Sage Grouse
Sailfish
Sallylightfoot Crab
Saltwater Crocodile
Sand Cat
Sanderling
Sandgrouse
Sandhill Crane
Sand Tiger Shark
Scarab
Scarlet Ibis
Scarlet Macaw
Scarlet Tanager
Scorpion
Scutigera Centipede
Sea Cucumber
Seahorse.
Seal
Sea Otter
Secretary Bird
Serval
Shame-faced Crab
Short-eared Owl
Shrew
Shrike
Siamang Gibbon
Siberian Lemming
Siberian Tiger
Sifaka
Silk Moth.
Skunk
Skylark
Sloth
Sloth Bear
Slow Loris
Slowworm
Small Spotted Genet
Snake
Snake-necked Turtle
Snow Goose
Snow Leopard
Snowshoe Hare
Snowy Owl
Sockeye Salmon
Solder Termite
Solenodon
Song Sparrow
Sooty Falcon
Spanish Ibex
Spanish Lynx
Spectacled Bear
Spectacled Caiman
Sperm Whale
Spider Monkey.
Spiny-tailed Agama
Spitting Cobra
Spotted Grouper.
Spotted Hyena
Spotted Skunk
Springbok
Spring Hare
Squirrel
Stag Beetle
Starfish
Steenbok
Steller Sea Lion
Steller's Sea Eagle
Stick Insect.
Stickleback.
Stingray.
Stoat
Stork
Stork-billed Kingfisher
Striped Skunk
St. Vincent Parrot
Sugarbird
Sulphur-crested Cockatoo
Sumatran Rhinoceros
Sun Bear
Sunfish
Swallow
Swallowtail Butterfly.
Swan
Sydney Funnel Web Spider
Sailfish
Sallylightfoot Crab
Saltwater Crocodile
Sand Cat
Sanderling
Sandgrouse
Sandhill Crane
Sand Tiger Shark
Scarab
Scarlet Ibis
Scarlet Macaw
Scarlet Tanager
Scorpion
Scutigera Centipede
Sea Cucumber
Seahorse.
Seal
Sea Otter
Secretary Bird
Serval
Shame-faced Crab
Short-eared Owl
Shrew
Shrike
Siamang Gibbon
Siberian Lemming
Siberian Tiger
Sifaka
Silk Moth.
Skunk
Skylark
Sloth
Sloth Bear
Slow Loris
Slowworm
Small Spotted Genet
Snake
Snake-necked Turtle
Snow Goose
Snow Leopard
Snowshoe Hare
Snowy Owl
Sockeye Salmon
Solder Termite
Solenodon
Song Sparrow
Sooty Falcon
Spanish Ibex
Spanish Lynx
Spectacled Bear
Spectacled Caiman
Sperm Whale
Spider Monkey.
Spiny-tailed Agama
Spitting Cobra
Spotted Grouper.
Spotted Hyena
Spotted Skunk
Springbok
Spring Hare
Squirrel
Stag Beetle
Starfish
Steenbok
Steller Sea Lion
Steller's Sea Eagle
Stick Insect.
Stickleback.
Stingray.
Stoat
Stork
Stork-billed Kingfisher
Striped Skunk
St. Vincent Parrot
Sugarbird
Sulphur-crested Cockatoo
Sumatran Rhinoceros
Sun Bear
Sunfish
Swallow
Swallowtail Butterfly.
Swan
Sydney Funnel Web Spider