Surmullet Surprise Blenny Suruga lightfish Susan's Cardinalfish Susan's dwarfgoby Suspicious lizardfish Sutton's flyingfish Suwannee bass Swahili goatfish Swales' basslet Swallow damsel Swallow grenadier Swallow-tail Swallowtail bass Swallowtail cardinalfish Swallowtail dart Swallowtail dwarf monocle bream Swallowtail fangblenny Swallowtail hawkfish Swallowtail seaperch Swallowtail shiner Swamp barb Swamp blue-eye Swamp darter Swamp galaxias Swamp gudgeon Swamp guppies Swampfish Swan galaxias Swannanoa darter Swatow thryssa Sweetwater demoiselle Swellhead snailfish Swellshark Swollengut worm eel Swollen-headed conger eel Swordfin killifish Swordfish Swordsnout grenadier Swordspine croaker Swordspine gurnard Swordspine rockfish Swordspine snook Swordtail characin Swordtail jawfish Swordtail platyfish Swordtip gurnard Sychr's catfish Sydney cardinalfish Sydney scorpionfish