velvetfish Oregon chub Orfe Oriental loach Oscar Owens pupfish P Pacific albacore Pacific cod Pacific hake Pacific herring Pacific lamprey Pacific rudderfish Pacific salmon Pacific saury Pacific trout Pacific viperfish Paddlefish Pancake batfish Panga Paradise fish Parasitic catfish Parore Parrotfish Peacock flounder Peamouth Pearleye Pearlfish Pearl danio Pearl perch Pelagic cod Pelican eel Pelican gulper Pencil catfish Pencilfish Pencilsmelt Peppered corydoras Perch Peters' elephantnose fish Pickerel Pigfish Pike conger Pike eel Pike Pikeblenny Pikeperch Pilchard Pilot fish Pineapplefish Pineconefish Pink salmon Píntano Pipefish Piranha Pirarucu Pirate perch Plaice Platy Platyfish Pleco Plownose chimaera Poacher Pollyfish Pollock Pomfret Pompano Pompano dolphinfish Ponyfish Popeye catalufa Porbeagle shark Porcupinefish Porgy Port Jackson shark Powen Prickleback Pricklefish Prickly shark Prowfish Pufferfish Pumpkinseed Pupfish Pygmy sunfish Q Queen danio Queen parrotfish Queen triggerfish Quillback Quillfish R Rabbitfish Raccoon butterfly fish Ragfish Rainbow trout Rainbowfish Rasbora Rock gunnel Ratfish Rattail Ray Razorback sucker Razorfish Red grouper Red salmon Red snapper Redfin perch Redfish Redhorse sucker Redlip blenny Redmouth whalefish Redtooth triggerfish Red velvetfish Red whalefish Reedfish Reef triggerfish Remora Requiem shark Ribbon eel Ribbon sawtail fish Ribbonfish Rice eel Ricefish Ridgehead Riffle dace Righteye flounder Rio Grande perch River loach River shark River stingray Rivuline Roach Roanoke bass Rock bass Rock beauty Rock cod Rocket danio Rockfish Rockling Rockweed gunnel Rohu Ronquil Roosterfish Ropefish Rough scad Rough sculpin Roughy Roundhead Round herring Round stingray Round whitefish Rudd Rudderfish Ruffe Russian sturgeon S Sábalo Sabertooth Saber-toothed blenny Sabertooth fish Sablefish Stromateidae Sacramento blackfish Sacramento splittail Sailfin silverside Sailfish Salamanderfish Salmon Salmon shark Sandbar shark Sandburrower Sand dab Sand diver Sand eel Sandfish Sand goby Sand knifefish Sand lance Sandperch Sandroller Sand stargazer Sand tiger Sand tilefish Sandbar shark Sarcastic fringehead Sardine Sargassum fish Sauger Saury Sawfish Saw shark Sawtooth eel Scabbard fish Scaly dragonfish Scat Scissortail rasbora Scorpionfish Sculpin Scup Sea bass Sea bream Sea catfish Sea chub Sea devil Sea dragon Sea lamprey Sea raven Sea snail Sea toad Seahorse Seamoth Searobin Sevan trout Sergeant major Shad Shark Sharksucker Sharpnose puffer Sheatfish Sheepshead Sheepshead minnow Shiner Shortnose chimaera Shortnose sucker Shovelnose sturgeon Shrimpfish Siamese fighting fish Sillago Silver carp Silver dollar Silver dory Silver hake Silverside Silvertip tetra Sind danio Sixgill ray Sixgill shark Skate Skilfish Skipjack tuna Slender mola Slender snipe eel Sleeper Sleeper shark Slickhead Slimehead Slimy mackerel Slimy sculpin Slipmouth Smalleye squaretail Smalltooth sawfish Smelt Smelt-whiting Smooth dogfish Snailfish Snake eel Snakehead Snake