- Fish: Types, History, Habitats, Biodiversity, Definitions
- Fish Characteristics: Anatomy, Breathing, Digestion, Speed, Biting Power
- Fish Behavior, Sleep, Pain and Schooling
- Fish Perception and Communication
- Fish Reproduction, Mating, Development and Parenting
- Reef Fish, Colors, Vision, Development and Transexuality
- Species of Reef Fish
- Clownfish and Anemonefish: Characteristics, Behavior and Mating
- Clownfish and Anemonefish Species
- Damselfish: Characteristics, Behavior and Colors
- Marine Angelfish: Characteristics, Behavior and Species
- Butterflyfish: Characteristics, Behavior and Species
- Wrasses: Characteristics, Behavior and Reproduction
- Wrasse Species: Cleaners, Clowns and Amazing Jaws
- Humphead Wrasse: Amazing Reef Fish and High-price Delicacy
- Blue Chromis
- Venomous Reef Fish: Scorpionfish, Stonefish and Stargazers
- Lionfish: Characteristics, Behavior and Mating
- Lionfish Species: Firefish, Turkeyfish and Invasive Species
- Parrotfishes: Characteristics, Behavior, Mucus and Sand-Creating Teeth
- Parrotfish Species
- Triggerfish: Characteristics, Behavior, Species
- Surgeonfish: Characteristics, Behavior, Mating
- Surgeonfish Species
- Moray Eels: Characteristics, Behavior and Species
- Sea Horses: Characteristics, Males, Behavior
- Seahorse Species, Sea Dragons and Pipefish
- Endangered Seahorses: Chinese Medicine, Fishing and Efforts to Help Them
- Large Reef Reef Predators, Barracuda and Trevally
- Groupers: Characteristics, Behavior and Big Species
- Groupers in the Atlantic, Caribbean and Gulf of Mexico
- Nassau Grouper
- Blacktip and Whitetip Reef Sharks
- Grey Reef Sharks
- Lemon Sharks: Characteristics, Behavior, Feeding, Mating
- Nurse Sharks: Characteristics, Behavior, Feeding, Mating, Attacks
