Snubnosed eel Snubnosed spiny eel Snub-snouted flathead Snyder's moray Sobaity seabream Sockeye salmon (kokanee salmon) Soconusco gambusia Socorran soapfish Socorro blenny Socorro clingfish Socorro serrano Socorro wrasse Socotra Dottyback Socotran snakelet Soela cusk Soela gurnard Soela hatchetfish Soela whiptail Soela wrasse Soffie Soft eelpout Soft electric ray Soft lanternfish Soft leafvent angler Soft sculpin Soft skate Soft-coral goby Softcoral pipefish Softcoral seahorse Softhead grenadier Softhead sea catfish Softhead stardrum Softskin smooth-head Soft-spined catfish Softy hap Sôhachi Sohal surgeonfish So-iuy mullet Soldatov's catfish Soldatov's gudgeon Soldatov's thicklip gudgeon Soldier Soldier catfish Soldier croaker Soldier River Barb Soldierbream Sole Sole flounder Solenette Solitary duckbill eel