Saddleback butterflyfish
Sailfin leaf scorpionfish
Sailfin sculpin
Sailfin tang
Sandbar shark
Sandpaper coral
Sand shiner
Savanna tetra
Sawbwa barb
Scarlet cactus pleco
Schwartz's catfish
Scissortail goby
Scribbled angelfish
Scribbled rabbitfish
Scroll coral
Sea fan