Sea Cucumbers - A photograph and brief description of sea cucumbers.

Sea Cucumbers - Taxing Problems - Philip Lambert's article for the Royal British Columbia Museum about his research on the natural history of sea cucumbers.

Cucumber Defenses - Rob Toonen's comments about the defense mechanisms of sea cucumbers.

Cucumber Sand Creatures - "It's the quiet ones you have to watch." Short article from Diver, 1997, on the defense mechanisms and anal cavities of sea cucumbers.

Athyonidium chilensis - Images and brief information about this Chilean species (Dendrochirotida: Cucumariidae).

Sclerodactyla briareus - Detailed anatomy of this common sea cucumber (holothuroid) occurring in shallow water on the east coast of North America (Dendrochirotida: Sclerodactylidae).

DiveInfo: Class Holothuroidea (Sea Cucumbers) - Three photographic images.

ORIENT magazine: Sea Cucumber - Is it plant or animal? Advice for preparing sea cucumber in Asian cuisine.

Sea Cucumbers - Class Holothuroidea - Description and interesting facts.

WWF: The Galapagos: Critter of the Day: Sea Cucumber - Update on WWF efforts to monitor trade in sea cucumbers.

Sea Cucumber Degradation - 1994 legal update from Galapagos Foundation on sea cucumber fishing.

Sea Cucumber - Western Fisheries Magazine Archive - Beachcomber column on the sea cucumber and sea cucumber fisheries in Australia.

Holothuroidea - Sea Cucumbers - Overview, including characteristics, taxonomy, phylogenetic relationships, and fossil history.