Slender guitarfish Slender halfbeak Slender happy Slender lanternfish Slender lightfish Slender lizardfish Slender lungfish Slender madtom Slender membranehead Slender mojarra Slender mouth almighty Slender mudskipper Slender orange perch Slender pike cichlid Slender pinjalo Slender pipefish Slender piranha Slender platanna-klipfish Slender rainbow sardine Slender rainbowfish Slender rasbora Slender redfin Slender reef-damsel Slender ribbonfish Slender rockfish Slender roughy Slender sand-diver Slender sandgoby Slender sawtail catshark Slender scorpionfish Slender sculpin Slender searobin Slender shortfaced eel Slender shovelnose catfish Slender sillago Slender silver-biddy Slender silverside Slender smooth-hound Slender snaggletooth Slender snake blenny Slender snake eel Slender snipe eel Slender snipefish Slender sole Slender sorcerer Slender splitfin Slender spongegoby Slender stargazer Slender stone loach Slender stonebasher