Stoplight parrotfish
Straightfinned black tetra
Strawberry false coral
Striped bass
Striped poisonfang blenny
Striped Rafael catfish
Striped shiner
Striped shovelnose catfish
Striped silver dollar
Striped surfperch
Stumpy cuttlefish
Sunburst butterflyfish
Sun coral
Sunflower sea star
Sunset wrasse
Sunshine pleco