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Popular Fish
Each page answers what a fish is, how to recognise it, and the questions people ask most about it, with every figure credited to the organisation it comes from.
Popular Fish
- Eel Fish: What Eels Are, Life Cycle, Eating and Dangers
- Neon Fish (Neon Tetra): Care, Tank Mates and Why It Glows
- Queen Angelfish: Identification, Care, Price and Rarity
- Shark Names: 32 Shark Species by Order, Plus Famous Names
- Bullhead Fish: Black, Brown and Yellow Bullhead ID Guide
- Electric Rays: Voltage, Habitat and Stingray Differences
- Flatfish: Types, Names and Why Both Eyes Are on One Side
- Freshwater Stingray: Species, Venom, Laws and Prices
- River Fish: Common Species and Where They Live
- Big Freshwater Fish: The Largest Species by Weight
- Asian Arowana: Size, Price and Why It Is Banned in the US
- European Eel: Life Cycle, Status and How It Differs
- All About Fish: Facts on Species, Breathing and Sleep
- Filefish: ID, Toxic Species, Taste and Reef Tank Care
- Mbuna Cichlid: Size, Tank Mates, Stocking and Prices
- Types of Koi Fish: Varieties, Names and How to Tell Apart
- Astyanax Mexicanus: Mexican Tetra and Blind Cavefish
- Catfish Barbs: Which Catfish Sting and What to Do
- Cave Fish: 200+ Species, Why They Lose Their Eyes
- Chaetodontidae: Butterflyfish Species, ID, Diet, Price
- Peacock Fish: Peacock Cichlid Types, OB Peacocks and Care
- Threadfin Fish: ID, Species, Taste and Why It Costs More
- Cool Fish Names From Real Species, Myths and Colours
- Carassius auratus: Goldfish Species Facts, Size and ID
- Colorful Freshwater Fish: 14 Bright Species by Tank Size
- Cichlid Fish Types: Groups, Examples and How to Tell
- Saltwater Angelfish: Types, Tank Size, Care and Prices
- Types of Fish in the Ocean: Groups, Zones and Examples
- Best Fish to Have as Pets: 10 Picks and What Each Needs
- Fish That Walk on Land: 7 Species and How They Do It
- Types of Freshwater Fish: Main Families and Examples
- Carp Species: 8 Types of Carp and How to Tell Them Apart
- Centrarchidae: The Sunfish Family, Its 8 Genera and ID
- Different Types of Goldfish: Varieties and How to ID Yours
- Finding Nemo Fish Names: Every Character's Real Species
- Fish With Big Head: 8 Species With Huge or Bulging Heads
- Salamander Fish: The Real Salamanderfish vs the Axolotl
- Types of Tropical Fish: Popular Species and Water Temps
- Edible Fish: Best Fish to Eat by Taste and Mercury
- Barbel Fish: ID, Size, Eating Risks and How to Catch
- Biggest Eel: The Largest Eels by Length and Weight
- Coelacanths: The Extinct Fish Found Alive in 1938
- Trigger Fish: ID, Bites, Eating and Florida Rules
- Types of Fish: Names, Main Groups and Common Species
- Freshwater Bass: Types, ID Marks and Eating Advice
- Bass Fish: Which Fish Are Bass, Taste, Bait and Names
- Corydoras: Cory Catfish Size, Group Size and Tank Mates
- European Catfish: Wels Size, Records, Range and Eating
- Gar Fish: 7 Species, ID, Toxic Eggs and Where They Live
- Acipenseridae: Sturgeon Family, Species and Caviar
- Mullet Fish: ID, Eating, Roe and Florida Bag Limits
- Beluga Fish: Beluga Sturgeon Size, Caviar and US Ban
- Blackfin Shark: Blacktip Size, Bites and ID vs Spinner
- Perch Fish: True Perch vs Fish Called Perch, and Eating
- Piranha Fish: Bites, Diet, Eating and US State Bans
- Chub Fish: Which Fish Are Chubs, ID and Eating
- Drum Fish: Freshwater Drum ID, Grunting and Eating
- Shark Fish: Real Sharks vs Aquarium 'Sharks' Explained
- Toad Fish (Toadfish): Venom, Touching and Eating Risks
- Tetra Fish: Tank Size, Group Size, Tank Mates, Lifespan
- Small Aquarium Fish: What Fits 3, 5 and 10 Gallon Tanks
- African Cichlids: Size, Stocking, Substrate and Tank Mates
- Dorado Fish: Mahi-Mahi, Golden Dorado or Sea Bream?
- Guppies Fish Care: Tank Size, Tank Mates and Lifespan
- Hypostomus Plecostomus: Size, Care and Pleco Problems
- Barracuda Fish: Bite Risk, Ciguatera and Florida Rules
- Biggest Fish in the World: The 10 Largest Fish by Weight
- Cat Shark: Catshark ID, Egg Cases and Dogfish Names
- Coy Fish (Koi): Prices, Lifespan, Varieties and Meaning
- Frogfish: Anglerfish ID, Lure, Venom and Aquarium Facts
- Sea Robin: ID, Eating, Spines and Can It Fly?
- Ocellaris Clownfish: Nemo's Species, Price and Morphs
- Bream: Which Fish It Means, Bluegill, Sea Bream, Eating
- Gambusia: Mosquitofish ID, Pond Use and Guppy Differences
- Red Fin Shark: Size, Tank Mates, Diet and Aggression
- Sculpin: Types, Venomous Spines and Is It Good to Eat
- Smallest Fish: The 10 Tiniest Species and Smallest Pets
- Zebra Danio Fish: Size, Group Size and Tank Mates
- Catfish Species: Types, ID Marks and Biggest Records
- Acipenser Transmontanus (White Sturgeon): Size, Rules
- Armored Catfish: Plecos, Invasions and Why Not to Release
- Bony Fish: What Osteichthyes Are, With Examples
- Caranx Ignobilis (Giant Trevally): ID, Size, Eating
- Cartilaginous Fish: Groups, Examples and vs Bony Fish
- Dace: What Fish It Is, How to Identify It, Eating
- Goby: Goby Fish ID, Aquarium Care and Invasive Round Goby
- Pipe Fish: Pipefish ID, Male Pregnancy, Care and Rarity
- Platy Fish: Care, Tank Size, Group Size and Breeding
- Rabbit Fish: Foxface ID, Venomous Spines, Care and Eating
- Freshwater Angelfish: Care, Tank Mates and Varieties
- American Eel: ID, Life Cycle, Eating and Value
- Clown Loach: Size, Care, Tank Mates and Snails
- Jawless Fish: Hagfish, Lampreys and Extinct Agnathans
- Porcupine Fish: ID, Size, Toxin and vs Pufferfish
- Acanthuridae: Surgeonfish, Tangs and Unicornfish
- Blood Parrot Cichlid: Size, Tank, Tank Mates, Dyed Fish
- Clarias Catfish: Walking Catfish ID, Hybrids, Eating
- Biggest Goldfish: Records, Real Size and Giant Hybrids
- Mola Mola (Ocean Sunfish): Size, ID and Facts
- Betta Fighting Fish: ID, Types and Tank Care
- Seahorses: Identification, Habitat and Male Pregnancy
- Clownfish (Anemone Fish, Amphiprion): ID and Facts
- Puffer Fish (Tetraodontidae): ID, Inflation and Toxin
- Grouper Fish: Species, Size and How to Tell Them Apart
- Wolf Eel: Not an Eel, and How to Identify One
- Oscar Cichlid: ID, Size and Tiger Oscar Varieties
- Parrot Fish: ID, Beak, and How They Make Beach Sand
- Moray Eel: Identification, Second Jaws and Bite Risk
- Electric Eels: 860 Volts, Three Species, Not Eels
- Arapaima: The Air-Breathing Amazon Giant
- Snakehead Fish: ID vs Bowfin, Range and What to Do
- Peacock Bass: ID, Florida Range and State Record