Sailfish:
Sailfish, Fish Identification
Monster Sailfish
Sailfish - Wikipedia, the free encyclopedia

Sand Dollars:
Keyhole Sand Dollar
Sand Dollar

Sawfish:
Description Smalltooth Sawfish - Pristis pectinata
Sawfish (Beautiful Photograph)
Sawfish - sharks with swords

Sea Anemone:
Sea Anemone Group #1 Homepage
Sea anemones: Actiniaria.com

Sea Dragons:
Dragon Search - leafy and weedy seadragon monitoring program
Unique Australian Animals
Weedy Seadragon, Phyllopteryx taeniolatus and Leafy Seadragon, Phycodurus eques
Andrew Melville Leafy Seadragon
Leafy Sea Dragon, Phycodurus eques at MarineBio.org

Seahorses:
Project Seahorse
NOVA Online  Kingdom of the Seahorse
Monterey Bay Aquarium: Seahorses in the Sea
Sea Horse Printout- Enchanted Learning Software
Seahorses: Flagships of Our Coasts
General Information about Sea Horses

Sea Monsters:
The Unnatural Museum - Sea Serpents
Welcome to the cryptozoology.st SiTe domain!
The Shadowlands Sea Serpent page

Seals/Seal Lions:
International Year of the Ocean - Seals & Sea Lions
The Southern Ocean - Antarctic Seas and Wildlife
Pinnipeds
Pinnipeds Photo Gallery

Sea Slugs:
Fun Sealife Nudibranch Gallery
Nudibranchs - You Are What You Eat
NUDIBRANCHS
Mediterranean Slug Site

Sea Spiders:
Underwater Field Guide to Ross Island & McMurdo Sound, Antarctica
Sea Spider
The Sea Slug Forum - Sea slug predators - Pycnogonids (Sea Spiders)
Introduction to the Pycnogonida

Sea Snakes:
ADW: Pelamis platurus: Information
Pelamis Platurus bites and hangs onto a dive glove off Costa Rica's Pacific coast.
Laticauda colubrina

Sea Turtles:
Marine Turtles
Turtle Trax - A Sea Turtle Page
CCC/STSL - Sea Turtle Migration-Tracking Education Program

Sea Urchins:
Sea Urchin- Enchanted Learning Software
Sea Urchin Main Menu
Sea Urchin - Distributed Manipulation

Sharks:
Description Spiny Dogfish - Squalus acanthias
Description Basking Shark - Cetorhinus maximus
Whale Sharks - Phuket, Thailand
Welcome to the Great White Site
The Great White Shark

Shrimp:
Shrimp Printout - Enchanted Learning Software
The Lurker's Guide to Stomatopods - Mantis Shrimp
SHRIMP
Shrimp: Wildlife Notebook Series - Alaska Department of Fish and Game

Sponges:
OceanLink Answers to Porifera (sponge) Questions
Sea and Sky: Sponges Page 1
Introduction to Porifera

Squid:
BBC NEWS | Science/Nature | Super squid surfaces in Antarctic
In Search of Giant Squid
Diet of the Veined Squid, Loligo Forbesi
"Colossal Squid" Revives Legends of Sea Monsters
Mesonychoteuthis Hamiltoni
The UnMuseum - The Giant Squid

Starfish/Sea Cucumbers:
Introduction to the Echinodermata
Natural Perspective: Starfish (Class: Asteroidea)
Echinoderms (starfish, brittle star, sea urchin, feather star, sea cucumber)
AIMS Research - Long Monitoring Surveys
AIMS Search Crown-of-thorns Starfish
AIMS Crown-of-Thorns Starfish - Contents

Stingrays:
Florida's Freshwater Stingrays
Sting Rays - Dangers on the reef
Florida Museum of Natural History Ichthyology Department

Swordfish:
Swordfish, Fish Identification
Broadbill Swordfish

Tarpon:
Tarpon, Fish Identification
Robbie's Pet Tarpon
Tarpon Saltwater Ocean Fish Species For Sportfishing
Fish Species Of North Queensland - Tarpon
Florida Outdoors Fishing - Species Available in Florida
Bonefish& Tarpon Unlimited

Toothfish:
Australian Antarctic Division - Toothfish
Patagonian Toothfish: Are Conservation and Trade Measures Working?
Oceans - Stop Pirate Fishing

Tuna:
CCSBT Commission for the Conservation of Southern Bluefin Tuna
Yellowfin Tuna
Tuna Research and Conservation Center - Hopkins Marine Station
RFE PAGE 0: Yellowfin Tuna (yn, thunalba)
ICCAT - International Comission for the Conservation of Atlantic Tunas

Walrus:
NATURE: Toothwalkers: Giants of the Arctic Ice
Alaska Science Center - Walrus Research Projects

Whales:
MINKE WHALE
Discovering Whales - The Sperm Whale
SPERM WHALE
Beluga Whales
Discovering Whales - The Beluga
Discovering Whales - The Gray Whale