• Horseshoe Crabs (Phylum Arthropoda: Family Limulidae) of Singapore
• A Guide to Seashore Life in Singapore
• Horseshoe Crabs (Phylum Arthropoda: Family Limulidae) of Singapore
• SeaLifeBase
• Distribution and abundance of horseshoe crabs Tachypleus gigas and Carcinoscorpius rotundicauda around the main island of Singapore