| Lebiasinidae + | Lebiasinidae + |
| Leopard Cat + | Leopard Cat +, Leopard Cat +, Leopard Cat +, … |
| Leopard Cory + | Leopard Cory +, Leopard Cory +, Leopard Cory +, … |
| Leopard Corydoras + | Leopard Corydoras +, Leopard Corydoras +, Leopard Corydoras +, … |
| Leopard Puffer + | Leopard Puffer +, Leopard Puffer +, Leopard Puffer +, … |
| Lepidosirenidae + | Lepidosirenidae + |
| Lepisosteidae + | Lepisosteidae + |
| Lesser Salmon Catfish + | Lesser Salmon Catfish +, Lesser Salmon Catfish +, Lesser Salmon Catfish +, … |
| Limidae + | Limidae + |
| Livebearers + | Livebearers + |
| Loach + | Loach + |
| Long Whiskered Catfish + | Long Whiskered Catfish + |
| Loricariidae + | Loricariidae + |
| Lungfish + | Lungfish +, Lungfish +, Lungfish +, … |
| Lutefish + | Lutefish + |
| Lutjanidae + | Lutjanidae + |
| Lyretail Molly + | Lyretail Molly +, Lyretail Molly +, Lyretail Molly +, … |
| Malapteruridae + | Malapteruridae + |
| Marbled Bichir + | Marbled Bichir +, Marbled Bichir +, Marbled Bichir +, … |
| Mastacembelidae + | Mastacembelidae + |
| Megalopidae + | Megalopidae + |
| Melanotaeniidae + | Melanotaeniidae + |
| Mexican Molly + | Mexican Molly +, Mexican Molly +, Mexican Molly +, … |
| Midnight Catfish + | Midnight Catfish +, Midnight Catfish +, Midnight Catfish +, … |
| Minnows + | Minnows + |
| Mochokidae + | Mochokidae + |
| Mojarra + | Mojarra +, Mojarra +, Mojarra +, … |
| Monacanthidae + | Monacanthidae + |
| Monocentridae + | Monocentridae + |
| Monodactylidae + | Monodactylidae + |
| Moray Eels + | Moray Eels + |
| Moringuidae + | Moringuidae + |
| Mormyridae + | Mormyridae + |
| Mudskipper + | Mudskipper +, Mudskipper +, Mudskipper +, … |
| Mugilidae + | Mugilidae + |
| Mullidae + | Mullidae + |
| Muraenidae + | Muraenidae + |
| Nandidae + | Nandidae + |
| Nano Fish + | Nano Fish + |
| Needlefish + | Needlefish + |
| Nemacheilidae + | Nemacheilidae + |
| Nemipteridae + | Nemipteridae + |
| Neon + | Neon +, Neon +, Neon +, … |
| Nothobranchiidae + | Nothobranchiidae + |
| Notopteridae + | Notopteridae + |
| Old Wife + | Old Wife +, Old Wife +, Old Wife +, … |
| Opistognathidae + | Opistognathidae + |
| Osphronemidae + | Osphronemidae + |
| Osteoglossidae + | Osteoglossidae + |
| Ostraciidae + | Ostraciidae + |
| Painted Shrimp + | Painted Shrimp +, Painted Shrimp +, Painted Shrimp +, … |
| Pangasiidae + | Pangasiidae + |
| Pantodontidae + | Pantodontidae + |
| Parodontidae + | Parodontidae + |
| Parrot Fish + | Parrot Fish +, Parrot Fish +, Parrot Fish +, … |
| Parrotfish + | Parrotfish + |
| Pencilfish + | Pencilfish + |
| Percichthyidae + | Percichthyidae + |
| Percidae + | Percidae + |
| Phractolaemidae + | Phractolaemidae + |
| Pikehead + | Pikehead +, Pikehead +, Pikehead +, … |
| Pimelodidae + | Pimelodidae + |
| Piranhas + | Piranhas + |
| Platinum Gourami + | Platinum Gourami +, Platinum Gourami +, Platinum Gourami +, … |
| Plecos + | Plecos + |
| Plesiopidae + | Plesiopidae + |
| Plotosidae + | Plotosidae + |
| Poeciliidae + | Poeciliidae + |
| Polycentridae + | Polycentridae + |
| Polynemidae + | Polynemidae + |
| Polyodontidae + | Polyodontidae + |
| Polypteridae + | Polypteridae + |
| Pomacanthidae + | Pomacanthidae + |
| Pomacentridae + | Pomacentridae + |
| Potamotrygonidae + | Potamotrygonidae + |
| Pristidae + | Pristidae + |
| Prochilodontidae + | Prochilodontidae + |
| Protopteridae + | Protopteridae + |
| Pseudochromidae + | Pseudochromidae + |
| Pseudomugilidae + | Pseudomugilidae + |
| Pseudopimelodidae + | Pseudopimelodidae + |
| Ptereleotridae + | Ptereleotridae + |
| Puffer Fish (Freshwater) + | Puffer Fish (Freshwater) + |
| Puffer Fish (Saltwater) + | Puffer Fish (Saltwater) + |
| Queen Loach + | Queen Loach +, Queen Loach +, Queen Loach +, … |
| Rabbitfish + | Rabbitfish + |
| Rainbow Shark + | Rainbow Shark +, Rainbow Shark +, Rainbow Shark +, … |
| Rainbow Sharkminnow + | Rainbow Sharkminnow +, Rainbow Sharkminnow +, Rainbow Sharkminnow +, … |
| Rainbowfish + | Rainbowfish + |
| Raphael Catfish + | Raphael Catfish +, Raphael Catfish +, Raphael Catfish +, … |
| Rasboras + | Rasboras + |
| Red Empress + | Red Empress +, Red Empress +, Red Empress +, … |
| Red Eye Puffer + | Red Eye Puffer +, Red Eye Puffer +, Red Eye Puffer +, … |
| Red Tetra + | Red Tetra +, Red Tetra +, Red Tetra +, … |
| Red Zebra + | Red Zebra +, Red Zebra +, Red Zebra +, … |
| River Barb + | River Barb +, River Barb +, River Barb +, … |
| River Loaches + | River Loaches + |
| Rivulidae + | Rivulidae + |
| Rosy Tetra + | Rosy Tetra +, Rosy Tetra +, Rosy Tetra +, … |
| Ruby Shark + | Ruby Shark +, Ruby Shark +, Ruby Shark +, … |
| Rummy Nose Tetra + | Rummy Nose Tetra +, Rummy Nose Tetra +, Rummy Nose Tetra +, … |
| Rummy Nosed Tetra + | Rummy Nosed Tetra +, Rummy Nosed Tetra +, Rummy Nosed Tetra +, … |
| Rummy-Nose Tetra + | Rummy-Nose Tetra +, Rummy-Nose Tetra +, Rummy-Nose Tetra +, … |
| Rummynose Tetra + | Rummynose Tetra +, Rummynose Tetra +, Rummynose Tetra +, … |
| Saddleback Anemonefish + | Saddleback Anemonefish +, Saddleback Anemonefish +, Saddleback Anemonefish +, … |
| Saddleback Clownfish + | Saddleback Clownfish +, Saddleback Clownfish +, Saddleback Clownfish +, … |
| Sailfin + | Sailfin +, Sailfin +, Sailfin +, … |
| Sailfin Molly + | Sailfin Molly +, Sailfin Molly +, Sailfin Molly +, … |
| Salmonidae + | Salmonidae + |
| Salt Water Tank Clean-up Crew Animals + | Salt Water Tank Clean-up Crew Animals +, Salt Water Tank Clean-up Crew Animals +, Salt Water Tank Clean-up Crew Animals +, … |
| Salt Water Tank Clean-up Crew Animals/template + | Salt Water Tank Clean-up Crew Animals/template +, Salt Water Tank Clean-up Crew Animals/template +, Salt Water Tank Clean-up Crew Animals/template +, … |
| San Juan Cory + | San Juan Cory +, San Juan Cory +, San Juan Cory +, … |
| Scaridae + | Scaridae + |
| Scarlet Cleaner Shrimp + | Scarlet Cleaner Shrimp +, Scarlet Cleaner Shrimp +, Scarlet Cleaner Shrimp +, … |
| Scatophagidae + | Scatophagidae + |
| Schilbeidae + | Schilbeidae + |
| Sciaenidae + | Sciaenidae + |
| Scorpaenidae + | Scorpaenidae + |
| Scorpionfish and Rockfish + | Scorpionfish and Rockfish + |
| Sea Catfish + | Sea Catfish + |
| Seahorses and Pipefish + | Seahorses and Pipefish + |
| Serranidae + | Serranidae + |
| Sharks (Freshwater) + | Sharks (Freshwater) + |
| Sharks and Rays + | Sharks and Rays + |
| Shoaling Community Fish + | Shoaling Community Fish + |
| Shrimp + | Shrimp +, Shrimp +, Shrimp +, … |
| Siamese Flying Fox + | Siamese Flying Fox +, Siamese Flying Fox +, Siamese Flying Fox +, … |
| Siamese Flying fox + | Siamese Flying fox +, Siamese Flying fox +, Siamese Flying fox +, … |
| Siganidae + | Siganidae + |
| Siluridae + | Siluridae + |
| Silver Barramundi + | Silver Barramundi +, Silver Barramundi +, Silver Barramundi +, … |
| Silver Catfish + | Silver Catfish +, Silver Catfish +, Silver Catfish +, … |
| Silver Lancer + | Silver Lancer +, Silver Lancer +, Silver Lancer +, … |
| Silversides + | Silversides + |
| Sisoridae + | Sisoridae + |
| Sleepers and Gudgeons + | Sleepers and Gudgeons + |
| Small Plecos + | Small Plecos + |
| Snakeheads + | Snakeheads + |
| Snappers + | Snappers + |
| Snowball Pleco + | Snowball Pleco +, Snowball Pleco +, Snowball Pleco +, … |
| Snowflake Eel + | Snowflake Eel +, Snowflake Eel +, Snowflake Eel +, … |
| Soleidae + | Soleidae + |
| Sphyraenidae + | Sphyraenidae + |
| Spiny Catfish + | Spiny Catfish +, Spiny Catfish +, Spiny Catfish +, … |
| Spiny Eels + | Spiny Eels + |
| Spotted Congo Puffer + | Spotted Congo Puffer +, Spotted Congo Puffer +, Spotted Congo Puffer +, … |
| Spotted Hoplo + | Spotted Hoplo +, Spotted Hoplo +, Spotted Hoplo +, … |
| Spotted Puffer + | Spotted Puffer +, Spotted Puffer +, Spotted Puffer +, … |
| Squeaker Catfish + | Squeaker Catfish + |
| Stinging Catfish + | Stinging Catfish +, Stinging Catfish +, Stinging Catfish +, … |
| Striped Barb + | Striped Barb +, Striped Barb +, Striped Barb +, … |
| Striped Headstander + | Striped Headstander +, Striped Headstander +, Striped Headstander +, … |
| Striped Raphael Catfish + | Striped Raphael Catfish +, Striped Raphael Catfish +, Striped Raphael Catfish +, … |
| Striped Talking Catfish + | Striped Talking Catfish +, Striped Talking Catfish +, Striped Talking Catfish +, … |
| Strombidae + | Strombidae + |
| Sturgeons + | Sturgeons + |
| Sunfish + | Sunfish + |
| Surgeonfish + | Surgeonfish + |
| Synanceiidae + | Synanceiidae + |
| Synbranchidae + | Synbranchidae + |
| Syngnathidae + | Syngnathidae + |
| Telmatherinidae + | Telmatherinidae + |
| Terapontidae + | Terapontidae + |
| Tetraodontidae + | Tetraodontidae + |
| Tetrarogidae + | Tetrarogidae + |
| Tetras + | Tetras + |
| Thorny Catfish + | Thorny Catfish + |
| Three-Barbeled Catfish + | Three-Barbeled Catfish + |
| Tiger Botia + | Tiger Botia +, Tiger Botia +, Tiger Botia +, … |
| Tiger Fish + | Tiger Fish +, Tiger Fish +, Tiger Fish +, … |
| Tiger Loach + | Tiger Loach +, Tiger Loach +, Tiger Loach +, … |
| Tiger Peckoltia + | Tiger Peckoltia +, Tiger Peckoltia +, Tiger Peckoltia +, … |
| Tiger Shovelnose Catfish + | Tiger Shovelnose Catfish +, Tiger Shovelnose Catfish +, Tiger Shovelnose Catfish +, … |
| Tiger Shrimp + | Tiger Shrimp +, Tiger Shrimp +, Tiger Shrimp +, … |
| Tiger Tilapia + | Tiger Tilapia +, Tiger Tilapia +, Tiger Tilapia +, … |
| Tilapia + | Tilapia +, Tilapia +, Tilapia +, … |
| Toxotidae + | Toxotidae + |
| Trichomycteridae + | Trichomycteridae + |
| Tridacnidae + | Tridacnidae + |
| Triggerfish + | Triggerfish + |
| Twig Catfish + | Twig Catfish +, Twig Catfish +, Twig Catfish +, … |
| Two Spot Barb + | Two Spot Barb +, Two Spot Barb +, Two Spot Barb +, … |
| Two Spotted Barb + | Two Spotted Barb +, Two Spotted Barb +, Two Spotted Barb +, … |
| Two-Spot Barb + | Two-Spot Barb +, Two-Spot Barb +, Two-Spot Barb +, … |
| Umbridae + | Umbridae + |
| Urotrygonidae + | Urotrygonidae + |
| Veiltail + | Veiltail +, Veiltail +, Veiltail +, … |
| Walking Snakehead + | Walking Snakehead +, Walking Snakehead +, Walking Snakehead +, … |
| Whiptail Catfish + | Whiptail Catfish +, Whiptail Catfish +, Whiptail Catfish +, … |
| Wolf Tetra + | Wolf Tetra +, Wolf Tetra +, Wolf Tetra +, … |
| Wrasse + | Wrasse + |
| Yellow Boxfish + | Yellow Boxfish +, Yellow Boxfish +, Yellow Boxfish +, … |
| Yellow Cardinalfish + | Yellow Cardinalfish +, Yellow Cardinalfish +, Yellow Cardinalfish +, … |
| Yellow Catfish + | Yellow Catfish +, Yellow Catfish +, Yellow Catfish +, … |
| Yellowtail Surgeonfish + | Yellowtail Surgeonfish +, Yellowtail Surgeonfish +, Yellowtail Surgeonfish +, … |
| Yellowtail Tang + | Yellowtail Tang +, Yellowtail Tang +, Yellowtail Tang +, … |
| Zanclidae + | Zanclidae + |
